title stringlengths 13 150 | body stringlengths 749 64.2k | label int64 0 3 | token_count int64 1.02k 28.5k |
|---|---|---|---|
TypeError: 'NoneType' object is not callable CircleCI | <p>I'm trying to make this bit of code in my config.yml file work through CircleCI:</p>
<pre><code>cd backend
pip install pipenv
pipenv install
</code></pre>
<p>When uploading to circleci, I get the following for this section, everything else passes:</p>
<pre><code>Requirement already satisfied: pipenv in /usr/local... | 2 | 2,282 |
Swift - How to store in an Array subclasses of a generic type | <p>So, I have a generic (with restrictions) class and a number of subclasses of it that concrete the generic type when they subclass. </p>
<p>I want to store instances of these subclasses in an array so then they can be iterated and treated all of them in the same way, but apparently, there is no way to convert from t... | 2 | 1,049 |
Add a hyperlink in one of the columns in JQGrid and clicking on Hyperlink should call a Jquery function | <p>I have a JQgrid which contains has just 5 columns..I am pasting my code which i have tried below..</p>
<pre><code> jQuery("#grdAnn6InvstDetails").jqGrid({
url: RootUrl + 'FDIAS/Ann6InvDtlsGridData',
datatype: 'json',
mtype: 'POST',
colNames: ['id', 'Name Of Investor', 'Amo... | 2 | 2,971 |
How can I append <td> dynamically according to the number of values in json | <p>I am creating a program where I get value from json and I want to show that value in a table. I am getting all the values in console but only the last arrays value is displayed in the table. So I want to append the dynamically so that it will create new td according to the values in json file.</p>
<p>HTML Code:</p... | 2 | 3,738 |
Mt4 Probability Script | <p>I'm fairly new to <code>python</code></p>
<p>I have made a simple script that imports price feeds from <strong><code>mt4</code></strong></p>
<p>My idea / Project is to turn this into some sort of a probability indicator, that is giving the probability, besides the bid and ask,
for example:</p>
<pre><code>TIME/ ... | 2 | 3,794 |
vue.js - recursive components doesn't get updated when using nested array from raw json | <p>I am trying to create a tree with an add function using computed data. I used the tree-view example in vuejs official homepage and combined it with the computed function that I created but found no luck in implementing it. I've been trying to solve this for 4 days already and still no luck so I am here looking for h... | 2 | 1,578 |
Firebase Cloud Messaging without hosting (Web/JavaScript) | <p>When working through the official video tutorial for Firebase Cloud Messaging, I am not able to get a messaging token without hosting the application.</p>
<p>Here is my <code>app.js</code> file:</p>
<pre><code>/* global firebase */
// Initialize Firebase
var config = {
apiKey: 'AIzaSyBYfb9HAi_oE-PKqFNkRQcxAgLU-... | 2 | 1,028 |
Umbraco not authenticating against Active Directory | <p>I'm creating an internet site for the follow configuration:
- public website
- users need to authenticate agains active directory
- roles are servered by an 3th party ERP system, also using AD for authentication</p>
<p><strong>What I have done</strong>
So I tried to follow this guide (<a href="https://our.umbrac... | 2 | 1,419 |
If file is not present throw error in multer | <p>I am using multer for storing a files in disk. I have written the code for error conditions for invalid file extension, file size, no. of files & for successful storage. When I tested in this in postman, I have not given any file for choosefile field. Then also my code produces result as <strong>file is uploaded... | 2 | 1,103 |
How to fit a circle with a given radius to sample data points | <p>I have measurement points from a laser scanner coming from the inside of a tube. Now I want to fit a circle with the known radius of the tube. In principle similar to <a href="https://stackoverflow.com/questions/44647239/how-to-fit-a-circle-to-a-set-of-points-with-a-constrained-radius">this</a> post. But I work with... | 2 | 1,608 |
R: harvesting data with rvest fail - because of "nested" forms? | <p>For extracting content with "R", there is a new package 'rvest' from Hadley Wickam.
It works fine for simple sessions, e.g. getting timetables for railway connection. But when I try to us the advanced search, it fails:</p>
<pre><code>url <- "http://mobile.bahn.de/bin/mobil/query.exe/dox?country=DEU&rt=1&... | 2 | 1,344 |
Adding Custom Markers to Custom Styled Google Maps API v3 for Wordpress website | <p><strong>Hi Everybody!</strong></p>
<p>I am trying to create a Custom Styled Google map using API v3. The map will eventually go on the following Wordpress page (310px x 537px blank space on right side of page): <a href="http://www.flatschicago.com/edgewater-chicago-apartments/" rel="nofollow">http://www.flatschicag... | 2 | 1,736 |
Rails display value from lookup table in view | <p>Newbie alert! I hope I can explain my situation accurately and understandably.</p>
<p>I have a model called animals. Another model called statuses. Another called sexes.</p>
<p>From animal.rb model:</p>
<pre><code>class Animal < ActiveRecord::Base
belongs_to :status, :class_name => Status, :foreign_key ... | 2 | 1,722 |
How to hide UIPIckerView when the user touches the row already selected | <p>I have in my code more than one UIPickerView, and let's say that the user opens the PickerView unintentionally, but wants to keep the same row selected, as I do for when the user touches the already selected row, the selector hide?</p>
<p>I tried this: <a href="https://stackoverflow.com/questions/3517438/uipicker-d... | 2 | 1,595 |
SurfaceView goes black -- MediaPlayer Android | <p>I am using MediaPlayer and SurfaceView to stream a video from a server. The video plays fine however if the activity goes in "Paused" state, eg. when the user taps home button or recent button, On resuming the player activity the SurfaceView becomes black. I know when you leave the activity, the surfaceView is destr... | 2 | 1,513 |
PostGIS - Create Ellipse | <p>Im trying to build a function to create an Ellipse without passing by classic programming language.
I have these parameters stored in a custom GeoJSON.
smallSide and bigSide has to be expressed in meters. Resulting geometry has to be created with EPSG 4326:</p>
<p>My parameters are:</p>
<pre><code> "geography" : {... | 2 | 1,075 |
How can I make phone numbers pretty/user friendly when their existing formats are inconsistent? | <p>I'm binding a textbox to a member of a class, and I need to tweak the appearance of the phone number so that it's easier to read (the user doesn't want to see values such as "1234567890" or "+01234567890"). So, I've got this code:</p>
<pre><code>var bindingPhone = new Binding("Text", platypusInfo, "Phone1", true);
... | 2 | 1,419 |
How to render async content on React? | <p>I'm building a SPA based on WP API and want to render both posts and their featured images but they come in separate endpoints.</p>
<p>When rendering, React don't wait the request to resolve and get the error: "Uncaught Invariant Violation: Objects are not valid as a React child (found: [object Promise])."</p>
<p>... | 2 | 1,560 |
Java Multiline Input | <p>I am trying to solve an online programming problem (Here it is: <a href="http://acm.timus.ru/problem.aspx?space=1&num=1002" rel="nofollow">http://acm.timus.ru/problem.aspx?space=1&num=1002</a>). <br /> However, whenever i try the first input data as:<br /></p>
<pre>
7325189087 (a call number to deci... | 2 | 2,982 |
Unable to create custom image name in Spring Boot 2.5.5 with Docker | <p>I am developing small Spring Boot micro-service application. I am facing an issue when I am trying to create custom Spring image to deploy into Docker engine. To create new custom image I am using configuration element in Maven plugin section of my POM file.</p>
<blockquote>
<p>Error : Failed to execute goal
org.spr... | 2 | 3,862 |
Issues in loading dynamic player through script | <p>I am trying to load a dynamic player according to the browser like activeX plugin for Internet explorer using object tag and vlc plugin for Firefox and Google Chrome using embed tag, so I have tried to include it in the script so that onload it can detect what browser it is and display the player according but unfor... | 2 | 2,619 |
Zappa deployment error - troposphere==2.7.1 didn't help AttributeError: 'Template' object has no attribute 'add_description' | <p>I have migrated my python project from 2.7 to 3.8. and I am trying to deploy using zappa.
But, as soon as it's starting updating Lambda function configs it hits this error.</p>
<pre><code>Updating Lambda function configuration..
Oh no! An error occurred! :(
==============
Traceback (most recent call last):
File... | 2 | 1,877 |
PHPMailer SMTP Gmail authentification error | <p>I'm sending emails using PHPMailer 5.2.10 with the next code:</p>
<pre><code>function SendGmail($to,$subj,$body)
{
$mail = new PHPMailer(); // create a new object
$mail->IsSMTP(); // enable SMTP
$mail->SMTPDebug = 1; // debugging: 1 = errors and messages, 2 = messages only
$mail->SMTPAuth = ... | 2 | 1,648 |
Android :Upload large file with AsyncTask | <p>I'm tryin to upload an image to a server. The code is working with little image size like 163Ko , but when i try to upload big image with 10Mb ,it does not works. Can anyone explain me the source of the problem. </p>
<p>Is this code don't alloing me to upload big files ?</p>
<p>Thank you in advance .</p>
<pre><co... | 2 | 2,315 |
0xC0000005: Access violation reading location 0x00000004 with QStack<std::map<std::string,std::string > > appending | <p>I have QStack > that is getting filled all the time
from the application i guard it with QMutexLocker , it getting filled from different threads
the QStack is static .
now after few inserts im getting : </p>
<pre><code>0xC0000005: Access violation reading location 0x00000004
</code></pre>
<p>this is the funct... | 2 | 3,008 |
python scraping max retries exceeded with url | <p>I am trying to scrape a website (~3000 pages) once a day. My code for the requests is:</p>
<pre><code>#Return soup of page of Carsales ads
def getsoup(pagelimit,offset):
url = "http://www.carsales.com.au/cars/results?q=%28Service%3D%5BCarsales%5D%26%28%28%28SiloType%3D%5BDemo%20and%20near%20new%20cars%5D%7CSilo... | 2 | 1,365 |
SpringXD: auto-startup=false not working on Kafka message-driven-channel-adapter | <p>I'm using <code>SpringXD</code>, and I have the following config:</p>
<ul>
<li>spring-integration-kafka 2.1.0.RELEASE</li>
<li>kafka-clients 0.10.0.1</li>
<li>Kafka 0.10.x.x</li>
<li>spring-xd-1.3.1.RELEASE</li>
</ul>
<p>I have the following config in my xml file:</p>
<pre><code><?xml version="1.0" encoding="U... | 2 | 2,554 |
combining maybe and seq monads: confused at the output | <p>I'm trying to compose seq-m and error-m to do list comprehensions on things that can return errors. My output has unexpected types, though other than that it does actually seem to be sensible. i've exploded my code below, but here is a <a href="https://github.com/dustingetz/sandbox/blob/master/etc/monads/loan.py" re... | 2 | 1,400 |
jUnit & Mockito - Mocked "when" triggers verification | <p>I'm paraphrasing my code here, but my problem is thus.</p>
<p>I have a mocked class:</p>
<pre><code>@Mock
private MyClass myInstance;
</code></pre>
<p>In my code I have a call to <code>myInstance</code> that would be made during execution, so I stub it in a setUp method:</p>
<pre><code>@Before
public void setUp(... | 2 | 2,799 |
MaskedEditValidator not working on client side | <p>I am trying to enforce 15-minute granularity for time information entered by the user. So, for example, 12:15 PM and 3:45 am and 9:30 A.M. are all acceptable, but 2:35 PM would not be allowed. Server-side validation works, but it would be nice if the user was told their input was invalid when the text box loses fo... | 2 | 1,083 |
JSON pretty printing isn't working in Python | <p>As far as I can tell, this code should work.</p>
<pre><code>import json
with open('path', 'r') as infile:
data = json.load(infile)
print(json.dumps(data, indent=4))
</code></pre>
<p>But it doesn't. I get this:</p>
<pre><code>"b'{\"Markets\":[{\"ID\":2461,\"Name\":\"Who will be elected German chancellor in... | 2 | 5,594 |
Elasticsearch 5.5 getting error 'not_x_content_exception' using CURL | <p>I'm getting below error: while I trying to create mapping and its properties</p>
<pre><code>Array
(
[error] => Array
(
[root_cause] => Array
(
[0] => Array
(
[type] => not_x_content_exception
[rea... | 2 | 1,449 |
Laravel - How to sum child data and pass it to parent @foreach | <p>i'm new to laravel. So in this case i'm trying to sum child data and pass it to parent nominal column inside parent index @foreach,
the thing is idk how to declare the parent id inside controller</p>
<p><a href="https://i.stack.imgur.com/l5aNk.png" rel="nofollow noreferrer">here's my parent index which i want to sho... | 2 | 3,387 |
INotifyPropertyChanged subscribing to self | <p>I have a class which implements INotifyPropertyChanged. I'm using Simon Cropp's excellent <a href="http://github.com/SimonCropp/NotifyPropertyWeaver" rel="nofollow noreferrer">NotifyPropertyWeaver</a> to inject INotifyPropertyChanged code into the properties. However I now need to modify the setters for a bunch of... | 2 | 1,199 |
Cant Launch Jupyter Notebook | <p>Im still a newbie in anaconda, python and jupyter notebook.
I am doing my assignment which is exploring anaconda and jupyter.</p>
<ul>
<li>windows 10, 64bit</li>
<li>python 3.6.4</li>
<li>anaconda 4.4.10</li>
</ul>
<p>Why I cant launch jupyter notebook? First time i tried it was successful. And i continue with im... | 2 | 1,676 |
How To Check when a CheckBox is Checked In An IF statement And then perform an action in C# | <p>I have a question about how to check if a checkbox is checked programmatically in C# I'm currently busy with writing an operating system for spacecrafts in C# for crew members and passengers, it's not the meaning to publish it but I built it for testing with a complex network of resources and devices and maybe in th... | 2 | 2,125 |
Session id always changing for ASP.NET Core + Redis + nginx | <p>The sample project <a href="https://github.com/xingyu217/Redis-nginx-aspnetcore-session" rel="noreferrer">https://github.com/xingyu217/Redis-nginx-aspnetcore-session</a>
nginx.config:</p>
<pre><code>upstream study_server{
server localhost:8011 weight=1;
server localhost:8013 weight=1;
#server lo... | 2 | 1,689 |
How can I output text to another console already open C++ | <p>Hi this is my first question on stack overflow
(Im a junior programmer :P and french too...So apologies in advance for gramatical mistake I make)</p>
<p>Im trying to start a elevated process to attach back to the console of the parent to write its output</p>
<p>(no crash no error just plain nothingness)</p>
<p>He... | 2 | 1,097 |
.Net TcpClient and SmtpClient won't connect to my Smtp server | <p>I have a method that is supposed to connect to an Smtp Server to see if it is online. This method works when testing many mail servers, but not all of them. The code is below, however the failure happens on...</p>
<p>client.Connect(strMailServer, intPort);</p>
<p>... before the logic of talking to the server even ... | 2 | 2,499 |
Asp.Net MVC 4 - Binding to complex object not working in POST | <p>I have a view model that looks like this:</p>
<pre><code> public class EventVm
{
public int Id { get; set; }
public int GroupId { get; set; }
public string Title { get; set; }
public EventLayout EventLayout { get; set; }
}
</code></pre>
<p>EventLayout is a custom obje... | 2 | 1,071 |
Google script web app goes blank page after submit | <p>I have a google script web app with input fields. I would like all of those fields is input required if user want to submit data. Therefore, I used "required" attribute and call submit event to transfer data to google sheet. Unfortunately, using form tag and submit event direct the page to a blank page but if I remo... | 2 | 4,988 |
XmlSerializer : Generated File too big | <p>I have Problems with the XML Serializer in C#. My generated Files (out of a linked List Point Cloud) is getting Sizes of 30-40 MB. (60.000 Vertices).</p>
<p>Most of the time my Visual Studio crashes (vshost32.exe didnt work anymore)
Sometimes im lucky and getting this graphic issue instead:</p>
<p><img src="https:... | 2 | 1,472 |
ClickOnce Hello World not working | <p>I read some documentation about how to do ClickOnce deployment and now I'm trying to deploy a hello world application.</p>
<p>I have a WPF default application (just an empty window).</p>
<p>This is what I do:</p>
<ul>
<li>Open project properties.</li>
<li>Open publish wizard.</li>
<li>Select a local server. I cre... | 2 | 2,689 |
Sharing Observable between Activities with RxJava and unsubscribing | <p>I'm trying to implement a timer <code>Observable</code> that is Shared between the <code>Activities</code> of my application. I am making the implementation on a class that is a Dagger singleton which I inject in each <code>Presenter</code> of each different <code>Activity</code>. </p>
<p>I create the Observable on... | 2 | 1,436 |
Filter a list of objects given a single object | <p>I want a method that accepts a list of objects, and then the 'filter object' (which is the same type as the list of objects). I'm able to do it (inefficiently) on a small scale but also quite fixed - I'd like it to be a generic method so I can pass in the type so it can apply to anything.</p>
<p>Example:</p>
<pre>... | 2 | 1,026 |
Merging data from an XML node to another node using XSLT | <p>Using XSLT, I am trying to figure out how to merge/update the data in a set of nodes with data from another set of nodes. The nodes have the same schema, but different parents. The data needs to be merged based on a shared parent attribute. In the example below, data is being copied from Principal to Driver. Can any... | 2 | 1,194 |
android: buttons created using button adapter is not in the right order | <p>new to android. I created 12 (3 rows, 4 columns) buttons in a GridView and I created a toast to display something after a button is pressed by following a tutorial. The buttons are displaying on the screen correctly, but the toast messages are not. When I press top left button, I get the bottom left toast. When I pr... | 2 | 1,825 |
How to change json file in d3.js and update chart using select options | <p>I'm learning <code>JavaScript</code> through <code>d3.js</code>.</p>
<p>I'm trying to change json file using select options in order to update a d3 chart.</p>
<p>I did:</p>
<ol>
<li>I created a <code>d3.js</code> chart.</li>
<li>I added options to <code>select</code> id.</li>
<li>I added <code>var v = this.value;... | 2 | 3,445 |
Galaxy Nexus slow with animations | <p>I've edited <a href="https://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas/4946893">this code</a> to move the Rect instantiations out of the onDraw method. I've tested it on several devices.</p>
<pre><code>public class BallBouncesActivity extends Activity {
BallBoun... | 2 | 4,645 |
Lint with Jenkins | <p>I have this <strong>package.json</strong>:</p>
<pre><code>{
"name": "lahmacun",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"lint": "standard --verbose | snazzy",
"lintdiff": "git diff --name-only --cached --relative | grep ... | 2 | 2,825 |
How to call java class and its method from JNI android? | <p>I want to call inner java class in my cpp class.</p>
<p>here is my simple java class(Activity)</p>
<pre><code> public class MainActivity extends AppCompatActivity {
static {
System.loadLibrary("myLibrary");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.on... | 2 | 1,358 |
How to implement momentum in mini-batch gradient descent with python? | <p>I was reading about <a href="https://distill.pub/2017/momentum/" rel="nofollow noreferrer">momentum</a> and I was trying to implement the equation of momentum in my mini-batch code.
<a href="https://i.stack.imgur.com/Oqfx5.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Oqfx5.png" alt="enter image... | 2 | 1,565 |
SqlServer on Linux | <p>I get a problem today with my sql-server on linux, my dotnet app stop work cause cant connect to sql-server on localhost, but work OK on my production database on azure.</p>
<p>Using <code>sqlcmd -S localhost,1433 -U SA -p</code> or to connect with user on a database I get</p>
<pre><code>Sqlcmd: Error: Microsoft O... | 2 | 3,409 |
p:ajax listener doesn't work in primefaces | <p>I want to drag items and drop it into dashboard. I can take the outputLabel component which is draggable but I can't drop it into dashboard. In droppable tag for dashboard, p:ajax listener elements doesn't work. How can I fix it? or Where is my mistake? Can anyone help me?</p>
<p><strong>Here is my bean function:</... | 2 | 1,952 |
VBA: Oracle SQL Insert Query Not Inserting Data | <p>Apologies if this is too much info, but I wanted to be thorough when posting. </p>
<p>I've been struggling with an issue getting my temporary table to populate with data from an Insert Query.</p>
<ul>
<li><p>This data is being pulled from Oracle SQL tables</p></li>
<li><p>This query creates the temp table, inserts... | 2 | 1,875 |
Get image url from rss feed? | <p>I need to get image url from this rss feed.
I am using dom document for get get data</p>
<pre><code><?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
<channel>
<title><![CDATA[Accessories]]></title>
<l... | 2 | 1,185 |
Rotating Gradient gets out of canvas in WPF | <p>I wanna make a counting down timer with a slowly rotating gradient background in WPF but i'm all new to WPF.
Problem is the whole border rotates and it gets out of canvas.</p>
<p>Here is my code:</p>
<p><strong>XML:</strong></p>
<pre><code> <Grid>
<Border Margin="-483,-164,-690,-147" RenderTra... | 2 | 1,765 |
Generic Response of a WebRequest | <p>I just wrote a C# Lib to handle WebRequests safely (Which can be found, with the code open , <a href="http://pastebin.com/2viG0cNL" rel="nofollow">Here</a>)</p>
<p>At the moment, my GET Method will always return a string as the response, but sometimes like when fetching captchas from a site, it will need to return ... | 2 | 1,121 |
Android bringToFront causes flicker | <p>I am animating three views that are stacked on top of each other. When I tap one that is not the front view, one or two views will slide up or down to uncover the tapped view, bring the tapped view to front, and then return everything to their original position. Most of these work fine. Only when I bring a view to f... | 2 | 2,766 |
flask sqlalchemy getting Unknown column error despite having them | <p>So... I'm trying to commit some sql from flask app inside, and the model code is as follows:</p>
<pre><code>class User(UserMixin, db.Model):
__tablename__ = '_users'
id = db.Column(db.Integer, primary_key=True)
user_email = db.Column(db.VARCHAR(50), nullable=False, unique=True)
user_reg_date = db.C... | 2 | 1,077 |
React Router 'Home is not defined' | <p><strong>EDIT:</strong> Thanks to all you shiny, happy people. The trick is to use import/export syntax to get everything up and running. </p>
<p>I keep getting <code>Uncaught ReferenceError: Home is not defined</code> when I am trying to implement React Router. I'm not sure what the deal is though as this should be... | 2 | 1,141 |
Geocoder v3 Autocomplete Hotel | <p>We are running a website (www.taxileader.net/taxi-tegel.html) , where people can book a taxi from the airport to their destination.</p>
<p>To book and calculate the distance between the starting address that normally is an Airport (latitude/longitude already in our database) and their destination we use google map ... | 2 | 1,270 |
HTTP Error: 500 uploadify-widget for yii framework | <p>I'm using <a href="https://github.com/yiiext/uploadify-widget" rel="nofollow">https://github.com/yiiext/uploadify-widget</a> , and i spend a lot of time trying to solve error HTTP Error: 500 , and i have no ideia how to debug</p>
<p>here is view <code>protected/views/admin/_form_photo.php</code> :</p>
<pre><code>... | 2 | 1,761 |
Incorrect permissions when running Heroku PHP project locally with Foreman in Ubuntu | <p>I have a Heroku PHP project in my local directory in Xubuntu 14.04 machine.</p>
<p>I want to run it locally in order to develop/test it before deploying on Heroku.</p>
<p>First of all, I've tried to cd into project directory and ran <code>foreman start web</code>.</p>
<p>There were errors related to some missing ... | 2 | 1,995 |
Show Activity passed lockscreen | <p>I'm building an alarm clock app.
When the alarm goes off, I launch an activity with a video.
If my screen is not locked, the activity pops up and plays the video, but when the screen is locked, it only plays the audio and turns the screen on. When I manually unlock the screen, the activity gets dismissed.</p>
<p>Id... | 2 | 2,047 |
NLog not writing from referenced dll | <p>I have a dll that I created for sending email. I have NLog included in that project that logs to c:\logs{logfilename.log} <--This is either an error or event log.
When working with the project locally it works just fine and writes out to the file during testing.
When I reference the emailing dll from another pr... | 2 | 1,618 |
bind nested object from service to ng2-smart table in angular 2 | <p>i am new to angular 2
i have a page that contains a select menu driven from a service , when select an item i get the Full object , this object contains child object i need to bind this child to a ng2-smart table , how can i do this </p>
<p>this is my type.html </p>
<pre><code> <div class="widgets">
<... | 2 | 1,347 |
Flutter - material design 2 semi transparent appbar | <p>I want to get effect like this - when scrolled up, appbar is transparent with listview visible below it:
<a href="https://i.stack.imgur.com/R2Hxr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/R2Hxr.png" alt="enter image description here"></a></p>
<p>And scrolled down, only white color - first i... | 2 | 2,618 |
How to check if a form in a modal is valid | <p>I have a bootstrap modal that has a form. I use am using the jquery.validate library to perform the actual validation on the form. <br></p>
<p>That part appears to be working correctly. <br>
However my next step is to take the data from the form and submit to the DB.</p>
<p>Is it better to do this client side or ... | 2 | 1,653 |
Overlay transparent circle on webcam preview in a browser | <p>I am trying to place a overlay on webcam in a browser with a circular transparent hole inside it. Something like this:- <a href="https://i.stack.imgur.com/HnDLY.png" rel="nofollow noreferrer">https://i.stack.imgur.com/HnDLY.png</a></p>
<p>I tried following solutions:-</p>
<ul>
<li>Created a svg icon using svg mask, ... | 2 | 1,384 |
Importing ASMX Web Service metadata to WCF Endpoint | <p>I am interested in impersonating well-known Web Services and Wcf Services for integration test purposes. To this end, I would like to capture service metadata, auto-generate service stubs, and host service stubs in a self-hosted environment.</p>
<p>Following <a href="http://msdn.microsoft.com/en-us/library/ms733780... | 2 | 1,586 |
JQuery datepicker inside modal popup dialog is loosing calendar icon on second time selection MVC | <p>I have datepicker in modal popup dialog. In first iteration everything is ok. When I open the popup second time the clandar icon in datepicker is missing, general datepicker is not responding. I assume it is not proper instantiate.</p>
<p>Bellow is the difference comapre to default project MVC 2.0:</p>
<p><strong>... | 2 | 2,978 |
Advanced: How to optimize my complex O(n²) algorithm | <p>I have people and places data as:</p>
<ul>
<li><code>Person</code> entity has
<ul>
<li><code>IList<DateRangePlaces></code> each having
<ul>
<li><code>IList<Place></code> of possible places </li>
</ul></li>
<li><code>Schedule</code> day pattern as ie. 10 days available 4 unavailable</li>
</ul></li>
</ul... | 2 | 1,331 |
iOS Application crashes in release version on device | <p>I am facing a strange issue, and have already spent quite a lot of time on this.</p>
<p>A crash occurs in my application, specifically in release build, on the device.</p>
<p>The crashlog is:</p>
<pre><code>Incident Identifier: 1879D689-B225-4586-8E8E-D4D9DB392ABB
CrashReporter Key: c432ffa8a13433b330d0fc038637... | 2 | 6,059 |
Save As dialog box when downloading PDF file | <p>I'm trying to allow my webapp to download the PDF file with a save as dialog. However, after trying, there wasn't any save as dialog box then appeared when i used chrome/firefox. But when i use IE, i was given this error</p>
<p><img src="https://i.stack.imgur.com/gkN47.png" alt="enter image description here"></p>
... | 2 | 3,849 |
How to create a dynamic layout from json | <p>I have layout made from XML and a JSON from which this layout is to be inflated. </p>
<p>The issue is that I have to create a dynamic class extending <code>linearlayout</code> and create this layout and inflate it.</p>
<p>The image below is the same layout inflated two times on the basis of this JSON:-</p>
<pre><... | 2 | 1,396 |
Firebird 2.5 Events "error writing data to the connection" | <p>I am using the latest <code>Firebird 2.5.3</code> on OSX10.10 using the C api, and have an issued I've narrowed specifically to events. I get </p>
<pre><code>"error writing data to the connection"
</code></pre>
<p>with ~1:5 probability of happening on an event that is run from a database trigger using:</p>
<pre><... | 2 | 1,307 |
Xamarin Listview data not showing up? | <p>I decided that I need a custom <code>ListView</code> for all platforms which can show multiple data fields on my <code>ListView</code>. So I decided to check out the code from <a href="https://github.com/xamarin/xamarin-forms-samples/tree/master/WorkingWithListviewNative" rel="nofollow noreferrer">https://github.com... | 2 | 1,325 |
Angular 2 - Pipe cannot be found | <p>I'm trying to use my custom pipe with an array which I assign values to within a subscribe. However I get this error:</p>
<pre><code>Unhandled Promise rejection: Template parse errors:
The pipe 'summary' could not be found
</code></pre>
<p><strong>app.module.ts</strong></p>
<pre><code>import { NgModule } fro... | 2 | 1,083 |
Display value of javascript variable in div | <p>Good day all,</p>
<p>I have the following html code</p>
<pre><code><form method="post" action="blog_comment_post.php" id="post_blog_comment">
<input type="hidden" value="<?php echo $postid; ?>" name="blogid" id="blogid"/>
<textarea name="blog_comment" class="blog_comment_form" id="blog_com... | 2 | 1,038 |
Backbone in sails.js | <p>I am creating a site using sails and passport for authentication purposes. I've got problems when it come to the use of Jquery and backbone in my code though. It seems that both are down when i tried to use them with sails. What I am trying to do, after user authentication I route the user to home page where all the... | 2 | 1,367 |
Flutter Map In Data Table | <p>I get this error where I want to <code>.map</code> out some <code>Data Row</code> in a data table.</p>
<p><a href="https://i.stack.imgur.com/Pn5Zq.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Pn5Zq.png" alt="enter image description here" /></a></p>
<p>I've achieved this earlier in a previous si... | 2 | 2,896 |
Akka Remote Actors- : can not able to establish a connection between local and remote actors | <p>Hi I am following this <a href="http://alvinalexander.com/scala/simple-akka-actors-remote-example" rel="nofollow">tutorial</a> and I copy pasted the code as it is except I changed the port from 5150 to 2552 and I am facing thease errors
HelloLocal project errors </p>
<pre><code> [warn] there were 1 deprecation war... | 2 | 2,877 |
Show value at the top of the bar with pandas | <p>I'm plotting a pandas dataframe group by a column, and would like to visualize it as a plot bar with the value at the top of it. Most of the examples I found are not straightforward and use matplotlib directly. What is the simple way to show the row value at the top of the bar?</p>
<p>My dataframe looks like:</p>
... | 2 | 1,052 |
Using ammonite repl for Scala scripting | <p>when having a script file (file.sc) with the following content: </p>
<pre><code>import ammonite._, Resolvers._
val mock_client_repo = Resolver.Http("Unisay at bintray","http://dl.bintray.com/unisay/maven",MavenPattern,true)
interp.resolvers() = interp.resolvers() :+ mock_client_repo
import $ivy.`com.github.unis... | 2 | 1,389 |
How to use Seriously.js difference blend effect on successive video stream frames | <p>I'm using Appcelerator and wanted to do some video processing. I came across Seriously.js and saw that you could potentially do some impressive image and video stream manipulation in a "node" pipeline. So before taking on the appcelerator part of this effort, I figured I'd coerce the camera-source example (see: <a... | 2 | 1,357 |
Display user data in alert dialog from Firebase Database | <p>Im trying to get a user's information to be displayed in an alert dialog box when their profile is clicked on. I am able to get the dialog box to be displayed when clicked but the dialog box is empty. The users data is being stored in Firebase Real-Time Database.Iv posted the code Im using and added comments to the ... | 2 | 1,841 |
Jquery in django : Uncaught TypeError: Cannot read property 'createDocumentFragment' of null | <p>For the life of me I can't figure out what's wrong with this code. It used to work in an earlier version and after I rearranged the javascript at the bottom of the page it just won't work properly. It keeps giving me this error:
<a href="https://i.stack.imgur.com/fozqo.jpg" rel="nofollow noreferrer"><img src="https:... | 2 | 4,691 |
How to transfer the excel file to database access using vb.net? | <p>i have 3 button that is use to transfer the data from excell file to acces database., this is the interface of the windows form</p>
<p><a href="https://i.stack.imgur.com/xQGzM.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xQGzM.png" alt="enter image description here"></a></p>
<p>the <strong>fi... | 2 | 1,307 |
Sqlite: how do I increment a row value by +1? | <p>I have a TOTALCOUNT table with a PK _id column and an integer column "CARDNUM". I want to set the default value of CARDNUM to zero. And then increment CARDNUM by +1 each time a new row is inserted into the database. So 5 row inserts would produce 1,2,3,4,5 for rowids 1 to 5. When I push the data to the individua... | 2 | 1,621 |
jquery - unable to fire click event for second time on the same element | <p>I have a jquery mobile page with click event attached to a series of elements with a class selector. When i click the first element ,everything is fine but if i change page and come back , the click event fires but fails to traverse the DOM. Here is the simplified version.</p>
<pre><code><div class="someSelecto... | 2 | 3,949 |
how to merge product image and meta in single div in woocommerce | <p>i'm working on a woocommerce based site in wordpress. i'm using the the-bootstrap theme and woocommerce Version 2.1.12. i'm on single product page and the design of my page is like:</p>
<pre><code><div class="images">...</div>
<div class="summary entry-summary">...</div>
<div class="produ... | 2 | 1,057 |
highcharts issues in pie chart with gradient fill | <p>I am a new to <a href="http://www.highcharts.com/" rel="nofollow">Highcharts</a> and <code>json</code> and I'm using the <strong>pie chart with gradient</strong> fill. I have been facing issues for the past few days with ajaxing in json data from an external file to populate a pie chart with gradient fill using the... | 2 | 1,167 |
Avoid refresh the whole page after submit | <p>in the code below there is a form with the name of FormData where every time I submit the data, it updates the entire page. I wish this did not happen when submit the data, it would execute the action q without refreshing the whole page. This behavior is normal or I'm doing something wrong?</p>
<p>My code: </p>
<p... | 2 | 4,572 |
Using yacc to output boolean expressions | <p>I am trying to learn this language for a college class and our teacher gave us a prompt to try. Basically we are to take a boolean expression and output if that expression is true or false. The input will be in the format of:
true and (false or true) or false.</p>
<p>I have talked with my professor about many solut... | 2 | 1,056 |
Cannot implicitly convert type 'System.Collections.Generic.IEnumerable<System.Threading.Tasks.Task>' to <System.Threading.Tasks.Task<bool>>' | <p>None of the suggested solutions relate to my current issue.</p>
<p>This is a continuation of my thread yesterday:</p>
<p><a href="https://stackoverflow.com/questions/68946856/how-to-format-the-layout-of-email-notifications-in-console-application-using-c-s/68946976?noredirect=1#comment121850892_68946976">How to forma... | 2 | 1,965 |
Passing data to object in multiple fragments Android | <p>We have code that creates a list view with detailed view upon click. There is a wrapper class called drink content containing a drink object and a static code segment that makes a call to an asyncTask that calls our web service. We need to build the URL based on data from another activity but I don't understand th... | 2 | 5,869 |
How to get TimeZoneInfo on Android, using Unity 2020.3.0f1? | <p>Since the Google Play Leaderboard Servie is in the Pacific Standard Time Zone, I want get the local time there to update a calendar, which unlocks daily levels. Once the player actually launches a level I fetch the time from a server. However at application launch I already wanted to set the time for the calendar. H... | 2 | 2,003 |
Hide an Image when another Image/Item is clicked usin css only? | <p>I need to make this happen, and to make it without using jQuery, I saw a working example, but when I coded my own it couldn't hide the image as I wanted.
Here is the line from .css that is supposed to help me hide an image when I click on another one:</p>
<pre><code> /*Selected image display*/
.image-galler... | 2 | 1,219 |
Display Image from database in ASP.NET Core 3.1 | <p>I want to display a profile picture from the uploaded Image but will have a default image if the user has not uploaded an image. I have this code which saves Image data to my database:</p>
<pre><code>public class UserProfileModel : PageModel
{
private readonly UserManager<ApplicationUser> _userMana... | 2 | 5,652 |
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