title stringlengths 13 150 | body stringlengths 749 64.2k | label int64 0 3 | token_count int64 1.02k 28.5k |
|---|---|---|---|
Unexpected Error: An unhandled exception of type 'System.Reflection.TargetInvocationException' occurred in mscorlib.dll | <p>I'm building a windows forms program on Visual Studio 2013 (C#) which reads data from Serial Port (in my case - Arduino) and use it to change a picture. The Arduino returns an 8-bit string of 0's and 1's, which indicates what picture to change. For example - if the string is <code>10001001</code> the program should ... | 0 | 1,188 |
How I can fill my DropDownList with Data from a XML File in my ASP.NET Application | <p>I have a ASP.NET Application with a DropDownList and I want it fill with my XML File Values.
How I can I use my XML for this that I create a new item for every Value in my XML.</p>
<p><strong>My XML File:</strong></p>
<pre><code><?xml version="1.0" standalone="yes" ?>
<NewDataSet>
<xs:schema id="... | 0 | 1,076 |
Spark: Efficient mass lookup in pair RDD's | <p>In Apache Spark I have two RDD's. The first <code>data : RDD[(K,V)]</code> containing data in key-value form. The second <code>pairs : RDD[(K,K)]</code> contains a set of interesting key-pairs of this data.</p>
<p><strong>How can I efficiently construct an RDD <code>pairsWithData : RDD[((K,K)),(V,V))]</code></stron... | 0 | 1,186 |
PersistenceContext EntityManager injection NullPointerException | <p>I have a war containing the following:</p>
<pre><code>META-INF/MANIFEST.MF
WEB-INF/classes/META-INF/persistence.xml
WEB-INF/classes/com/test/service/TestServlet.class
WEB-INF/classes/com/test/service/TestEntity.class
WEB-INF/classes/jndi.properties
WEB-INF/classes/postgresql-ds.xml
WEB-INF/jboss-web.xml
WEB-INF/web... | 0 | 1,572 |
HTTP PUT is not working in ASP.NET Web API | <p>I have simple Web API controller in which <code>GET</code> and <code>POST</code> are working but <code>PUT</code> and <code>DELETE</code> is not working. Server throws <code>The requested resource does not support http method 'PUT'</code> error when accessing PUT and DELETE
Here is how <strong>web.config</strong> lo... | 0 | 2,212 |
Is there any way to sort strings in all languages? | <p>I have this code. It sorts correctly in French and Russian. I used Locale.US and it seems to be right. Is this solution do right with all languages out there? Does it work with other languages? For example: Chinese, Korean, Japanese... If not, what is the better solution?</p>
<pre><code>public class CollationTest {... | 0 | 1,191 |
Deleted function unique_ptr | <p>I don't understand the error output at all, I wrote a single class that generates it.</p>
<p>UserQueues.h</p>
<pre><code>#ifndef USERQUEUES_H
#define USERQUEUES_H
#include <deque>
#include <vector>
#include <memory>
#include "Job.h"
class UserQueues
{
public:
typedef std::unique_pt... | 0 | 3,518 |
How to perform a three-way diff in Git without merging? | <p>I want to perform a three-way diff between two git branches with a common merge base, and view it with kdiff3.</p>
<p>I've found lots of guidance on SO (and a few very similar questions (<a href="https://stackoverflow.com/q/26301307/3380131">1</a>, <a href="https://stackoverflow.com/q/3635788/3380131">2</a>, <a hre... | 0 | 1,604 |
ImportError: No module named imgaug | <p>I am trying to use (<a href="https://github.com/aleju/imgaug" rel="nofollow noreferrer">https://github.com/aleju/imgaug</a>) which I have successfully installed using this command:</p>
<pre><code>sudo pip install git+https://github.com/aleju/imgaug
</code></pre>
<p>output of the command: </p>
<blockquote>
<p>Do... | 0 | 1,580 |
@Autowire is not working in Spring security Custom Authentication provider | <p>We have Spring MVC application. We are trying to integrate the Spring security in it. </p>
<p>We have written our custom authentication provider which will do the work of authentication. </p>
<p>Below is the code for my custom authentication provider. </p>
<pre><code> public class CustomAuthenticationProvider ... | 0 | 1,331 |
Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion' | <p>I am using WinHost.com to host my site. The SQL Database/membership system works perfectly on my local computer, but when uploaded to the server it doesn't work. I've followed all steps correctly. And I have contacted support for my service but it's been over 2weeks and no reply.</p>
<p>I keep getting this error wh... | 0 | 1,377 |
Save multiple rows to database from dynamic forms in Laravel 5 | <p>I'm using jQuery to generate two dynamic fields. Each pair of fields is displayed on the page and can have multiple instances. On submit (not ajax), each pair of fields is saved into the their own table row along with <code>Auth::id()</code>.</p>
<p>There are two forms in the HTML code, both values are entered, use... | 0 | 1,182 |
How to parse xml string with xmlpullparser android | <p>I want to parse an XML string and display it in a EditText but I can't, I not understand what could be the problem, please a bit help, my code :</p>
<p>private String xmlc = <code>"<game><cel>5</cel><val>2</val></game>";</code></p>
<pre><code>private CharSequence readXML(String ... | 0 | 1,435 |
Remove weekend data in a dataframe | <p>As you can see from the dataframe below, RBloomberg returns NAs for weekend dates.</p>
<p>I want to remove the entire row if it falls on a weekend. How would I do this? </p>
<p>I don't want to use the <em>na.omit</em> as this might remove weekday rows if/when I get an NA there in the data for a legitimate reason. ... | 0 | 1,278 |
How to fix GCC compilation error when compiling >2 GB of code? | <p>I have a huge number of functions totaling around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...)</p>
<p>When I try to link them, I get (expected) <code>relocation truncated to fit: R_X86_64_32S</code> errors, that I hoped to circumvent by specifing the compiler flag <code>-mcmo... | 0 | 5,281 |
How to fix 'class java.util.LinkedHashMap cannot be cast to class' when using Java 8 and Java 11 | <p>I'm working with a micro-service built using Java 11, this service has a dependency built in Java 8. Dependency has rest-clients in it and there is a method that does this:</p>
<pre><code> public <T> ResponseEntity<my.company.Wrapper<T>> getForList(String url, HttpHeaders headers) {
try... | 0 | 7,991 |
CentOS 6.3 Samba share over internet not working | <p><strong>Summary:</strong></p>
<p>This is a 2 part question. A simple Samba share on one ISP with router doesn't work while another ISP with a different router setup the same and a similar server with same Samba configuration works.</p>
<p>It seems to be either the router not forwarding the ports, although it succe... | 0 | 4,485 |
How to bind mysqli bind_param arguments dynamically in PHP? | <p>I have been learning to use prepared and bound statements for my sql queries, and I have come out with this so far, it works ok but it is not dynamic at all when comes to multiple parameters or when there no parameter needed,</p>
<pre><code>public function get_result($sql,$parameter)
{
# create a prepar... | 0 | 1,243 |
How to make python 3 print() utf8 | <p>How can I make python 3 (3.1) <code>print("Some text")</code> to stdout in UTF-8, or how to output raw bytes?</p>
<h2>Test.py</h2>
<pre class="lang-python prettyprint-override"><code>TestText = "Test - āĀēĒčČ..šŠūŪžŽ" # this is UTF-8
TestText2 = b"Test2 - \xc4\x81\xc4\x80\xc4\x93\xc4\x92\xc4... | 0 | 1,253 |
Toggling multiple DIVs with jQuery | <p>I have three info panels (divs with IDs of <code>panel-one</code>, <code>panel-two</code> and <code>panel-three</code>, all with the class <code>info-panel</code>) which I want to have slide in and out on the click of a link (these have the IDs <code>toggle-one</code>, <code>toggle-two</code> and <code>toggle-three<... | 0 | 1,315 |
C++ operator << print object address | <p>Is it possible to have a class with overloaded ostream operator << , (as following code)
to print out the address of that instance?</p>
<pre><code>class MyCls {
friend ostream& operator << (ostream& o, const MyCls& c) { return o << "MyClass\n"; }
friend ostream& operat... | 0 | 1,040 |
Dynamic extension context menu that depends on selected text | <p>I am trying to create entries on the Chrome context menu based on what is selected.
I found several questions about this on Stackoverflow, and for all of them the answer is: use a content script with a "mousedown" listener that looks at the current selection and creates the Context Menu.</p>
<p>I implemented this, ... | 0 | 1,122 |
How do I redirect back to a page I'm currently on? | <p>In my users photo album page they see photos they have uploaded and each photo has a 'make default' link on it.
When the user clicks <code>make default</code>, then the id of the photo is stored in the <code>photo_id</code> column of my profiles table.</p>
<p>The issue is redirecting them back to:</p>
<pre><code>l... | 0 | 5,059 |
At least one Resources member must be defined ...error in cloud formation ec2 | <pre><code>I tried other templates from the net but still getting the same error. Error
</code></pre>
<p>message: Template contains errors.: Template format error: At least one Resources member must be defined.</p>
<pre><code>{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "TTND AWS CloudFormation templ... | 0 | 1,658 |
How to fix no SOAPAction header! error | <p>Please find below html soap client code which i am using to call my soap endpoint
My soap webservice is deployed in tomcat as axis project.</p>
<p>Please find below client code</p>
<pre><code><html>
<head>
<title>SOAP JavaScript Client Test</title>
<script type="text/javascript"... | 0 | 3,268 |
PySpark: calculate mean, standard deviation and those values around the mean in one step | <p>My raw data comes in a tabular format. It contains observations from different variables. Each observation with the variable name, the timestamp and the value at that time.</p>
<blockquote>
<p>Variable [string], Time [datetime], Value [float]</p>
</blockquote>
<p>The data is stored as Parquet in HDFS and loaded ... | 0 | 1,036 |
C# P/Invoke: Marshalling structures containing function pointers | <p>Sorry for the verbose introduction that follows. I need insight from someone knowing P/Invoke internals better than I do.</p>
<p>Here is how I'm marshalling structures containing function pointers from C to C#. I would like to know whether it's the cleanest and/or most efficient way of doing it.</p>
<p>I'm interfaci... | 0 | 1,489 |
Align two divs to be side by side and then center both divs horizontally and vertically | <p>I tried looking around SO, but I can't really figure out anything that works.</p>
<p>As the title says, I need to align two divs to be centered and side by side.</p>
<pre><code><div id="wrapper">
<div id="dashboard" style="width: 70%;">
<h3 id="dash" style="color:#99FF00; font-family:monospace... | 0 | 1,501 |
Sending and receiving message using Java Smack API not working on example | <p>I am still trying to learn how to properly work with the java Smack API, so I followed a mini-tutorial in a java programming forum here:</p>
<ul>
<li><a href="http://www.javaprogrammingforums.com/java-networking-tutorials/551-how-write-simple-xmpp-jabber-client-using-smack-api.html" rel="nofollow noreferrer">How to... | 0 | 1,733 |
log4j2 specify relative path to tomcat home dir for FileAppender | <p>I am trying to configure log4j2 for my tomcat server running locally. I am unable to pipe the logs to a location that is relative to the tomcat install.</p>
<p>If I specify an absolute path it works. If I use a relative path it outputs to the location of <code>System.getProperty("user.dir")</code>.</p>
<p>But wh... | 0 | 1,381 |
How to explain the str.maketrans function in Python 3.6? | <p>I am currently participating in an Udacity course that instructs students on programming using Python. One of the projects has students rename photo files (remove any numbers in the name) in a directory in order to have the files arranged alphabetically, after which a secret message will be spelled out. For instance... | 0 | 1,291 |
CS0019 Operator cannot be applied to operands of type 'bool' and 'int' | <p>This program is in response to the assignment: </p>
<p>"Create a method named <code>Sum()</code> that accepts any number of integer parameters and
displays their sum. Write a <code>Main()</code> method that demonstrates that the <code>Sum()</code> method works correctly when passed one, three, five, or an array of ... | 0 | 2,017 |
Jquery Ui Date Picker Not Working? | <p>My form code is here.</p>
<pre><code><div class="threeleft second" id='displayallformshow' style="float: none;width: 80%;padding:10px;">
<form action="investor_submit.php">
<div class='formdiv'>
<div style='width:35%;margin-top:12px;'>Published :</div>
... | 0 | 1,852 |
PhoneGap: Open external link in default browser (outside the app) | <p>I'm trying to open links in Safari (on an iPhone) from a PhoneGap application. I'm using PhoneGap version 3.1.0, and use <a href="http://build.phonegap.com/">PhoneGap Build</a>, to build the application.</p>
<p>I have two links on the page (shown below in www/index.html). Both links open inside the PhoneGap applica... | 0 | 1,621 |
How many records can be in S3 put() event lambda trigger? | <p>I need to have some lambda function which got this flow:</p>
<blockquote>
<p>Triggered S3 put file event -> lambda function -> insert row to DynamoDB</p>
</blockquote>
<p>When I'm creating a test using AWS from the lambda screen, I got this example with only 1 record in the <code>Records</code> list:</p>
<pre>... | 0 | 1,136 |
PHP ZipArchive Corrupt in Windows | <p>I am using PHP's ZipArchive class to create a zip file containing photos and then serve it up to the browser for download. Here is my code:</p>
<pre><code>/**
* Grabs the order, packages the files, and serves them up for download.
*
* @param string $intEntryID
* @return void
* @author Jesse Bunch
*/
public s... | 0 | 1,190 |
how to rotate text vertically at table column header | <p>I've used this <a href="http://www.datatables.net/" rel="nofollow noreferrer">data table</a> at my webpage. This is the <a href="http://jsfiddle.net/fxju7/2/" rel="nofollow noreferrer">fiddle</a> link where I put the code. I want, First Number Second Number column should be vertically rotated. I've made it already. ... | 0 | 2,071 |
java.lang.NoSuchMethodError Using Jackson Core Streaming API | <p>I am using Jackson Core version 2.8.3, but why do I keep getting <code>java.lang.NoSuchMethodError</code>? I am not using any other Jackson's modules, just the core (streaming) API</p>
<pre><code>Object[] result = imageGenerator.generate(lowerBound, upperBound, fileNames);
MWNumericArray array = (MWNumericArray)res... | 0 | 1,448 |
column _id does not exist | <p>the error in my logcat is such</p>
<p>Logcat</p>
<pre><code>08-29 08:20:57.961: ERROR/AndroidRuntime(1766): java.lang.RuntimeException: Unable to start activity ComponentInfo{one.two/one.two.Booking}: java.lang.IllegalArgumentException: column '_id' does not exist
08-29 08:20:57.961: ERROR/AndroidRuntime(1766): ... | 0 | 4,874 |
Android sdk: java.lang.NullPointerException: Attempt to invoke virtual method | <p>I'm getting this error when I try to debug the app on my device and trying to get rid of it in hours now...and cannot figure it out...Would be awesome if someone could find the solution since I want to release a new update for my app as soon as possible..</p>
<pre><code>07-05 22:45:02.550 2821-2821/davvarn.csgo_... | 0 | 1,105 |
A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptExecution > java.lang.reflect.InvocationTargetException (no error message) | <p>Android studio gave the error:</p>
<pre><code>Execution failed for task ':app:kaptDebugKotlin'.
> A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptExecution
> java.lang.reflect.InvocationTargetException (no error message)
</code></pre>
<p>I want to add in my project Kotlin Corouti... | 0 | 1,162 |
Cannot find tokio::main macro? | <p>I am creating a sample Rust project in my Windows system to download a file by HTTP GET request in async mode.</p>
<p>My code is as follows (same as <a href="https://rust-lang-nursery.github.io/rust-cookbook/web/clients/download.html" rel="noreferrer">the code</a> mentioned in the Rust Cookbook):</p>
<pre class="lan... | 0 | 1,241 |
Unhandled Faces messages on validation of required=true | <p>I have a very simple problem but for the life of me I can't see where I'm going wrong. I have started to create a 'reset password' page with email and password inputs and a commandButton. Both input fields are required, but if I leave for example the password empty and click the button no message is displayed, and t... | 0 | 2,242 |
Mocking a WebClient post when there's a request body | <p>There are several questions with helpful answers about mocking a WebClient object. But I still have problems when doing a post with a body. I'm just using <strong>Mockito</strong> not <strong>mockwebserver</strong>. </p>
<p>This is the method I'm testing:</p>
<pre><code>public class RestClient extends BaseRestClie... | 0 | 1,056 |
Side Navigation Drawer Item click not working | <p><strong>PLEASE READ FIRST</strong>
<strong>BEFORE ANYONE MARK IT AS DUPLICATE QUESTION BECAUSE IT IS NOT.</strong></p>
<p>I have used Navigation Drawer, Bottom Navigation bar and a custom Action bar.</p>
<p>Bottom navigation bar and action bar are working fine.
navigation drawer also shows menu present under it bu... | 0 | 4,055 |
Angular 9 Application Not running on IE11 | <p>Our team has created an angular 9 new project and it is working perfectly fine on Google Chrome and Firefox but on IE11 I cant see anything.
I have tried everything on from the internet followed every blog related to this but I unable to achieve the goal.</p>
<p>Here is my tsconfig.json</p>
<pre><code>{
"comp... | 0 | 4,890 |
How to update an NSUserDefault | <p>I have the following code which should update a value in NSUserDefaults:</p>
<pre><code>- (id) createBoardWithTitle:(NSString *)pTitle withScores:(NSArray *)pScores andNames:(NSArray *)pNames andDisplayStrings:(NSArray *)pStrings orderBy:(NSString *)pOrder ofType:(NSString *)pType
{
if((self == [super init]))
... | 0 | 1,530 |
ORA-01873: the leading precision | <p>I am trying to query view but getting "<em>ORA-01873: the leading precision of the interval is too small</em>" error message. Below is the query.</p>
<pre><code>Select * from table order by Col1.
</code></pre>
<p>Below is view structure:</p>
<pre><code>Col1 NOT NULL NUMBER
Col2 NOT NULL NVARCHAR2(80)
Col3 ... | 0 | 1,181 |
Failed to convert value of type 'java.lang.String' to required type 'int'; | <p>passing id value to controller gives an error " Failed to convert the value of type 'java.lang.String' to required type 'int'".</p>
<p>but when I print System.out.println(studentService.findById(id)) it give a output in terminal as
Optional[Student{id=1, firstName='Abhishek', lastName='Shukla', branch='CS', year=4,... | 0 | 2,044 |
How to pass model fields to a JsonResponse object | <p>Django 1.7 introduced the <a href="https://docs.djangoproject.com/en/1.7/ref/request-response/#jsonresponse-objects" rel="noreferrer">JsonResponse objects</a>, which I try to use to return a list of values to my ajax request.</p>
<p>I want to pass</p>
<pre><code>>>> Genre.objects.values('name', 'color')
[... | 0 | 1,331 |
Blob object to base64 in JavaScript | <p>I am trying to implement a paste handler to get an image from user's clipboard. I want this to run only on Google Chrome, I am not worried with other browsers.</p>
<p>This is a part of a method that I found on Internet and I am trying to adapt it.</p>
<pre><code>// Get the items from the clipboard
var items = e.cl... | 0 | 1,357 |
How to extract the fill colours from a ggplot object? | <p>I am trying to write some automated unit tests for a series of functions that generates <code>ggplot</code> graphics.</p>
<p>For example, I want to set a specific colour scale to a plot. Now I need a way to determine whether the correct colour scale was actually applied.</p>
<h2>The background:</h2>
<p>Here is so... | 0 | 1,207 |
JavaMail SMTPAddressFailedException: 550 5.7.1 Unable to relay for ... (Grails) | <p>I am trying to send mail using javamail from my Grails application (via a service).
Both the from and to addresses being used have the organization domain names.
The same code, when run via command line as a groovy script (on the same server) works as expected.</p>
<p>However, running on the grails server (under wa... | 0 | 2,177 |
ASP.NET MVC5/AngularJS/Web API app using Windows Authentication and OWIN | <p>I may be over-complicating things, but we have an internal ASP.NET MVC5 SPA with AngularJS using Windows Authentication. This application has a SQL back-end database that has a table of users, containing their account names, and their respective roles in the application. We will be making calls to another Web API ... | 0 | 1,390 |
How to check if username and password is in the database SQLite? | <p>Trying to make a basic login activity but I'm still quite new to all this.
I've got a username and password in the database (and am going to add functionality to add more users soon). What I want is when they type in their username and password it checks if the pair exist in the database, if so return true, else, re... | 0 | 3,150 |
Animation not smooth | <p>I have made a app in which on button click i have slided a linear layout.The code to slide the linear layout is working fine but the problem is that it lags when sliding.Also the height which i have set to slide the layout doesnt look proper on all screen sizes(Specially on Nexus 5).Please do help me out</p>
<p>XMl... | 0 | 4,059 |
How to detect input element change when set value in angularjs | <p>online code:</p>
<p><a href="http://jsfiddle.net/mb98y/309/">http://jsfiddle.net/mb98y/309/</a></p>
<p>HTML</p>
<pre><code><div ng-app="myDirective" ng-controller="x">
<input id="angular" type="text" ng-model="data.test" my-directive>
</div>
<button onclick="document.querySelector('#a... | 0 | 1,313 |
wide data format as input to a Shiny mapview app - reactive wrapper(s) needed? | <p>I'm having trouble using columns from data originating in wide format as dynamic inputs to a Shiny map app.</p>
<p>In the app I'm hoping to be able to: </p>
<ul>
<li>select a parameter of point data (sample data below: 16 locations, 6 parameters) in a drop down type menu and adjust the symbol size to represent the... | 0 | 1,447 |
Cannot use __try in functions that require object unwinding fix | <p>I've got this loop here for a game bot which requires a __try __except to prevent insta-crashing when the code is injected. However, I'm getting the error: <code>Cannot use __try in functions that require object unwinding fix</code>.</p>
<p>I've looked through all function calls inside of this function, and not a s... | 0 | 1,458 |
Error: Expected a Type Specifier. C++ Inheritence | <p>I've been working on creating Shape class files for my class, and up until about 15 additional lines of code, everything was going well. I'm getting one of the standard "Expected type specifier" when I create a 'Rectangle' object. Creating objects of the other two classes (Triangle and Circle) work perfectly. I noti... | 0 | 1,207 |
How do I access my Application Delegate's window accessor method from another object? | <p>As mentioned before - I'm an Objective-C newbie of the first order but having read 4 physical books on the subject and a bucket-load of ebooks and documentation I still can't find what I'm looking for.</p>
<p>I have a top-level content view controller that wants to configure its view property from the physical dime... | 0 | 1,057 |
extjs4 get instance of view in controller? | <p>I am trying to get an instance of my view within the controller. How can I accomplish this. The main reason I am trying to do this is that I have a grid in my view that I want to disable until a selection from a combobox is made so I need to have access to the instance of the view.</p>
<p>Help?</p>
<p>My controlle... | 0 | 2,083 |
PHP: Fatal error: Call to a member function on a non-object | <p>Getting a very strange error here, I am writing a flatfile database class and this was all working fine until I refreshed and now I am constantly getting this message:</p>
<blockquote>
<p><strong>Fatal error</strong>: Call to a member function name() on a non-object in
<strong>/home/reithg/public_html/test/engi... | 0 | 5,839 |
Flexbox max-height issue with IE11 | <p>I'm trying to code a search menu separated in three parts. Each part will have a scrollbar if there's not enough vertical space for the results to display.</p>
<p>In Chrome and Firefox, each menu displays its scrollbar, but on IE11, the menus overlap the wrapper.</p>
<p>I've coded a sample which works on Chrome an... | 0 | 4,393 |
using SAX parser, how do you parse an xml file which has same name tags but in different elements? | <p>Is it possible to give path expressions in SAX parser? I have an XML file which has a few same name tags, but they are in different element. Is there any way to differentiate between them.
Here is the XML:</p>
<pre><code><Schools>
<School>
<ID>335823</ID>
<Name>Fai... | 0 | 1,688 |
PowerMock LinkageError: MockClassLoader javax/management/MBeanServer | <p>I'm seeing the following PowerMock/EasyMock error with the following JARS:</p>
<p><strong>Jars</strong></p>
<ul>
<li>activemq-all-5.9.0.jar</li>
<li>com.ibm.mq.headers-7.0.1.5.jar</li>
<li>com.ibm.mq.jmqi-7.5.0.0.jar</li>
<li>com.ibm.mqjms-7.5.0.0.jar</li>
<li>javassist-3.9.0.GA.jar</li>
<li>junit-4.10.jar</li>
<l... | 0 | 3,278 |
How to get file url of front end uploaded file | <p>--UPDATE--</p>
<p>So I am attempting to create a file previewer that allows someone to upload files with on the front end, access the browser files as a blob, and preview them in an iframe.</p>
<p><strong>MUST BE ABLE TO PREVIEW ALL OPEN DOCUMENT FILES</strong></p>
<p>My current issue is that <strong>viewer.js</s... | 0 | 1,749 |
Unable to locate metadata for identity provider | <p>I'm trying to configure both Shibboleth service provider and identity provider on localhost for testing purposes.</p>
<p>The problem is that I'm getting "unable to locate metadata for identity provider" error when trying to access a protected resource. </p>
<p>I've already read all tutorials and discussions that a... | 0 | 3,826 |
"Container is not defined" Google chart | <p>I have solved my issue but can't answer it myself since I am too new to this site:</p>
<p>turns out I needed to use the following:</p>
<pre><code>chart = new google.visualization.PieChart(document.getElementById('pie_today_div'));
</code></pre>
<p>I was using JQuery to access the element, <code>$('#pie_today_div... | 0 | 1,207 |
Getting "php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution" error when using docker-compose to build containers | <p>It seems as if my php container cannot resolve the host "db" of my database container when I run <code>php artisan migrate</code>, I'm wondering if I've set something up wrong in the config.</p>
<p>Tried messing with the depends_on: and links: options on the dockerfile.</p>
<p>docker-compose.yml</p>
<pre><code>ve... | 0 | 1,464 |
Android WebView not stopping after user presses back | <p>I am playing a YouTube video inside a WebView. I am able to play it, but when the person leaves the screen, I am not able to stop the audio from playing.</p>
<p>I tried various things inside onDestroy and onPause, or taking them out entirely, but they didn't seem to make a difference.</p>
<p>Would anyone know why ... | 0 | 3,171 |
Grey area in Google maps | <p>I have implemented Google maps in my app (in a modal), however as you can see on the images below there is a grey area that I of course want to get rid of. It is possible to move the map so that the grey area disappears, but that shouldn't be needed.</p>
<p>Thing is that the map is shown inside a modal box, which c... | 0 | 1,184 |
Spring AOP at Service Layer | <p>I need some help with Spring AOP.
I've the following code:</p>
<hr>
<pre><code>@Service
public class UserSecurityService implements UserDetailsService {
@Autowired
private UserService userService;
....
}
</code></pre>
<hr>
<pre><code>@Service
public class UserService extends CrudService<User, Use... | 0 | 1,152 |
pyenv no longer sets paths correctly when activating virtual environments | <p>I've been using pyenv for almost two years with no problems on my system running RHEL 8.3 (Linux kernel 4.18) with Gnome 3.32.2 in X11 mode. I primarily use the fish shell but also occasionally bash, both worked fine with pyenv until now. However, after running <code>pyenv update</code> about 24 hours ago, using the... | 0 | 1,107 |
Why does my Eclipse Luna 4.4 crash on Debian Wheezy 7.4 with Oracle JDK8 64bit? | <p>I have Debian GNU/Linux 7.4 (wheezy) OS installed on Oracle VirtualBox and:</p>
<blockquote>
<pre><code>java version "1.8.0_11"
Java(TM) SE Runtime Environment (build 1.8.0_11-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.11-b03, mixed mode)
</code></pre>
</blockquote>
<p>I downloaded Eclipse Luna 4.4. When I ... | 0 | 1,166 |
env: node: No such file or directory | <p>env: node: No such file or directory </p>
<p>I checked if my directory for node wasn't wrong and it's fine.</p>
<p>I tried these following answers already:
1. <a href="https://github.com/nodejs/node-v0.x-archive/issues/3911" rel="noreferrer">https://github.com/nodejs/node-v0.x-archive/issues/3911</a>
2. <a href="h... | 0 | 4,175 |
Why is chart.js canvas not respecting the padding of the container element? | <p>I am using Chart.js with a simple line chart but the width and height properties calculated by Chart.js seem to be based on the total width and height of the parent element ignoring padding.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code... | 0 | 1,079 |
Unable to send email from Office 365 using c# SmtpClient | <p>Trying to send email from my winforms app in c# using SmtpClient. Going by this MS <a href="https://docs.microsoft.com/en-au/Exchange/mail-flow-best-practices/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-office-3?redirectSourcePath=%252fen-us%252farticle%252fHow-to-set-up-a-multifunction-d... | 0 | 1,698 |
Understanding raise RemoteDisconnected("Remote end closed connection" | <p>I'm scraping twitter trying to get the friends/users being followed for a list of twitter users. I'm using tweepy and python 3.6.5 on OSX 10.13. An abbreviated code chunk : </p>
<pre><code>def get_friends_for_each_twitter_user(UserL=None, Name=None):
.
. # Auth keys and such
.
for user in UserL: ###... | 0 | 3,133 |
How to convert the uppercase to lowercase character in assembly language 8086 | <p>Mam/Sir Somebody can help me!!!!</p>
<p>I did the format that displayed of the horizontal position after input the single character and so that is a requirement of the output</p>
<p>So this is a expected output</p>
<p>The output should be like this:
EVEN EVEN</p>
<p>Input: X</p>
<p>xyz</p>
<p>The requirement s... | 0 | 1,218 |
What interval should I use between each WiFi scan on Android? | <p>I need to perform Wifi scans at regular intervals. I am encountering a problem when the time interval is set to 1-2 seconds. It seems like I am not getting any <code>ScanResult</code>. Is there a minimum amount of time to set so that the <code>WifiManager</code> is able to perform a successful WiFi scan?</p>
<p>Her... | 0 | 1,293 |
Android layout set two buttons centered vertically and horizontally | <p>I'm developing an Android application.</p>
<p>I'm trying to set buttons save and close centered, but they appear to the left.</p>
<p>Here is my XML layout code:</p>
<pre><code><?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:l... | 0 | 1,127 |
'Unable to create description in descriptionForLayoutAttribute_layoutItem_coefficient. Something is nil' | <p>First, I got 3 different UIViews to replace the detail view in Split View Controller on iPad storyboard</p>
<p>It runs on well on iOS8 iPad. But when I load one of the detail views, the app crashes when running in iOS7 and iOS 6 Simulator.</p>
<p>I only assume it is because of Auto layout on my Storyboard.</p>
<p... | 0 | 3,290 |
Getting "SSL_connect returned=1 errno=0 state=error: certificate verify failed" when connecting to S3 | <p>I have been trying to upload a photo to my AWS bucket, but running into the error mentioned in the title. I understand that it most likely has to do with my OpenSSL certificates, but any suggested solution that I have tried has failed thus far.</p>
<p>I am running into this issue with ruby 2.3.1, Rails 4.1.8, aws-... | 0 | 1,550 |
Could not load file or assembly 'System.Net.Http.Formatting-Cosmo' | <p>This error just started happening out the blue. Using Visual Studio 2017, the System.Net.Http.Formatting problem has not been brought up for several years. </p>
<p>I only see this message on the webpage:</p>
<blockquote>
<p>Could not load file or assembly 'System.Net.Http.Formatting-Cosmo' or one of its depend... | 0 | 3,093 |
Elasticsearch:how to change cluster health from yellow to green | <p>I have a cluster with one node (by local). Health cluster is yellow. Now I add more one node, but shards can not be allocated in second node. So the health of my cluster is still yellow. I can not change this state to green, not like as this guide:<a href="http://www.elastic.co/guide/en/elasticsearch/guide/current/_... | 0 | 2,664 |
Db2 Driver/Datasource setup on wildfly: Failed to load module for driver [com.ibm] | <p>I am wanting to configure the data source for db2 on my wildfly server (Wildfly.8.0.0-Final and 8.1.0 as well.) and am running into some problems doing so.</p>
<p>My research tells me this is a two step process</p>
<ol>
<li>install the drivers as a module in the %JBOSS_HOME%/modules/com/ibm/main dir.</li>
<li>conf... | 0 | 1,928 |
How can I get code coverage of an external java library with jacoco? | <p>If I have a java project that uses a library (a jar file), is it possible to get the code coverage of classes inside this jar ? </p>
<p>The idea behind this is that I would like to find out what proportion of the external libraries the project relies on (let's say spring, hibernate, or it could be the scala jars if... | 0 | 4,783 |
MVC ASP.NET No parameterless constructor defined for this object | <p>When I click submit in order to create an account the following error is displayed. I can't find why it is giving the following error. Also I tried to use breakpoints and debugging but it was useless</p>
<blockquote>
<p>No parameterless constructor defined for this object.</p>
<p>Description: An unhandled ex... | 0 | 6,479 |
ASP .NET MVC 4 View containing two partial Views with a form in each | <p>In my MVC 4 application I have an Index View. In this View I have two div tags where a Partial view is rendered. There are two buttons that when clicked toggles between these two divs using jQuery. The Partial Views are strongly typed with its model each.</p>
<p>Question:</p>
<p>How do I pass the models to the par... | 0 | 1,564 |
How can I close a dropdown on click outside? | <p>I would like to close my login menu dropdown when the user click anywhere outside of that dropdown, and I'd like to do that with Angular2 and with the Angular2 "approach"...</p>
<p>I have implemented a solution, but I really do not feel confident with it. I think there must be an easiest way to achieve the same res... | 0 | 1,142 |
Exception in thread “main” java.lang.NoClassDefFoundError: org/apache/spark/Logging | <p>I'm new to Spark. I attempted to run a Spark app (.jar) on CDH 5.8.0-0 on Oracle VirtualBox 5.1.4r110228 which leveraged Spark Steaming to perform sentiment analysis on twitter. I have my twitter account created and all required (4) tokens were generated. I was blocked by the <code>NoClassDefFoundError</code> except... | 0 | 3,564 |
Java 7 and TLSv1.2 socket | <p>I am trying to connect to a web server with encryption. The web server allows only connections using protocol TLSv1.2.</p>
<p>I've modified this snippet from <a href="http://docs.oracle.com/javase/7/docs/technotes/guides/security/jsse/samples/sockets/client/SSLSocketClient.java" rel="noreferrer">official doc</a></p... | 0 | 4,577 |
WKHTMLtoPDF header file content not displayed in PDF | <p>I'm trying to hide the header page number on the first page using this example I found <a href="https://stackoverflow.com/a/11950452/1148107">here</a>. Which only works if I use it with footer-html and doesn't show/hide anything if I use it with header-html. Originally I was trying to augment this <a href="http://... | 0 | 1,179 |
error TS2305: Module has no exported member | <p>I am doing following two imports in a typescript file:</p>
<pre><code>import { DOCUMENT } from '@angular/platform-browser';
import { Positioning } from '@ng-bootstrap/ng-bootstrap';
</code></pre>
<p>First statement works however compiler complains about the second statement (ng-bootstrap import):</p>
<pre><code>s... | 0 | 4,120 |
Action Items not showing in ActionBar with showAsAction="ifRoom" | <p>I'm trying to add some Action Items to my Support Action Bar. In my activity, I have also tabs added to the Action Bar.</p>
<p>This is an excerpt of the activity:</p>
<pre><code>public class ShowEmails extends ActionBarActivity implements ShowEmailsFragmentInteractionListener {
private IMAPClientService serv... | 0 | 1,696 |
C# TCP Socket error - 10060 | <p>I have a windows service act as a server. And I run one windows form application form localhost as a client. Both the programs use TCP socket connection to send/recieve data.
Server listens on port 8030. The program works fine.</p>
<p>BUt when I enhanced the client program to communicate on specific port let's say... | 0 | 4,740 |
terminate called after throwing an instance of 'std::length_error' what(): basic_string::_S_create | <p>I am getting runtime error mentioned in the title when compiler is in release version and segfault when it is in debug version. I did some research and all I found that it is because of the way I am passing strings to add method. I am not clear so it would great help if anyone describe in simple words why runtime er... | 0 | 1,125 |
How to use jquery in MVC asp.net c# | <p>Currently I am working on online application form using MVC asp.net . </p>
<p><strong>This is my form.</strong></p>
<p><a href="https://i.stack.imgur.com/Pu8wk.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Pu8wk.png" alt="enter image description here"></a></p>
<p>What I want is that when user... | 0 | 1,628 |
Bootstrap button dropdown not below button | <p>I am having issues with getting a bootstrap button dropdown to actually show the dropdown below the button. It currently shows it below another div. I have been trying to get it to work for the past couple of hours and I can't do it. </p>
<p><strong>HTML</strong></p>
<pre><code> <!DOCTYPE html>
<ht... | 0 | 2,399 |
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