title stringlengths 13 150 | body stringlengths 749 64.2k | label int64 0 3 | token_count int64 1.02k 28.5k |
|---|---|---|---|
Read CSV as dataframe and convert to JSON string | <p>I'm trying to aggregate a CSV file via Spark SQL and then show the result as JSON:</p>
<pre><code>val people = sqlContext.read().format("com.databricks.spark.csv").option("header", "true").option("inferSchema", "true").option("delimiter", ",").load("/tmp/people.csv")
people.registerTempTable("people")
val resul... | 1 | 1,140 |
docker exec not working in docker-compose containers | <p>I'm executing two docker containers using docker compose.</p>
<pre><code>CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ... | 1 | 1,271 |
result truncated,a MYSQL bug? | <p>The query below is truncated,with 'created' showing only 'cre'(scroll to the right most first:):</p>
<pre><code> mysql> SELECT GROUP_CONCAT(CONCAT('<comment><body><![CDATA[',body,']]></body>','<replier>',if(uid is not null,uid,''),'</replier>','<created>',created,'</... | 1 | 4,686 |
terraform the db instance and ec2 security group are in different vpcs | <p>i am trying to create a vpc with public and private subnet along with Aurora mysql cluster and instance in same vpc with custom security group for RDS.</p>
<p>i've created vpc (public/private subnet, custom security group) in a module. also aurora-mysql in different module.</p>
<p>My vpc configuration in a module ... | 1 | 1,651 |
CometProcessor End Event loop | <p>I have a simple servlet which uses CometProcessor interface.</p>
<pre><code>package cc.co.sqeezer;
import java.io.IOException;
public class TestServlet extends HttpServlet implements CometProcessor {
private static final long serialVersionUID = 1L;
public TestServlet() {
super();
}
public v... | 1 | 2,017 |
Error creating bean with name 'entityManagerFactory' defined in class path resource [spring/business-config.xml] | <p>I'm having a problem with some connection between the dataSource and entityManagerFactory. The data isn't sent or something or the bean is not created. So far i haven't used h2 database engine(create a in-memory database) so now i don't have any idea where i should look, or modify. Any advice is welcomed. </p>
<p>A... | 1 | 11,196 |
Apollo - React (Typescript) Invariant Error when building production build | <p>I am creating a new react app with gatsby, typescript, and apollo (for graphql queries).</p>
<p>When testing in dev, the app compiles and runs with no errors thrown.</p>
<p>When I transpile the build, using 'gatsby build', it fails with an error.</p>
<p>I don't understand why or where this is being triggered. It ... | 1 | 1,615 |
Socket.io auto disconnect in Android | <p>I'm using socket.io in Android.I successfully connected my android application in node.js server.Everything is perfect ,but i try to create connection on Sturtup ,but socket automatically disconnected
This is my source</p>
<pre><code>public class AutoRunService extends BroadcastReceiver {
private static Socket sock... | 1 | 1,585 |
Connecting with Athena using Python and pyathenajdbc | <p>I am trying to connect to AWS Athena using python. I am trying to use pyathenajdbc to achieve this task. The issue I am having is obtaining a connection. When I run the code below, I receive an error message stating it cannot find the AthenaDriver. ( java.lang.RuntimeException: Class com.amazonaws.athena.jdbc.Athena... | 1 | 1,186 |
onDateSet does not get called from DatePickerDialog on tablet | <p>I am using a DatePickerDialog to prompt the user for a date. It works fine in the simulator and on my Samsung Galaxy Nexus, but onDateSet does not get called on my Samsung Galaxy Tab 2.</p>
<p>I noticed, that the dialog is bigger and shows a calendar besides the normal spin view. Can that be the problem?</p>
<p>He... | 1 | 1,424 |
Could not resolve com.android.tools.build:gradle:3.3.2 | <p>I was trying to add firebase auth to my android project but getting this error.
I have tried adding 'com.google.firebase:firebase-core:16.0.3' too but its taking more than 40 mins and still not syncing the gradle.</p>
<p>This is build.gradle file:</p>
<pre><code>apply plugin: 'com.android.application'
apply plugin... | 1 | 1,568 |
HTML within JSON | <p>HTML within JSON </p>
<p>I know its not the done thing and should be avoided so hopefully someone can give me some tips here.</p>
<p>I am running server side checks which return JSON. The server returns a code to determine what type of MessageBox to show (0: YESNO, 1:OK etc.,).</p>
<p>Dependent on the server quer... | 1 | 1,101 |
How can I align vertically a bar progress inside a td? | <p>Hey I have this table : </p>
<p><a href="https://i.stack.imgur.com/D25oS.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/D25oS.jpg" alt="enter image description here"></a></p>
<p>This is part of the code:</p>
<pre><code>$('#grid_proyecto_id').append(
'<tr>'+
... | 1 | 1,052 |
When trying to retrieve JSONObject out of JSONArray is returning null? | <p>Im trying to do the following:</p>
<pre><code>UserFunctions uf = new UserFunctions();
JSONArray json = uf.getAllFreebies();
System.out.println(json + "blah1"); //Here im able to retrieve the whole JSONArray.
try{
System.out.println("1");
for (int i = 1; i <json.length(); i++) {
System.ou... | 1 | 1,234 |
Terraform - Error putting S3 notification configuration: InvalidArgument: Unable to validate the following destination configurations | <p>I'm trying to configure a Lambda event notification in S3 using terraform v0.11.8. This is how my terraform looks like -</p>
<pre><code>###########################################
#### S3 bucket
###########################################
resource aws_s3_bucket ledger_summary_backups {
bucket = "${var.enviro... | 1 | 2,556 |
awesome-typescript-loader Fail to load ts files | <p>It was all good before my fellow clone the project and run npm install, npm start command. So I cleaned my node_modules to reproduce the issue in my env, then both of us stuck here. Any suggestion that what we can do?</p>
<p>tsc -v 2.1.1</p>
<p>error log:</p>
<blockquote>
<pre><code>ERROR in ./src/polyfills.brows... | 1 | 2,705 |
loading images from array list using picasso library | <p>hi im still new to android
i was displaying some dummy images in a grid view, i have a custom adapter that uses a view holder, it puts a string array and type array into an array list and displays it in the gridview this all works fine,
then i realised my images i wanted to use were far too large and found the pic... | 1 | 1,315 |
SignalR not invoking method on server | <p>I'm using AngularJS to create a SignalR service that connects to the hub that I specify and exposes the <code>.on</code> and <code>.invoke</code> methods so my controllers can listen for events from the server and invoke methods on the server.</p>
<p>Here's the relevant part of my service:</p>
<pre><code> r... | 1 | 1,530 |
Conversion for WebM file format using FFMPEG | <p>I am using followng command to convert video to webm format</p>
<pre class="lang-none prettyprint-override"><code>ffmpeg -i video/ds2.mp4 -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b:a 345k -s 640x360 video/ds2.webm
</code></pre>
<p>I am receiving following errors:</p>
<p>1) incompatible sample format 's16' for c... | 1 | 2,290 |
Show alert() if no radio button is selected | <p>After click the button "Delete", How to display an alert if none of radio button is selected. My html form </p>
<pre><code><form name="Action" method="post" action="RequestAction">
<table width="800px" cellpadding="5" style="color:black; border-top:1px solid #ccc;" border="0">
... | 1 | 1,823 |
Sortable table using knockout.js and jqueryUI | <p>I'm trying to create a sortable table using knockout.js and jqueryUI but not sure if I'm using a wrong approach.
I'm using the following JSON structure for my data: </p>
<pre><code>{
"columns":[
"Header 1",
"Header 2",
"Header 3"
],... | 1 | 1,457 |
Powershell use cookie to authenticate | <p>I'm trying to translate these two (working) curl commands, into powershell.
How do you save a cookie with Invoke-WebRequest?</p>
<p>Get Session Cookie bash</p>
<pre><code>curl -k \
--cookie-jar cookie \
-H 'Content-Type: application/json' \
-d '{"jsonrpc": "2.0", "id": 1, "method": "login", "params": {"username"... | 1 | 1,259 |
Spring Security: Authorization Server: Access is denied (user is anonymous); redirecting to authentication entry point | <p>I had a working autherization server and updated spring boot starter and spring security dependancies to <code>2.3.3.RELEASE</code>, <code>5.0.6.RELEASE</code></p>
<p>Related Dependancies, </p>
<pre><code><dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>s... | 1 | 6,183 |
native crash under ART when calling attachCurrentThread | <p>We have an application where most of my code is written in C++. We are using JNI interface. The event callbacks are passed to java using this JNI interface. For every event call back, we get <code>JNIEnv</code> and then call the <code>AttachCurrentThread</code> for that env. Following is the piece of code which does... | 1 | 1,383 |
Setting active state for multi level menu items from Javascript function | <p>I'm looking for some help with modifying an existing function which controls the highlighted states of a multi level js accordion menu. I have had to use javascript due to certain css elements not working in safari browsers.</p>
<p>My problem is due to the multi level aspect as when a sub link is clicked, the paren... | 1 | 1,737 |
Class-method in Typescript | <p>I want to be able to use a class-based method in Typescript - i.e. a method defined on a base class which, when called on a subclass, can access the subclass from which it was called. This behaviour is possible in Python, but as far as I can tell there is no equivalent in Typescript. What would be the best way to re... | 1 | 1,109 |
RSpec + FactoryGirl should_receive failing | <p>I can't figure out why this RSpec test fails. Any advice? I'm new-ish to FactoryGirl, RSpec, and TDD in general.</p>
<h3>Controller:</h3>
<pre><code>def update
@vendor = current_user.vendors.find(params[:id])
if @vendor.update_attributes(params[:vendor])
redirect_to vendor_path(@vendor)
else
render ... | 1 | 1,095 |
Cannot find the declaration of element 'beans'. | <p>Below is my sdnext-servlet.xml declaration. I am getting this error</p>
<blockquote>
<p>"Cannot find the declaration of element 'beans'"</p>
</blockquote>
<p>even though I am online. I am using Spring 3.0.1.</p>
<p><strong>Here is sdnext-servlet.xml:</strong></p>
<pre><code><beans xmlns:context="http://www... | 1 | 1,440 |
facebook extended permissions | <p><strong>UPDATE 2:</strong></p>
<p>OK, got it "kind of" working by changing:</p>
<pre><code>$loginUrl = $facebook->getLoginUrl(array(
'canvas' => 1,
'fbconnect' => 0,
'req_perms' => 'publish_stream',
'next' => 'http://'.$_SERVER['SERVER_NAME'].'/success.php... | 1 | 5,609 |
Adding a view dynamically not showing view | <p>I am using following code to inflate a view in my layout under its child LinearLayout: </p>
<pre><code>LayoutInflater vi = (LayoutInflater)getApplicationContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = vi.inflate(R.layout.your_layout, null);
// fill in any details dynamically here
TextView text... | 1 | 1,535 |
Using JQuery UI Dialog with Submit button | <p>I am trying to use the JQueryUI Dialog so that I can get a nice looking, formatted confirmation dialog in an internal web application. I have an event listener attached to a Submit button which will then get data and display it in the dialog.
So far, I can get it in the dialog and it is formatted nicely, but it app... | 1 | 1,276 |
Getting started with Datomic and Clojure in Emacs | <p>My project.clj file looks like this</p>
<pre><code>(defproject cljs-template "0.1.0-SNAPSHOT"
:description "FIXME: write this!"
:url "http://example.com/FIXME"
:dependencies [[org.clojure/clojure "1.4.0-beta4"]
[noir-cljs "0.3.0"]
[fetch "0.1.0-alpha2"]
[noir... | 1 | 5,012 |
Including a data Store makes the app not load | <p>I can't get my application to work using MVC architecture.</p>
<p>Here is the code:</p>
<h2>app.js</h2>
<pre><code>Ext.application({
name: CONFIG.APP_NS,
appFolder: '../js/app',
autoCreateViewport: true,
/*
models: ['User'],
stores: ['Users'],
//*/
controllers: ['Main', 'Tab', '... | 1 | 1,588 |
Android applinks not working in released build but work correctly from a local install | <p>I have a <a href="https://play.google.com/store/apps/details?id=com.scribble.exquisitecorpse" rel="nofollow noreferrer">game</a> that is using applinks. The applinks work fine when running debug and release versions from my computer but don't work for the version downloaded from Google Play. With the Google Play ver... | 1 | 1,033 |
Why is PDO treating a blank value as null? | <p>I'm trying to insert a record in an automobile table. Here's a trimmed down version of the table. </p>
<p><strong>NOTE</strong>: this is not a real life working model, should not be used or evaluated as such. I'm just showing the problem I'm having in a simplified way. </p>
<pre><code>mysql> describe desc_au... | 1 | 1,303 |
Kubeadm Init failed at boot up control plane (kubelet isn't running or healthy) | <p>I am using centos7 and using the below command to the bootstrap Kubernetes control plane in Master node :</p>
<pre><code>kubeadm init --pod-network-cidr=192.168.0.0/16 -v=5
</code></pre>
<p>and below is the error :</p>
<pre><code>I1124 11:11:51.842474 5446 waitcontrolplane.go:87] [wait-control-plane] Waiting for ... | 1 | 4,102 |
Hibernate: Lazy initialization vs broken hashcode/equals conundrum | <p>I'm quite new to JPA and Hibernate (I'm studying hard though!) and I am struggling with a problem that I can't seem to find a trivial solution for, so here it is.</p>
<p>I have an entity that looks kinda like the following:</p>
<pre><code>@Entity
@Table(name = "mytable1")
public class EntityOne {
// surrogate ke... | 1 | 1,313 |
jQuery plugin to apply also on dynamically created elements | <p>I'm writing a jquery plugin that should handle extra information on links to specify open behavior.</p>
<p>For example, I want to supports markup like :</p>
<ol>
<li><code><a href="somewhere" data-openmode="NewWindow" class="openmode" /></code></li>
<li><code><a href="somewhere" data-openmode="Modal" clas... | 1 | 1,299 |
woocommerce shop product variations | <p>I would like to show all products and their variations on the Wp/Woocommerce /shop/ page. (/woocommerce/archive-product.php). The process I'm describing below is my attempt at getting this to work. Alternatives are welcome.</p>
<p><strong><em>What is the norm:</strong> Product A and Product B show on the site. Prod... | 1 | 1,119 |
Spark error with google/guava library: java.lang.NoSuchMethodError: com.google.common.cache.CacheBuilder.refreshAfterWrite | <p>I have a simple <code>spark</code> project - in which in the <code>pom.xml</code> the dependencies are only the basic <code>scala</code>, <code>scalatest</code>/<code>junit</code>, and <code>spark</code>:</p>
<p></p>
<pre><code> <dependency>
<groupId>net.alchim31.maven</groupId>
... | 1 | 2,785 |
Apache Spark and Apache Airflow connection in Docker based solution | <p>I have Spark and Airflow cluster, I want to send a spark job from Airflow container to Spark container. But I am new about Airflow and I don't know which configuration I need to perform. I copied <code>spark_submit_operator.py</code> under the plugins folder.</p>
<pre class="lang-py prettyprint-override"><code>from ... | 1 | 1,775 |
When I Generate signed APK, I got an issue | <p>I want to Generate signed APK, and I have compile 'com.squareup.okhttp3:okhttp:3.8.1'.<br>
but It's happened some issue. It's looks like about "okhttp" issue.
I don't know how to resolve it. I research many info, but its seems seldom info about this.</p>
<p>Messages:</p>
<pre><code>Information:Gradle tasks [:app:a... | 1 | 1,678 |
View not displaying Model Data from Manifest.json | <p>I'm trying to setup my app descriptor file (manifest.json) to include a named model, 'inputs' in its "models" object. From my understanding, after doing so, the model should be available throughout the app when provided the correct path (see XML View). </p>
<p>The reason I'd like to setup this manifest.json is beca... | 1 | 2,616 |
Block filters using fragment shaders | <p>I was following <a href="http://www.ozone3d.net/tutorials/image_filtering_p2.php" rel="nofollow noreferrer">this tutorial</a> using Apple's OpenGL Shader Builder (tool similar to Nvidia's fx composer, but simpler).</p>
<p>I could easily apply the filters, but I don't understand if they worked correct (and if so how... | 1 | 1,542 |
Selenium Webdriver requires restarts to function consistently | <p>My testing stack consists of the latest version of Selenium Server (2.33.0, aka selenium-server-standalone-2.33.0.jar), Mocha, Node.js, and PhantomJS.</p>
<p>My question regards the following code:</p>
<pre><code>var webdriver = require('../../../lib/selenium/node_modules/selenium-webdriver/'),
driver = ne... | 1 | 7,905 |
Why my code is throwing `The semaphore has been disposed` exception? | <p>In my code I am using <code>SemaphoreSlim</code> and after execution of whole <code>for</code> loop I am receiving from <code>App.g.cs</code> exception <code>The semaphore has been disposed</code>, and I can not find out why, if it is disposed only by <code>using</code> statement. Here is the code of entire method w... | 1 | 1,579 |
How to test a model before fine-tuning in Pytorch Lightning? | <p>Doing things on Google Colab.</p>
<ul>
<li>transformers: 4.10.2</li>
<li>pytorch-lightning: 1.2.7</li>
</ul>
<pre class="lang-py prettyprint-override"><code>import torch
from torch.utils.data import DataLoader
from transformers import BertJapaneseTokenizer, BertForSequenceClassification
import pytorch_lightning as p... | 1 | 2,641 |
AES buffer size | <p>I'm trying to adapt <a href="http://www.exampledepot.com/egs/javax.crypto/DesFile.html" rel="nofollow noreferrer">this</a> DES encrypting example to AES, so I made the changes, and it try to run this:</p>
<pre><code>import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.Outp... | 1 | 1,051 |
C# DLL assembly load fails due to "using" another DLL | <p>I have code that is in a managed C# dll that I'm trying to load from other C# code. The situation is that the C# code this is to call is built inside another application, so I have limited control over the build environment and it must use .NET 3.5. I have already been successful at loading assemblies for C code. ... | 1 | 1,832 |
Netmiko timesout inspite of delay_factor=4 - OSError: Search pattern never detected in send_command_expect | <p>This is a section of my much larger program, but I've isolated the error to this short example:</p>
<p>I'm running a ping command on a Cisco IOS XE device, and the ping takes a while to complete. Hence, to avoid unwanted timeouts, I included the 'delay_factor = 5' argument for <code>netmiko.ConnectHandler.send_comma... | 1 | 1,461 |
Opening a PDF in cordova javascript | <p>I have generated a PDF invoice using the file plugin. Now I want to open the file in the app. I tried inAppBrowser, but its giving an empty page. I tried fileopener, its neither giving a success or failed message. How do I specify the path to my file . please help!!</p>
<p>In app Browser Method</p>
<pre><code>var ... | 1 | 1,204 |
How can I get texture size in shader? | <p>I am trying to implement shader for a LineRenderer (Unity component). And i need to get value from 0 to 1 for x axis in frag shader, that means position in local texture coordinates (0 for pixel on the left side of texture and 1 for right side border). </p>
<p>As documentation says <code>_MainTex_TexelSize</code> c... | 1 | 1,856 |
Why is the placeholder text in my search bar not appearing in Firefox | <p>I have a cross browser issue in which the placeholder text that is nested in my search bar of my Rails app does not appear in Mozilla despite working terrific in all other browsers. </p>
<p>I have looked around for an answer without success.</p>
<h2>Search bar rendered in Safari, Chrome and Opera.</h2>
<p><a href... | 1 | 1,235 |
Angular Ng-If Ng-Style not changing the table font colour | <p>I have the following code which is an ionic list which populates the data retrieved. Im trying to colour code it into different colours based on the Status reponse.</p>
<pre><code><ion-list>
<ion-item ng-repeat="test in tests" class ="item-text-wrap" style="height:40%">
<a href="#/tab/test/tes... | 1 | 1,329 |
Bootstrap contact form | <p>**So I am using this tutorial <a href="http://www.html5templatesdreamweaver.com/bootstrap-form.html" rel="nofollow">http://www.html5templatesdreamweaver.com/bootstrap-form.html</a></p>
<p>I get emails from my website when I test the form, but the email doesn't contain the form info. It says "inquiry" </p>
<p>Here ... | 1 | 1,709 |
Symfony2 Ajax jQuery | <p>I am having a bit of an issue trying to get Symfony and ajax to play nicely with each other. I am newbie to this whole world of Symfony and ajax so go easy on me. I am sure my code is a nightmare, but I am learning :) </p>
<p>I am able to create a form and post my data to Symfony without Ajax (posting through a UR... | 1 | 2,233 |
Electron-packager - The "path" argument must be of type string. Received type undefined | <p>I have been struggling with this issue and could not figure it out. Similar problems were posted which solutions suggested node version had a glitch or package versions should be down/upgraded. I have tried it with modifying the node versions, reverifying the npm cache and many other fiddles, none worked for me. (it... | 1 | 1,425 |
The string is missing the terminator: " | <p>when i invoke this script give me an exception </p>
<blockquote>
<p>The string is missing the terminator: "</p>
</blockquote>
<pre><code> using (var powershell = PowerShell.Create())
{
powershell.Runspace = myRunSpace;
Collection<ErrorRecord> errors =... | 1 | 3,149 |
Mocking Secrets Manager module for JavaScript jest unit tests | <p>I'm having trouble getting the AWS Secrets Manager module mocked for the jest unit tests... The part it errors on is the .promise(). When I remove that, the code doesn't work for the real Secrets Manager so I think it needs to stay there. How do I mock the getSecretData function so that getSecretData.promise() wi... | 1 | 1,084 |
Debug app segmentation fault? Compiler's fault? | <p>I am currently compiling Android Linaro build 11.11 (staging-panda) for pandaboard.</p>
<p>In the build process, Android compiles some tools with the host gcc compiler. On my Linux Mint 12 (Ubuntu-11.10 based), I have gcc-4.6 installed by default.</p>
<p>I built Android, everything runs fine, pandaboard booted, bu... | 1 | 1,210 |
Android ListView with a Custom Adapter - getChildAt() returns null | <p>I have a ListView with a Custom Adapter, and I need to access the View of individual rows of this ListView. I am trying to do it using getChildAt(), but it is returning null.</p>
<p>Here's my ListView:</p>
<pre><code>myListView = (ListView) findViewById (R.id.listViewLayout);
</code></pre>
<p>This is the custom a... | 1 | 1,350 |
How do I wait for response from an Angular bootstrap modal window before executing next function? | <p>I am trying to create a proof window for the user to validate their input before committing their data into the db. </p>
<p>The bootstrap modal window works, but if I put the func x() in line on the (click)= for the button, the x() executes while the modal is displayed. </p>
<p>The other difficulty is I am trying ... | 1 | 1,230 |
Jenkins Pipeline Build Error -> Test Report Files not found | <p>I receive the following error message when trying to make a build with Jenkins Pipeline. It says that it cannot find the report files. But according to my understanding should these report files not be generated while executing the tests? Locally I can run the tests with mvnw clear test and the files are generated i... | 1 | 1,474 |
Showing Tool-tip on mouse-over using Gridview | <p>I have tool-tip that pops up on mouse over but what i would like to see is to show the tool-tip on specific column only like when i mouse over on column 2. Currently, the tool-tip is showing up on every column and that a bit distracting. Here is my code:</p>
<pre><code><asp:GridView ID="GridView1" HeaderStyle-... | 1 | 1,146 |
PowerShell script to monitor IIS logs for 500 errors every 10 minutes | <p>I'm trying to set up a script to monitor IIS 7.5 logs fro 500 errors. Now I can get it to do that OK but I would like it to check every 30 minutes. Quite naturally I don't want it to warn me about the previous 500 errors it has already reported.</p>
<p>As you can see from the script below I have added a $time varia... | 1 | 1,254 |
How to Convert an array of Nested JSON Objects into CSV in NodeJS and ExpressJS | <p>I want to send the CSV file from Server to Client.
I have JSON Objects which I am getting from MongoDB with ExpressJS Response.</p>
<p>Here is my Code for NodeJS Which is Accepting a Post Request from Client with Id's in the Body and with a Collection Name Parameter, and in Response, it fetches the data related to ... | 1 | 1,162 |
Zoomed inset in matplotlib without re-plotting data | <p>I'm working on some matplotlib plots and need to have a zoomed inset. This is possible with the <code>zoomed_inset_axes</code> from the <code>axes_grid1</code> toolkit. See the example <a href="http://matplotlib.org/1.3.1/mpl_toolkits/axes_grid/users/overview.html" rel="noreferrer" title="here">here</a>:</p>
<pre><... | 1 | 1,348 |
Detecting USB Device Insertion on Windows 10 using python | <p>I can't get the following code for <a href="http://timgolden.me.uk/python/win32_how_do_i/detect-device-insertion.html" rel="nofollow noreferrer">Detecting USB Device Insertion</a> to work on my Windows 10 (64 bit) computer with Python 3.7.</p>
<pre><code>import win32serviceutil
import win32service
import win32event... | 1 | 1,857 |
Spring Security Java Config for Siteminder | <p>I have an inMemoryAuthentication configuration that works:</p>
<pre><code>@Configuration
@EnableWebMvcSecurity
public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
@Override
protected void configure(
AuthenticationManagerBuilder authenticationManagerBuilder)
t... | 1 | 1,819 |
How to unit test Symfony 4 Form with EntityType field | <h1>How to unit test Symfony 4 Form with EntityType field</h1>
<p>When I run my test:</p>
<blockquote>
<p>$ ./vendor/bin/simple-phpunit tests/Unit/Form/ProductFormTest.php</p>
</blockquote>
<p>This is the output in my terminal: </p>
<blockquote>
<p>PHPUnit 6.5.8 by Sebastian Bergmann</p>
<p>and contributor... | 1 | 3,963 |
useContext values gets cleared during page refresh and logout | <p>While updating the profile, <code>profile.name</code> gets displayed via <code>useContext()</code>in navlink (Navigation.js). But as soon as page gets refresh or during logout the profile.name gets cleared, also <code>profile.photo</code> is not displaying too in navlink.</p>
<p>I want to display the name and photo... | 1 | 1,779 |
What is the most efficient pattern/algorithm to compare two lists and find the delta between those two lists? | <p>We have two lists, let's say students and their scores. I want to compare these two lists and find the delta between the new list and the old list, then find the least intrusive way to Insert or Update into the new list any changes. What is the best algorithm to approach this? Want to focus on minimal amount of c... | 1 | 1,048 |
How can I make sure this stays centered, even when zoomed out or in? | <p>I'm having problems with the navigation bar on my website. All I want is for it to say where it is, right under the logo/slogan- even when you zoom out or in in your browser.</p>
<p>Here's the HTML:</p>
<pre><code><html>
<head>
<title> Chaotix Studios </title>
<style&... | 1 | 2,215 |
Troubleshooting pycocotools installation | <p>I'm trying to use object detection models from Tensorflow and need to get pycocotools installed. I'm doing this from a python (3) virtual environment on a Windows 10 machine. There seems to be some known issues around getting this working on Windows, and I'm pretty sure I've tried them all.</p>
<p>I've tried pip-ins... | 1 | 11,485 |
Insert and display Barcode in PHP / MySql | <p>I have a form where i <strong>scan my barcode</strong></p>
<blockquote>
<p>form_insert.php</p>
</blockquote>
<pre><code><form action="stock_insert.php" method="get">
<input type="text" name="barcode" placeholder="Εισαγωγή BarCode"> <br>
<input type="submit" name="SAVE"
</... | 1 | 2,314 |
Mongodb connection fails when selecting or inserting with java | <p>I'm using <code>mongo-java-driver-2.11.3.jar</code> and also tried with <code>mongo-2.10.1.jar</code> both are giving the following error.The database is
connected but the collection insert and selection are not working.</p>
<pre><code>import java.net.UnknownHostException;
import java.util.Set;
import com.mongodb.... | 1 | 1,727 |
How do you limit threads in the ExecutorService? | <p>I use the ExecutorService to run many tasks in different threads.
Sometimes, too many Runnable instances waiting in the thread pool may cause the Out Of Memory problem.</p>
<p>I try to write a blocking job executor to solve it. Is there any official solution to do it ?</p>
<p>For example:</p>
<pre><code> Bloc... | 1 | 1,298 |
How to display CSV data as a table view on html page using flask? | <p>I'm using Python 3.7.7 and working on the following:</p>
<p>I have a directory with csv files that are being created in this folder daily:</p>
<pre><code>daily-2020-08-19.csv
daily-2020-08-18.csv
daily-2020-08-17.csv
... and so on...
</code></pre>
<p>structure of my data file is sorted by customers:</p>
<pre><code>d... | 1 | 1,146 |
convert binary to hex in assembly 80x86 | <p>I'm looking for a program that coverts a String of 1's and 0's to hexadecimal string in assembly, where the binary string comes from a code that I write in 'C'.<br>
for example: </p>
<pre><code>10111111100-> "5 F C"
</code></pre>
<p>The problem is that for more than 12 chars input , the output is wrong , and ... | 1 | 1,235 |
How to display Snackbar above BottomNavigationView & move FAB? | <p>this is similar to many questions but I got some different scenario . Let me explain scenario first , I have a MainActivity with BottomNavigationView & FrameLayout for switching Fragments according to BottomNavigation items click. One of the fragment has FAB & within this Fragment I need to display Snackbar ... | 1 | 4,688 |
Installing node-inspector on Windows | <p>When I run npm install node-inspector, I get the following:</p>
<pre><code>....
GET https://registry.npmjs.org/policyfile/0.0.4
npm http GET https://registry.npmjs.org/mime
npm http GET https://registry.npmjs.org/qs
npm http GET https://registry.npmjs.org/formidable
npm http 304 https://registry.npmjs.org/socket.i... | 1 | 1,830 |
How do I execute an H2 stored procedure with Spring Data JPA & Hibernate? | <p>I want to execute a simple H2 database stored procedure using Spring Data JPA with Hibernate.</p>
<p>Stored procedure class:</p>
<pre><code>public class H2StoredProcedures {
public static String stringIn(final String inValue) {
log.info("stringIn: '{}'", inValue);
return inValue + "_result";
... | 1 | 3,511 |
Perform click event on Spinner to execute code in onItemSelected | <p>I want to perform a click on a Spinner element automatically after my activity has been loaded completely.</p>
<p>I use this code to set up the spinner and adapter:</p>
<pre><code>public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_... | 1 | 1,071 |
PrimeFaces: javax.el.ELException adding a menu choice | <p>I'm trying to port an application from RichFaces to PrimeFaces to check the performance differences. When I add the Logout menu choice (that works using RIchFaces)...</p>
<pre><code><h:form>
<p:toolbar>
<p:toolbarGroup align="left">
<p:menubar>
<p:subme... | 1 | 7,143 |
Load config parameters on Arduino ESP8266 | <p>I am using Arduino ESP8266 to store and load configuration settings on SPIFSS. I used this ConfigFile.ino as a reference example.</p>
<p><a href="https://github.com/esp8266/Arduino/blob/master/libraries/esp8266/examples/ConfigFile/ConfigFile.ino" rel="nofollow">https://github.com/esp8266/Arduino/blob/master/librari... | 1 | 1,217 |
org.hibernate.integrator.spi.Integrator: Provider org.hibernate.envers.boot.internal.EnversIntegrator not a subtype | <p>I am migrating my java web application from Jboss 7.1.1 Final to Wildfly 10,using : </p>
<ul>
<li>spring 4.2.0,</li>
<li>hibernate 5.0.7,</li>
<li>jpa 2.1 </li>
<li><p>and Mysql database. </p>
<p>I getting the following error while trying to run my code.</p></li>
</ul>
<blockquote>
<p>2016-07-20 19:30:50,176 ER... | 1 | 1,318 |
How to do you get output from Javascript into Java using ScriptEngine | <p>With this simple piece of applescript I can list the names of all songs within iTunes</p>
<pre><code>tell application "iTunes"
set mainLibrary to library playlist 1
repeat with nexttrack in (get every track of mainLibrary)
try
name of nexttrack
end try
end repeat
end tell
</c... | 1 | 1,629 |
Android Studio 2.0 Gradle Error [NoClassDefFoundError: Could not initialize class org.gradle.StartParameter] | <p>Not sure what's going on. I just updated Android Studio from version 1.5.1 to 2.0 on Ubuntu 15.10 about an hour ago.</p>
<p>It seems as though Gradle can't be found or is having issues. It would make sense to find out the Gradle version and install the newest version, but it seems Android Studio grabs the Gradle ve... | 1 | 2,231 |
Kafka stream app failing to fetch offsets for partition | <p>I created a kafka cluster with 3 brokers and following details:</p>
<ol>
<li>Created 3 topics, each one with replication factor=3 and partitions=2.</li>
<li>Created 2 producers each one writing to one of the topics.</li>
<li>Created a Streams application to process messages from 2 topics and write to the 3rd topic.... | 1 | 1,680 |
Unique index or primary key violation when persist a new element | <p>I am creating an application and when saving a new item I get the following error:</p>
<pre><code>2019-03-17 00:05:09 WARN o.h.e.jdbc.spi.SqlExceptionHelper - SQL Error: 23505, SQLState: 23505
2019-03-17 00:05:09 ERROR o.h.e.jdbc.spi.SqlExceptionHelper - Unique index or primary key violation: "PUBLIC.PRIMARY_KEY_3... | 1 | 11,457 |
how to layout support for various screen in android? | <p><img src="https://i.stack.imgur.com/JBgeh.png" alt="alt text"> </p>
<p><img src="https://i.stack.imgur.com/5ZzKa.png" alt="alt text"></p>
<p>i am developing gallery view using gridview,in small screen my layout design fixed very well,but large screen did not my design,In large screen have some spaces bellow "load ... | 1 | 1,975 |
Jquery mouse one event with mouseover (fadein and fadeout) | <p>So i'm trying to make the div <strong>content1</strong> fadein when I go with my mouse over the div <strong>logo1</strong>, <strong>content1</strong> should fadeout when my mouse isn't over <strong>logo1</strong> oh and the content div's have visibility: hidden on the css.
Same goes for logo2 3 and 4</p>
<p>I've tr... | 1 | 2,261 |
NSURLSession/NSURLConnection HTTP load failed on device 9.0 | <p>I'm developing an app using cordova/ionic, but since the iOS 9 update i'm unable to deploy to a device. My app works on an emulator but i keep getting the same error when i deploy to a device whatever i try. I am aware that there are a ton of posts concerning this problem, but none have been able to solve my problem... | 1 | 3,008 |
Java problem on AIX 6.1 - Processing dump event "gpf", detail "" | <p>I have problem with EMC's Documentum Java on AIX 6.1 server. I have install it in /dctm/dfc_shared/java/1.6.0_00/. For example when I run command "java -version" from /dctm/dfc_shared/java/1.6.0_00/jre/bin, I get this error:</p>
<pre>dmadmin@czprguxdv23$ java -version
Unhandled exception
Type=Illegal instruction vm... | 1 | 2,380 |
asp.net mvc login from identityserver4 with a invalid_request error | <p>today i use the demo of identityserver4 Build a validation server, and i can use the asp.net core client with openid login the client.</p>
<p>but i could not login my asp.net mvc5 client with openid, The error of the prompt is ： invalid_request,</p>
<p>here is my identityserver4 config code with getclient()</p>
<... | 1 | 1,336 |
Oozie with Hive issue | <p>I am trying to use hive with Oozie using hive action. The Oozie workflow is supposed to load data from one Hive table to another. I have a table foo in Hive and it is supposed to load data into table "test".</p>
<p>I am using Cloudera VM with Hadoop 2.0.0-cdh4.4.0.</p>
<p>I run the workflow using below command:</p... | 1 | 2,338 |
How can I refer to an internal gradient definition inside an SVG sprite symbol? | <p><i><b>SUMMARY:</b> An SVG sprite contains five icon <code><symbol></code> blocks, one of which references its own gradient definition by ID. It is no longer able to find this gradient and render properly.</i></p>
<p><strong>JSFIDDLE:</strong> <a href="http://jsfiddle.net/Qtq24/1/" rel="noreferrer">http://jsfi... | 1 | 2,557 |
Export xml data to Excel using OpenXML | <p>The file is downloading an xlsx file but when i tried to open the file it is saying <strong>file is corrupted</strong>. Here is the code i'm trying to use please let me know if any changes has to be done for the following.</p>
<pre><code>private void button1_Click(object sender, EventArgs e)
{
ArrayList DataNod... | 1 | 1,447 |
How to use ContentTemplate to avoid "Specified element is already the logical child of another element. Disconnect it first" error | <p>I know this question has been asked countless number of times, but I don't understand half of what their problem is or how to follow their example.
The one I did find her name Rachel, posted a blog about it but her explanation was too brief..</p>
<p><a href="http://rachel53461.wordpress.com/2011/07/17/wpf-error-sp... | 1 | 1,208 |
How to calculate difference between 2 incoming frames from camera(open CV) | <p>I wanted to detect movement by calculating difference between two frames incoming from the camera and display this difference on the phones screen. I have to override <code>OnCameraFrame()</code> method so i did:</p>
<pre><code> @Override
public Mat onCameraFrame(Mat inputFrame) {
inputFrame.copyTo(cur... | 1 | 2,158 |
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