id stringlengths 5 11 | text stringlengths 0 146k | title stringclasses 1
value |
|---|---|---|
doc_23532700 |
A: That project is created for use with Gradle for Android. Eclipse does not support that yet. It is also distributed as an AAR, which Eclipse does not support. There are recipes for converting AARs into Eclipse-friendly Android library projects that you can try. Otherwise, you will need to reorganize the project code... | |
doc_23532701 | const [page, setPage] = useState(1);
const handleSetPage = () => {
setPage(2);
};
return (
<div>
{page === 1 && <ChildPage1 handleSetPage={handleSetPage} /> }
{page === 2 && <ChildPage2 /> }
</div>
)
}
const ChildPage1 = ({handleSetPage}) => {
return (
<button onClick={handleSe... | |
doc_23532702 | <script type="text/javascript">
window.print();
window.close();
</script>
A: Try adding a delay before calling window.close()
<script type="text/javascript">
window.print();
setTimeout(window.close, 10000);
</script>
A: I don't think you will get it to work this way. For exampl... | |
doc_23532703 | Best,
Arno
A: I found the fix myself: explicitly setting the character set to "latin1" when connecting to the database (I had omitted it before). Still wondering why this was changed and why I missed it in the release notes.
| |
doc_23532704 | What I would like to do is use this Raspberry Pi to forward a TCP traffic to a specific interface:
*
*Open the 127.0.0.1:3100 and use the eth0 interface
*Open the 127.0.0.1:3200 and use the eth1 interface
An application using a proxy trough 127.0.0.1:3100 will have a different IP from the one using the Proxy at ... | |
doc_23532705 | Here is the code that I have:
RoundedRectangle(cornerRadius: 25, style: .continuous)
.stroke(Color.black, lineWidth: 1)
.frame(width: 100, height: 20, alignment: Alignment.top)
.overlay(
Text(item.category)
.font(.caption.weight(.semibold))
.foregroundColor(.accentColor)
... | |
doc_23532706 | import cv2
# Choose an image to detect faces in
img = cv2.imread('RDJ.png')
# Must convert to grayscale
grayscaled_img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
#
cv2.imshow('Face Detector', img)
cv2.waitKey()
I have tried to fix it using different things but I cant figure out any solutions.
A: You need to change t... | |
doc_23532707 | Example code:
import requests,re
from bs4 import BeautifulSoup
res = requests.get('https://www.example.com')
soup = BeautifulSoup(res.text,'lxml')
links = soup.find_all('a', href=True)
# example_of_affiliate_links = ['http://example.com/click/click?p=1&t=url&s=IDHERE&url=https://www.mywebsite.com/920&f=TXL&name=electr... | |
doc_23532708 |
*
*Start transaction
*Fetch object A
*Update A
*Commit transaction
*Perform a long task with A
*Update A (not necessary within transaction, but it would be nice)
How to accomplish that? I do not want to have locked table during step 5. Steps 1-4 are expected to behave like "SELECT FOR UPDATE". Below is my cur... | |
doc_23532709 | It will always be the case that whenever one of the fields has a value, the other one will be null. I know I could create
two different classes, each of them with only one field. Is there a better alternative than creating two different classes?
Here's an example of what I'm trying to accomplish:
[JsonObject(MemberSeri... | |
doc_23532710 | The login and register forms are there http://localhost:8000/login but after login if I go to my route (http://localhost:8000/api/categories) inside the middleware I am redirected to the home page. If I have the route outside the middleware it works but without requiring a login.
** Works ** (at least the 'Category' v... | |
doc_23532711 |
A: To get the "anchor part" of the current page, you can use:
var hash = window.location.hash;
Then, based on your question link, you want to send it to a PHP script. You can do this with a JavaScript redirect like so:
window.location = "myscript.php?hash=" + encodeURIComponent(hash);
However, this won't work for u... | |
doc_23532712 | my_rhs = [1.0, 1.0, 0.0, 0.0, 0.0,\ #comment1
-1.0, -1.0, -1.0,\ #comment2
0.0, 0.0, 0.0]
but when I do this Python gives an error. How can I comment in the places shown? I tried defining each line as a new list and using + to append but that doesn't seem to work either. Like below
my_rhs = [1.0, 1.... | |
doc_23532713 | EDIT:
Here's some code
class Spider(CrawlSpider):
name = 'spider'
user_agent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36'
def __init__(self, mode, *args, **kwargs):
if mode == 'scan':
self.start_urls = ['https:... | |
doc_23532714 | I'm getting the error Type Mismatch: cannot convert from Map<Long,Program> to TreeMap<Long,Firefox>. Doesn't matter if Program is an interface or superclass.
How do I overcome this issue?
A: Try this one
class MyMap<K,T extends Program> extends TreeMap<K,Program>{
private static final long serialVersionUID = 1L;
... | |
doc_23532715 | char[] model, float version, int price, char[] color;
I am reading from a file that has lines where each line fills one struct. Here is an example of a couple lines from the file:
F150 5.4 28000 white
RAM1500 5.7 32000 orange
So if I'm reading the first line, I want to save F150 in char[] model, 5.7 in float version,... | |
doc_23532716 | I need a generic stored procedure for a given table which can be used to process updates to a row. I want to build it so that if I am only updating a few columns (of potentially many), then I only send in those few parameters (reducing payload to the db, reducing lines of code, etc). If any parameters are not present t... | |
doc_23532717 | Here is the code:
plt.figure()
plt.scatter(x[:2], y[:2], s=100, c='red', label='Tall students')
plt.scatter(x[2:], y[2:], s=100, c='blue', label='Short students')
plt.show()
My problem is that if I run the code twice I get two images like this:
If I run it again, I get only a single plot.
Is there any way to make sur... | |
doc_23532718 | Source: https://testdriven.io/blog/built-in-permission-classes-drf/
In this blog there is statement:
DEFAULT_PERMISSION_CLASSES will only work for the views or objects that don't have permissions explicitly set.
You don't necessarily need to use built-in classes here. You can use your own custom classes as well.
... | |
doc_23532719 | NOTE: These two DFs are not aligned and I am also curious what happens if some values are missing.
Thanks and Cheers:
DF1:
Chromosome;RXN;ID
1009250;q9hxn4;NA
1010820;p16256;NA
31783;p16588;"PNTOt4;PNTOt4pp"
203;3-DEHYDROQUINATE-DEHYDRATASE-RXN;"DHQTi;DQDH"
DF2:
Chromosome;Count1;Count2;Count3;Count4;Count5
203;1;31;1... | |
doc_23532720 | I get a lot of things to work, but I always have one problem and can´t find the source.
Here is the basis of my Code written in C++Builder 10 on Windows 10.
> //---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//--------------------------... | |
doc_23532721 | {
"_id": "29763f342ab34fd7b579fd4546aaed93",
"_rev": "3-f56dccaa214f3e9fce1e1e3e32e710a2",
"client_id": "sse",
"outcomes": [
{
"contact": "phone",
"type": "phone_outbound",
"attempt": "1",
"provider_id": "123456789",
"status_outbound": "noanswer"... | |
doc_23532722 | please see the formula in B3, and pls put the array formula in C3. that must give the same result in Col B.
Thank you
here is the sheet
https://docs.google.com/spreadsheets/d/10fxGKhiBwFfv1osdwTI3wu8i3knqmKQKHC8V1ffca5M/edit#gid=107749899
A: try:
=ARRAYFORMULA(IFNA(VLOOKUP(A3:A,
SORTN(SORT({Individual!C3:C,
... | |
doc_23532723 | Can anyone review my section of code and tell me what my error is? I'm pulling my hair-out on this.
This is a simple school project. I don't care to change the code to use mysqli
Error: syntax error , unexpected "", expecting identifier (t_string)
or variable (t_variable) or number (t_num_string)
Thanks!
... | |
doc_23532724 | Object.getOwnPropertyNames(window.__proto__)
But in IE10 window.__proto__ is not defined. As in all other browthers
Object.getOwnPropertyNames(window)
does contain many functions, but not all (including the two mentioned above).
How do I enumerate those in IE10?
A: You can get enumerable and non-enumerable propertie... | |
doc_23532725 | Here's my code
Loader::library('file/types');
$ih = Loader::helper('image');
$names = explode("||",$this->tName);
$urls = explode("||",$this->tUrl);
$fIDs = explode("||",$this->fID);
Loader::model('file');
$i = Loader::helper('image');
$v = array();
$cc = 0;
foreach ($names as $k=... | |
doc_23532726 | It works the way I did for cells with value but not when the cells are empty.
This is the code I Did :
if(DateGridView1.Rows[selectedRow].Cells[2].Value.ToString() != "NULL")
DateTimePicker1.Value = (DateTime)DateGridView1.Rows[selectedRow].Cells[2].Value;
When I click on empty cells this is the error show... | |
doc_23532727 | The second reason I don't really like overriding SavingChanges is that it seems very messy and gets full of code quickly. When you have a complex object graph that method is going to get very messy VERY quickly with a lot of
if (entity is MyType)
{
//perform MyType validation
}
Third reason I don't really like th... | |
doc_23532728 | <form action="upload_file.php" method="post" enctype="multipart/form-data">
Select a file: <input type="file" name="upload">
<input type="submit">
</form>
Here's my php:
<?php
ini_set('display_errors', 'On');
error_reporting(E_ALL | E_STRICT);
session_start();
$allowedExts = array("doc", "d... | |
doc_23532729 | [!] You need Java 11 or higher to build your app with this version of Gradle. │
│ │
│ To get Java 11, update to the latest version of Android Studio on https://developer.andr... | |
doc_23532730 | # LIBRARY IMPORTS
from datetime import datetime
import random
# VARIABLES
date = datetime.now()
dateFormat = str(date.strftime("%d-%m-%Y %H:%M:%S"))
lowerCase = "abcdefghijklmnopqrstuvwxyz"
upperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
numbers = "0123456789"
symbols = "!?%&@#+*/()=<>-_"
passwordConstructor = lowerCase + up... | |
doc_23532731 | I have a NSTimer that changes the background image of a UIButton.
Once this is complete, it will trigger the same action again (reset the NSTimer) for a predetermined number of times.
My problem is that if my NSTimer is set to execute more than once per second. (0.75, say) The background image wont change.
I am using N... | |
doc_23532732 | I am playing with pyPEG2 by Volker Birk and I am stuck with a very trivial case:
from pypeg2 import *
text = 'f(x)'
grammar = name, '(' , word,')'
print parse(text, grammar)
The exception I am getting looks like:
Traceback (most recent call last): File "test.py", line 5, in
print parse(text, grammar) Fi... | |
doc_23532733 | Obviously, I know that I can define String color , but is there a better way to do this ?
A: Define an enum
public enum Color {
RED, BLACK, ORANGE;
}
and use it like this:
Color red = Color.RED;
You can define in or outside of the enclosing class.
If you wish to define it inside the class, the enum will be impl... | |
doc_23532734 | for file in /Volumes/USB_AIB/DICOMFunCurrentBatch/MOVr1unzip/s*/*
do
mv $file dicom${file%%}
done
but got thousands of lines of the following error (once for each file within each folder--this is just an example of one of them):
mv: rename /Volumes/USB_AIB/DICOMFunCurrentBatch/MOVr1unzip/s307_1/29217684 to dicom/V... | |
doc_23532735 | Meteor.methods({
getResponseFromServer:function(latlong){
lng = parseFloat(latlong.lng);
lat = parseFloat(latlong.lat);
//return 'hello';
//this hello i got in my client side code.
console.log(Centers.find({ coordinates: { $near: { $geometry: { type: "Point", coordinat... | |
doc_23532736 | I have added .checkboxradio("refresh") to the radio group and to the individual radiobutton to no avail. A demo is here: http://jsfiddle.net/mckennatim/a9jx9/
.button("refresh") causes an error.
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta name="viewport"... | |
doc_23532737 | LaunchTemplate:
Type: AWS::EC2::LaunchTemplate
Properties:
LaunchTemplateData:
ImageId: ami-xxxxxxxxxxxxxxx
What's the best way to update LaunchTemplate to always use the latest imageId built by codepipe line?
A: Use
Parameters:
Amiid:
Type: AWS::SSM::Parameter::Value<String>
Default: ... | |
doc_23532738 | /var/www/html/src/gorm.io/gorm/utils/utils.go:46:30: reflect.ValueOf(val).IsZero undefined (type reflect.Value has no field or method IsZero)
this is my code:
package main
import (
"gorm.io/gorm"
"gorm.io/driver/sqlite"
)
type Product struct {
gorm.Model
Code string
Price uint
}
func main() {
... | |
doc_23532739 | I have a classic website that's written in HTML & JS (based on bootstrap). The user navigates through it and when the user decides to sign-in I need show the login modal dialog that's in React and if the login is successful then I need to load the react app. The react app is a full application with nav bar, etc. - that... | |
doc_23532740 | I also have a Password field, which, in editing mode, is write-only.
Meaning- the password is not displayed, but if a user inserts a value for this field- then the password is changed.
My issue is that when editing an existing user, I obviously want the password field to be optional. But when adding a new user, I want ... | |
doc_23532741 | When I Manually move the pre- and postbuild event configuration in the generated .csproj file further downwards, then msbuild recognizes these variables correctly.
Adding the buildevent to the project is the last thing I do before saving the project.
This is how I add it:
using Microsoft.Build.Construction;
using Micr... | |
doc_23532742 | {
HomeFolderListing = new List<string>();
ReportingServiceSoapClient rs = new ReportingServiceSoapClient();
rs.ClientCredentials.Windows.AllowedImpersonationLevel = TokenImpersonationLevel.Impersonation;
CatalogItem[] HomeFolders = null;
string reportPath = "/";
rs.ListChildren(reportPath, tru... | |
doc_23532743 |
A: Most of the times it's a broken package.
Try to install reportlab using pip
pip install --upgrade --force-reinstall reportlab
Then you need to restart idle or pycharm ..etc
| |
doc_23532744 | The text aligns centrally in its grid area but the image (in .area1) stays top left (the image is 150x150, so there should be scope for it being centered).
Does anybody know what I am doing wrong.
Below is the CSS and the HTML.
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Grid Area Test</title>
<link rel... | |
doc_23532745 | The issue i am having is with the div "logofoxfont" as I want the letter 'f' to be in the same position in all broswers but it appears to be different in firefox.
How can I sort this?
<html>
<head>
</head>
<link href="fw.css" rel="stylesheet" type="text/css">
<body>
<div class="topbox">
<div class="logobox"><div class=... | |
doc_23532746 | <p>Hello {{name}}</p>
and at bottom, there is script
return {
data: function(){
return{
name: "Peter"
}
}
}
Now when the page is accessed, it displays - Hello Peter
Question is I want to fetch name from real database from my server. So I made this changes -
app.request.post(
'http://domain-name/page.php',
... | |
doc_23532747 | I have the following json structure:
{
library:[{
libraryphone: 9898989898,
location:{
address:{
street:123 garden ave,
city: Dublin
}
},
{
libraryphone: 9090909090,
location:{...}
}, {... | |
doc_23532748 | <body class="{{ bodyClass }}">
I would like it to be "login" on page load. Any strategy for this? Or do I just have to fudge it and load it as 'login' and manually use javascript to to tweak the DOM just for this instance.
A: What you are looking for is ng-cloak.
You have to add it like this:
<body class="{{ bodyCl... | |
doc_23532749 | CREATE TABLE [dbo].[soft] (
[img_pk] [int] IDENTITY (1, 1) NOT NULL ,
[name] [varchar] (50) NULL ,
[img_data] [image] NULL ,
[img_contenttype] [varchar] (50) NULL,
[file_data] [image] NULL ,
[file_contenttype] [varchar] (50) NULL
)
ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
ALTER TABLE [dbo].[soft] WITH NOCHECK ADD
CO... | |
doc_23532750 |
A: Well, my answer will not go far from 'nothing at all', but maybe it'll be of some use.
GtkD is basically a wrapper around GTK+. That means, that there's almost a one-to-one correspondence between its functions. Also, this means that the object models are exactly the same.
E.g. there are such entities like windows, ... | |
doc_23532751 | Group
+----+-----------+----------------+
| Id | GroupId | GroupName |
+----+-----------+----------------+
| 1 | 10 | Grp1@abc.com |
| 2 | 20 | Grp2@abc.com |
| 3 | 30 | Grp3@xyz.com |
| 4 | 40 | Grp4@def.com |
+----+-----------+----------------+
Customer
+---+-----------... | |
doc_23532752 | func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath: NSIndexPath) ->UICollectionViewCell
{
if indexPath.row == arrayProducts.count - 1
{
loadNextPage(collectionView, forIndexPath: indexPath)
}
}
internal func loadNextPage(view: UICollectionView, forIndexPath indexP... | |
doc_23532753 | How I can do that fast?
All I can think of is this:
int start_x = 512, start_y = 600;
int end_x = 1024, end_y = 1200;
byte[,] new_arr = byte[end_x - start_x, end_y - start_y];
for (int x = start_x; x < end_x; x++)
for (int y = start_y; y < end_y; y++)
new_arr[x - start_x, y - start_y] = arr[x, y];
but th... | |
doc_23532754 | public class Main {
public static void main(String[] args) {
double d = 1;
switch (d) {
case 0.0: System.out.println("The value is zero");
case 1.0: System.out.println("The value isn't zero");
default: System.out.println("It's something else");
}
}
}
... | |
doc_23532755 | I do not want to query the api each time a new page is loaded but also want to retain the location information that views and controllers and use it.
A: To pass a gobal variable from a controller to a view you need to use @ in front of your variables (e.g. @geodata being your object).
To save the information you shoul... | |
doc_23532756 | thx!
<?php global $post;
$categories = get_the_category();
foreach ($categories as $category) :
?>
<h3 class="naslovostalih">Ostali članci iz ove kategorije:</h3>
<ul class="clanciostalih">
<?php
$posts = get_posts('numberposts=15&category='. $category->term_id);
foreach($posts as $post) :
$title = get_the_title($ID);... | |
doc_23532757 | @Override
protected String doInBackground(String... credentials) {
// TODO Auto-generated method stub
oAuth_ConsumerKey = credentials[0];
oAuth_ConsumerSecret = credentials[1];
accessToken = credentials[2];
accessTokenSecret = credentials[3];
System.out.println("... | |
doc_23532758 | How could make this possible?.
A: You should share your views.py code.
anyway you can use HttpResponseRedirect
Example :
from django.http import HttpResponseRedirect
def index(request):
# you logic to check login
return HttpResponseRedirect('/') # it will redirect you to "/"
| |
doc_23532759 | java.lang.InstantiationError: org.apache.axis2.databinding.ADBDataSource
org.wso2.carbon.um.ws.api.stub.Authenticate.getOMElement(Authenticate.java:126)
org.wso2.carbon.um.ws.api.stub.RemoteUserStoreManagerServiceStub.toEnvelope(RemoteUserStoreManagerServiceStub.java:9387)
org.wso2.carbon.um.ws.api.stub.Rem... | |
doc_23532760 | I have a problem when executing the following code is shows "Commands Completed successfully" but no result from my SELECT PROBLEM 1, and also when executed seperayly it works but the result change the whole time*PROBLEM 2* e.g result1: 10:41 executed again 20:82. I just need it to be 10:41 (* I am counting how many 'J... | |
doc_23532761 |
My above table has ~10L data. While using EXPLAIN, it shows as,
From this, type shows ALL, Extra shows Using where and rows not in O(1). But, for searching on primary key, the type should be const, rows be in O(1) ?? I can't able to figure out the issue, which results in slowing the queries.
A: Your id field is var... | |
doc_23532762 |
A: See below example
// Bind
$( "#members li a" ).on( "click", function( e ) {} );
$( "#members li a" ).bind( "click", function( e ) {} );
// Live
$( document ).on( "click", "#members li a", function( e ) {} );
$( "#members li a" ).live( "click", function( e ) {} );
// Delegate
$( "#members" ).on( "click", "li a", f... | |
doc_23532763 | Where can I configure that in Idea properties?
It's not defined in pom.xml files and I'd prefer not to.
A: Not sure if it will work also on Idea Intellij ( I am using spring source studio - eclipse clon) , but should because maven configuration is in settings.xml in .M2 directory which is located in your home director... | |
doc_23532764 | getData(id) {
if(isInCache(id)) return getFromCache(id) // already in cache?
data = fetchComplexDataStructureFromDatabase(id) // time consuming!
setCache(id, data) // update cache
return data
}
updateData(id, data) {
storeDataStructureInDatabase(id, data)
clear... | |
doc_23532765 | I have these type of array in javascript.Now i want to remove the value from array which name is "PropertyType[]".How to do it.Here i upload the picture of array.Here in Newremoveurl array i get the array value.
var Newremoveurl = [];
var Parant_name = 'PropertyType';
$.each(Removeurl_array, function( k... | |
doc_23532766 | generic-usb: probe of 0003:099A:2620.000F failed with error -22
and i never get to connect to the device. It seems like the systems drivers are overriding my driver in some way?
My code is registering & unregistering correctly using insmod / rmmod:
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/in... | |
doc_23532767 | php code
$symbol = $request->symbol;
$ticker = $api->prices();
foreach ($symbol as $ticker => $pairname)
{
echo $pairname;
}
in postman I send request like this
{
"symbol":"BTCUSDT"
}
When I var_dump $ticker variable the response I get is as follows
array(147) {
["XRPBUSD"]=>
string(6) "0.5881"
["MKRUSDT"]=>
... | |
doc_23532768 | Exception of type 'Microsoft.SharePoint.SoapServer.SoapServerException' was thrown.
<detail><errorstring xmlns="http://schemas.microsoft.com/sharepoint/soap/">
List does not exist.
The page you selected contains a list that does not exist. It may have been deleted by another user.
</errorstring><errorcode ... | |
doc_23532769 | I have a huge xml file, and need to first check the value of "status" tag in the root. It eat even double of the memory than when processing tag = item. And I have no idea why.
I use lxml version 2.3.2, and python 2.7.3 in ubuntu 14.04.
Structure of the xml is as below:
<root>
<status>s_value</status>
<count>c_value</... | |
doc_23532770 | public MainWindow()
{
InitializeComponent();
Closing += (x, y) =>
{
y.Cancel = true;
_discard = true;
CheckSettings();
};
}
public void CheckSettings(bool x)
{
if(x)
Close();
}
on the Close line I get:
canno... | |
doc_23532771 | This is installed libstdc++ detail :
>yum list | grep libstdc++
compat-libstdc++-33.x86_64 3.2.3-69.el6 @base
libstdc++.x86_64 4.4.7-4.el6 @base
libstdc++-devel.x86_64 4.4.7-4.el6 @base
compat-libstd... | |
doc_23532772 | I am getting type initialization exception at below line.
var path = InputOptions.downloadsPath;
InputOptions is a class I wrote. It contains this:
public static readonly string parentpath = Directory.GetParent(Directory.GetCurrentDirectory()).ToString();
public static readonly string downloadsPath = parentpath + @"\... | |
doc_23532773 |
A: You can do that, but typically it is easier to host the backend on a subdomain, e.g. you'd host the backend on something like backend.domain.com and the frontend on domain.com and/or www.domain.com. You can configure a setup like this relatively easy with nginx for example, by setting up two location blocks, one po... | |
doc_23532774 | <input type="text" name="FirstName" mydirectivename />
Into something like this:
<span><input type="text" name="FirstName" /></span>
It was easy enough to get here:
<span type="text" name="FirstName"><input/><span>
But now I'm down in the weeds writing a compile function doing things that the documentation says "you... | |
doc_23532775 | I have using OpenTLD c++ version, but I have some problem with it, since it loses the object very easy. I have change some of the "Settings" trying to get it work better but without any success. I have also noticed that it has problems with interlaced videos.
My project is base on tracking a running person from behind,... | |
doc_23532776 | docker network create pgnet
docker run -it --rm \
--name pgdockerdb \
--network pgnet \
-p 5436:5432 \ # postgres is running in 5432 locally
-v /local/path/to/pgdb:/var/lib/postgresql/data \
-e POSTGRES_DB=pgdb \
-e POSTGRES_USER=pguser \
-e POSTGRES_PASSWORD=sstrongggpass \
postgres_i... | |
doc_23532777 | Observable.cachedDefer(() -> createExpensiveFiniteObservable().cache(), 5, TimeUnit.MINUTES);
I have data sets that are expensive to construct and I want them cached long enough to support a process, but let them expire approximately between each run.
A: I've added the functionality to do this to rxjava-extras. The... | |
doc_23532778 | from how to cast the hexadecimal to varchar(datetime)?
code:
SELECT CAST(
'1900-01-01 00:00:00' +
INTERVAL CAST(CONV(substr(HEX(BinaryData),1,8), 16, 10) AS SIGNED) DAY +
INTERVAL CAST(CONV(substr(HEX(BinaryData),9,8),16,10) AS SIGNED)* 10000/3 MICROSECOND
AS DATETIME) AS converted_datetime
... | |
doc_23532779 | It was this:
numpy.empty(100,100)
instead of
numpy.empty([100,100])
As I'm not really used to numpy, so I forgot the brackets. The code happily crunched the numbers and at the end, just before saving results to disk, it crashed on that line.
Just to put things in perspective I code on remote machine in shell, so IDE ... | |
doc_23532780 | waits for the server to respond. I've read about receive and congestion windows and I've set initcwnd to 400 on both endpoints. I also set
net.ipv4.tcp_window_scaling to 1. And both sockets are opened with TCP_NODELAY option to disable Nagle algorithm.
The RTT latency between endpoints is about 35ms.
It's clear from t... | |
doc_23532781 | But, when one container outputs access logs and error logs, logs are mixed.
example
# rails access log
2017-04-07 12:10:01 +0000 6a51e389e724: {"log":"I, [2017-04-07T12:10:01.825923 #7] INFO -- : Started GET \"/users/new\" for 172.21.0.1 at 2017-04-07 12:10:01 +0000","container_id":"6a51e389e724c67be4e714402b69da192db... | |
doc_23532782 | Consider the following scenario:
I have 3 classes as shown below:
public class Computer {
public int compStatus = 0; //0 means off, 1 means on.
public void turnOn(){
this.compStatus = 1;
}
public void turnOff(){
this.compStatus = 0;
}
public void restart(){
if(compStatus ==1){
System.out.println("Tu... | |
doc_23532783 | BufferedReader input =
new BufferedReader(new InputStreamReader(connectionsocket.
getInputStream()));
DataOutputStream output =
new DataOutputStream(connectionsocket.getOutputStream());
...
output.writeChars("some random text");
output.close();
Also I have index.php file with some j... | |
doc_23532784 | now is there any limit for VARCHAR column to be index-able? or dose it depend on Storage Engines?
A: Yes, there is a limitation:
From the documentation - All storage engines support at least 16 indexes per table and a total index length of at least 256 bytes. Most storage engines have higher limits.
More information ... | |
doc_23532785 | c:\java\jdk-17.0.2
I've set up JAVA_HOME to it and added to path:
JAVA_HOME\bin
in cmd when I type java -version it works.
But when I run it from VS code or powershell it says following:
Error: could not open C:\java\jdk-17.0.2\lib\jvm.cfg'
Has anybody faced similar issue?
Thanks,
M.
UPDATE #1:
here are my env variable... | |
doc_23532786 | I have a table:
CREATE TABLE my_table (
id int(11) unsigned NOT NULL AUTO_INCREMENT,
column int(200) DEFAULT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
With two sample rows:
INSERT INTO my_table (id, column)
VALUES
(1, '^S[[:digit:]]{10}$'),
(2, '^M[[:digit:]]{8}$');
In mysql one can do:
SELECT id F... | |
doc_23532787 | vector<vector<double>> DataChannel1(2533136, vector<double>(8));
I want to take FFT from this Vector with fastest solution but I don not How!
can you help me How can I do that?
In addition to I used FFTW library but with my dimension(ROW=2533136 and COL=8) Take long time to calculate.
const auto ROWS = 2533136;
const ... | |
doc_23532788 | Note: I have not tried anything yet.
A:
I am trying this way. Hopefully it will work. If not please show me the path.
A: You can use a sqlite in you Web, only you need a correct driver.
For example, if you web use PHP:
$db = sqlite_open('myfile.sqlite', 0666, $sqliteerror);
$result = sqlite_query($db, 'sel... | |
doc_23532789 | <android.support.design.widget.TabLayout
android:id="@+id/tabLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:tabContentStart="57dp"
app:tabMode="scrollable" />
What I want to do now is to change this value in the code in some if/else statement?
I couldn't find o... | |
doc_23532790 | Process ExplorerWindowProcess = new Process();
ExplorerWindowProcess.StartInfo.FileName = "explorer.exe";
ExplorerWindowProcess.StartInfo.Arguments = ConfigFile.File.FullName;
ExplorerWindowProcess.Start();
... but that opens the file (in my case an XML file) with the default application in Windows Explorer, which I... | |
doc_23532791 | File inputPropertiesFile = new File("/Users/adrian/Documents/workspace/Ronan/src/watermarker/test");
InputStream propertiesStream = new FileInputStream(inputPropertiesFile);
but I get this exception:
java.io.FileNotFoundException: /Users/adrian/Documents/workspace/Ronan/src/watermarker/test (No such file or directory)... | |
doc_23532792 |
A: openURL has not been deprecated. At least not according to the API documentation.
Just use a UIAlertView to ask whether the user would like to add an account. If they say yes, call the following line:
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=TWITTER"]];
| |
doc_23532793 |
*
*data
*repositories
Data belongs to repositories. Unlike a typical ActiveRecord application I don't use HTML forms to create these resources. Instead both entities are serialized in YAML files which I upload to persist them into my database.
Since a small import page does not take up much space and for convenie... | |
doc_23532794 | @if (item.Details.Length < 100)
{
<span>@item.Details</span>
}
else
{
<span>@item.Details.Substring(0, 99) ...</span>
}
But then I thought I could use the conditional operator:
<span>@{item.Details.Length < 100 ? item.Details : item.Details.Substring(0, 99);}</span>
I'm guessing this doesn't work for the sam... | |
doc_23532795 | Console.Read()
I asked this before,,, what is inside empty default parentheses, does any one know?
A: The first says:
This is a subroutine called Main and it takes no Parameters.
The second says;
Please call the Read subroutine/function and don't pass it any parameters
so () implies no parameters and is simply a ... | |
doc_23532796 | In this project I use Serilog with Microsoft.Extensions.Logging and also Auofac for DI.
Using ILogger< T> logger with DI in the controller constructor works perfectlly and I also get logs.
The fun starts when in the API I need to use another project the use Microsoft.Extensions.Logging and Autofac and expects to receiv... | |
doc_23532797 | I have created one target for each version in xcode.
But I have a problem with my Main Interface, when I am running the iphone app in the ipad-simulator or real ipad, it is showing the ipad main interface. This is of course not working since the resources for the ipad interface is not included in the iphone target.
Th... | |
doc_23532798 | PLEASE SEE CODE BELOW:
def ask_phone_number(correct, phone_number):
while correct == False:
phone_number = [input("Enter your phone number >>> ")]
for ch in phone_number:
if ("+1" not in ch):
print("Make sure to enter '+1' and your 10 digit US or Canada phone number")
... | |
doc_23532799 | For $config/session.php I am using a default file that comes with Laravel 5.4
Below is my Kernel file:
namespace App\Http;
use Illuminate\Foundation\Http\Kernel as HttpKernel;
class Kernel extends HttpKernel
{
/**
* The application's global HTTP middleware stack.
*
* @var array
*/
protecte... |
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