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How to Continously transfer usb serial data to external device in android?
<p>I'm designing an app for usb interfacing, i have a usb cdc device which i want to communicate using my android funbook p280.. i have previously succeeded in making an app for accomplishing the above using buttons to transfer data.. But now, when i try to do the same for continous transfer, my app crashes. I have tri...
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2,443
Local vs Live - Multithreading using SimpleAsyncTaskExecutor
<p>I have a Java-Configuration with this annotaions:</p> <pre><code>@EnableAsync @EnableCaching @Configuration @EnableScheduling @ComponentScan("XXX") public class AppConfig implements AsyncConfigurer { ... @Override public Executor getAsyncExecutor() { SimpleAsyncTaskExecutor executor = new SimpleAsyncT...
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1,088
Cast transactional data
<p>I need to <code>cast</code> my data:</p> <pre><code>&gt; data.frame(transactionID= c("941214", "941214", "140668","945320","945320","945320"), productCategory = c("A","B","C","B","C","A")) transactionID productCategory 1 941214 A 2 941214 B 3 140668 C...
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1,602
How to traverse nested array upwards from current record?
<p>I want to traverse array from my current node to last parent node in following way :</p> <p><a href="https://i.stack.imgur.com/nfHqY.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nfHqY.png" alt="enter image description here"></a></p> <p>Rules:</p> <ul> <li><p>Node-1 (take str from text array ...
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2,078
FuelPHP ORM one to one relation is not saving?
<p>I'm trying to execute the following, the array contains some data that should be saved to the timeline table and the rest to the calendar table. However only the defaults or null data gets saved to the calendar while the timeline is updated correctly, the calendar_id field is set to 0.</p> <p>/controller.php</p> <...
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1,144
CSS Grid: how do I use minmax() while naming lines?
<p>I'm trying to understand how to use minmax() while also naming lines in a grid</p> <p>let's say I create a grid with 12 divs and I divide them in 4 column and 3 rows. I want column and rows to be at least 200px and max 400px or other sizes I specified in minmax. I also want to name my lines.</p> <p>I tried writing t...
3
1,068
Take different actions depending on value presence in table
<p>I have table where I add changes in values of particular columns in other tables:</p> <p>UpdatesLogTable:</p> <div class="s-table-container"> <table class="s-table"> <thead> <tr> <th>TableName</th> <th>ColumnFilter</th> <th>FilterName</th> <th>FilterValue</th> <th>Difference</th> <th>Date</th> </tr> </thead> <tbody>...
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1,676
How to make sure that a string contains a whole word not just part of it
<p>I need some code to make sure that if a whole word exists in a return formatted text file it is accepted and that, if only part of it is present, it is not considered.</p> <p>If I type lau in the TextField it is accepted and I would rather the answer was false until a whole word is matched</p> <p>Here is the file li...
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1,570
Android 4.X : NoClassDefFoundError: io/reactivex/Observable
<p>I am using AWS Dynamodb database with Android application. Application is working perfect with higher Android version.</p> <p>SDK version of dynamodb is <strong>com.amazonaws:aws-android-sdk-ddb-mapper:2.6.15</strong></p> <pre><code>DynamoDBMapper.save(object); // Crash on this line </code></pre> <p>Facing issue ...
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1,270
Ajax not displaying content
<p>So i have part where AJAX updates cart on click. Every AJAX call on my website is working fine except this one where call is processed but it just clears part of the page that should've been updated. So on both buttons click after <code>&lt;tbody id="korpin"&gt;</code> everything is cleared until next div.</p> <p><...
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2,642
How do I implement a function prop for the React-Selectize library in Typescript?
<p>I'm currently trying to implement the MultiSelect feature of the <a href="https://github.com/furqanZafar/react-selectize#readme" rel="nofollow noreferrer">React-Selectize</a> library, specifically using <strong>Typescript</strong>.</p> <p>The <code>MultiSelectProps</code> are defined as such:</p> <pre><code>export i...
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1,244
How to create a data preprocessing pipeline in pytorch outside the Dataloader class?
<p>I am trying to make a model for data with 40 features which have to classified into 10 classes. I am new to PyTorch and this is my first project in it.</p> <p>I am given a custom Dataset class (<strong>which I am not allowed to change</strong>) which is as follows:</p> <pre><code>class MyData(Dataset): def _init...
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2,134
Aggregate Query and display highest value of non-aggregated columns
<p>how you doing? I've this question: Is it possible to aggregate a query with GroupBy on #col1 and then display the value of #col2 with the highest date?</p> <p>It's a problem that I've come accross multiple times and I've always got by using some logic in my code, but if it is possible it's nice to know.</p> <p>Let m...
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1,187
ACF block moving <style> to <head>
<p>I'm using <a href="https://www.advancedcustomfields.com/resources/blocks/" rel="nofollow noreferrer">ACF Blocks</a> on a site I'm building.</p> <p>I've registered my block via a plugin, like so:</p> <pre><code>&lt;?php function acf_blocks() { if( function_exists('acf_register_block_type') ) { acf_registe...
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1,523
How to figure out what attribute I need to add and find out how to write them when I make a custom button & text field (also other UIs)
<p>I'm pretty new to Swift and want to ask a question about when we make a custom UI.</p> <p>The image below is something I made today based on a tutorial video of how to make a custom UI. <a href="https://i.stack.imgur.com/NQBQU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NQBQU.png" alt="enter i...
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1,413
Facebook shows two separate login dialogs and fails login
<p>I am logging into facebook on Android using <code>facebook android sdk (4.7.0)</code>. Most of the time it shows following dialog and works fine.</p> <p><a href="https://i.stack.imgur.com/LpczC.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/LpczC.png" alt="working dialog"></a></p> <p>But someti...
3
1,495
vulkan vkQueuePresentKHR spend a lot of time?
<p>I want to test how long vkQueuePresentKHR will take. But I found a strange thing. The testing <strong>shader</strong> is a filter, it like this (please omit scrawling area in her face ^^): <a href="https://i.stack.imgur.com/kcYJK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kcYJK.png" alt="ent...
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1,494
PerformanceCounter RawValue is not changed\modified
<p>I am trying to modify a PerformanceCounter I have created in C#. But it doesn't seem to be that it is being changed. This counter needs actualy to be a flag : 0 or 1.</p> <p>I took the following code from the net. It created the collectors category along with the counters well. But the RawValue always shows 0!</p>...
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1,737
Checkbox SharedPreference Not working in Recyclerview Checkbox
<p>I was trying to implement <strong>SharedPreference for storing checkbox checked list in my <code>RecyclerView</code> adapter</strong>. I am able to Log checked list arrays correctly. but I am not able to save it to shared preference and restore it when app reopens every time.</p> <p><em>Here is my <code>RecyclerVie...
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1,398
PHP Post data not sending
<p>I have an external class that asks for input and returns the input back to the original page. I have the same setup working on other modules, but it won't work on this one. I have tried renaming the submit name and adding an action page to the form, but have had no luck. </p> <pre><code>&lt;!-- BanPlayer --&gt; ...
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1,256
How to get required keys from multiple JSONs at once?
<p>I want to get keys from several JSON objects which I receive using the requests library. There's a list of names I use for API call in a loop. This is how I try to get the values:</p> <pre><code>for i in name: media_info = requests.get(URI) print (media_info.text) {&quot;error&quot;:&quot;no_transcoder&quot...
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1,173
Error Cannot access child value on Newtonsoft.Json.Linq.JProperty while reading JSON
<p>I am trying to read the properties from the rest response object. The response is an array of json objects as below. I want to read the properties lastName, titles.investigatorTitle.name, CurrentMembership.currentMembershipType.name</p> <pre><code>{ &quot;data&quot;: [ { &quot;investigatorID&...
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2,534
angular binding to a popover
<p>I are trying to bind a $scope.model.value to a popover.</p> <p>With all the articles I have something working by storing a copy in the $scope then using a watch to update it if it changes who ever that is not a viable solution as I want to take the popover and use it multiple times with different arrays.</p> <p>my h...
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2,198
How to limit number of features plotted on feature importance graph of Decision Tree Classifier?
<p>I am evaluating my Decision Tree Classifier, and I am trying to plot feature importances. The graph prints out correctly, but it prints all (80+) features, which creates a very messy visual. I am trying to figure out how I can limit the plotting to only variables that are important, in the order of importance. </p> ...
3
1,202
How to fix VBA error message Run-time Error '1004' Application-defined or Object-defined error
<p>I have the following code to make a column display desired statuses depending on the entries of 2 other columns. </p> <p>Below are the codes.</p> <p>Also, can anyone please explain to me what is the point of repeating those conditions in 2 codes <code>Sub compare2 ()</code> and <code>Public Sub single_change(chang...
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1,516
Record Audio and upload file to firebase storage Flutter Web
<p>I am using the <a href="https://pub.dev/packages/flutter_sound" rel="nofollow noreferrer">flutter_sound</a> package to record and play audio. On Flutter Web, on stopping the recording the recorder returns a path/URL of this type: <code>blob:http://localhost:63986/b60f31ce-b94d-48c8-8a4a-2d939effe6d8</code></p> <p>I ...
3
1,107
Nesting promises: make two promise calls back to back, passing values
<p>I am currently building a license system for my electron applications. But I haven't been successful with the following:</p> <ol> <li>Make a promise to prompt user for input (electron-prompt module)</li> <li>Make an ajax call to server right after</li> <li>Evaluate response (either a 1\n or 0\n from server-side scr...
3
1,162
Filter NSMutableArray of dictionary with an exact int dictionary value in Objective-C
<p>I have a NSMutableArray containing nsdictionary objects. </p> <pre><code>`[ { "IId": 0, "BookSLNo": 0, "RollNoOrEmpId": "0", "BatchId": 38, "Batch": "NA", "UserId": 20, "Name": "Kaiser Ahmed Khan", "NickName": "", "GenderId": 1, "Ge...
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2,899
Why my carousel from Bootstrap Examples page not working?
<p>I am doing a web page with Bootstrap, and I want to add a carousel. So I went to the Examples page, and looked for the source code of the carousel template (<a href="https://getbootstrap.com/docs/4.5/examples/carousel/" rel="nofollow noreferrer">https://getbootstrap.com/docs/4.5/examples/carousel/</a>). I copy/paste...
3
2,551
Join 2 search queries in wordpress Ajax function
<p>Hi I have tried everything to join the results of a common search with a sku search but nothing seems to work , it will either show the common search or the sku, not both, any help woulf be appreciated </p> <pre><code>if (!function_exists('yolo_result_search_callback')) { function yolo_result_search_callback() { ...
3
1,881
Not sure what I'm doing wrong with this Jquery
<p>So, I'm working on an HTML based site using Image maps and I've created some in-line DIV's with buttons working.</p> <p>I've been creating a second area that should launch Jquery to hide/show forms inside of a button, but For some reason the scripts do not work when launched via <code>&lt;script src=&quot;Domain.tld...
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7,606
WPF: Binding Pictures to a grid locks them
<p>I found questions with almost the same problem, but not a good answer:</p> <p>I download some pictures with a backgroundworker and set them in a listview, something like this:</p> <pre><code> void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e) { try { lsvHeros.Dispatc...
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1,640
How to preload sounds without adding it to the timeline and playing ogg with mp3 as fallback?
<p>I managed to get sounds to work the way I want, but I'm a bit confused how to preload things. I have 2 sound formats:</p> <pre><code>sounds/myAudioLoop.ogg sounds/myAudioLoop.mp3 </code></pre> <p>I want to use ogg, but in Animate, I can only insert mp3 to the timeline: <a href="https://i.stack.imgur.com/0hRLP.png" r...
3
1,936
Filter with combobox with datatables
<p>I'm filtering the individual table column searching select inputs. It's working, but I wanted to be able to select more than one product.</p> <p>Normal works, as I show:</p> <pre><code>initComplete: function () { this.api().columns().every( function () { var column = this; ...
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1,221
Querying Javacard Applet in Netbeans using APDUs
<p>I am a newbie in javacard applet development for smart cards. I got the classic applet code that almost all documents reference. However, I am failing to run or query the card (<em>running these operations</em> verify,credit,debit,getbalance) using command APDUs in netbeans. Could you kindly share the commands snipl...
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2,559
Link two layouts in android
<p>I am trying to link my two Android layout and make the process.</p> <p><strong>MainActivity.java</strong></p> <pre><code>public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(...
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9,241
Untraceable error when building a SOAP request from a WSDL
<p>I have a Java Application in Netbeans 7.3.1 and am using a <code>wsdl</code> to create a <code>SOAP Request</code>. I am using <code>Metro</code> and <code>WSIT</code> to sign the request. When I attempt to build / send the request, I receive the following error:</p> <pre><code> com.sun.xml.wss.impl.XWSSecurityR...
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1,452
How to create/add a column as a return output in an SQL select query based on another column's values?
<p>I have dynamically added a column (<code>industry_type</code>) to a SQL view using Case statement. Now I would like to use that same column name/values to add another dynamic column with <code>industry_group</code> output. I tried using the same method to create <code>industry_group</code> column. But I am unable to...
3
1,265
How do I print sql rows in JSON using golang?
<p>I understand how to return JSON using the gorilla/mux go package but i want to be able to print JSON also in development without having to wrap it to route endpoint</p> <p>I have the following code and want to list users from postgresql database</p> <pre><code>package main import ( &quot;encoding/json&quot; ...
3
1,240
Handshake Issues Tornado Server and ESP32 Client
<p>I am unable to establish a websocket connection. I use an esp32 as an Client and an Tornado Webserver as Host. I can connect to the Host with Javascript, but I can also connect the esp32 to websocket.org. Only the connection between the esp32 and the Tornado Server doesn't work.</p> <p>ESP32 Code (Arduino IDE):</p> ...
3
1,530
Spline HighChart not plotting lines using angular 4
<p>I am building a spline high chart in angular 4. I have build the series and can see the data while adding it to the series however the series for some reason doesn't seem to be assigning to the chart. If i hard code the values in the series array in the spline chart component it plots the lines. There is something w...
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2,069
Tcp server WritePendingException although thread locks
<p>I've written a simple asynchronous tcp server with the nio. The server should be able to read and write at the same time for each client. This I've implemented with a simple packet queue. </p> <pre><code>public class TcpJobHandler { private BlockingQueue&lt;TcpJob&gt; _packetQueue = new LinkedBlockingQueue&lt;TcpJ...
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1,333
Accessing methods of a child object, through a Dictionary
<p>New programmer, using C# and VB 2015, first time post so please be gentle!</p> <p>Basically I am using Dictionary for the first time, and I am trying to access the method useMedPack() which inside my MedPack class, which is a child of Item, which is being created when adding it to my Dictionary. The problem is that...
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1,244
500 Authenticating on Laravel Echo Server Class App\\Http\\Middleware\\Authenticate:api does not exist
<p>I'm getting an error with private channels with Laravel Echo Server.</p> <p>laravel-echo-server.json</p> <pre><code>{ &quot;authHost&quot;: &quot;https://testapi.test.com&quot;, &quot;authEndpoint&quot;: &quot;/api/broadcasting/auth&quot;, &quot;clients&quot;: [], &quot;database&quot;...
3
9,294
Another How to start Python file at Windows Startup but
<p>I fount a lot of <strong>How to start Python at Windows Startup</strong> but maybe I have something different here...</p> <p>I made a Task Schedulation at Windows Startup (I want it before User loggin in) with a .vbs The VBS run correctly, but the .py file doesn't run. The VBS log to FILE.log correctly, but the Pyth...
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1,580
Making a certain log in pattern go to another page location
<p>I am constructing a social networking site. Users who register and log in correctly are redirected to <code>home.php</code> with a <code>$_SESSION</code> made accordingly.</p> <p>But I have manually made an admin user with the username of <code>freddy</code> (the username is required to log in). What I am trying to...
3
1,158
forced alignment with aneas
<p>I am trying to build a simple dataset for speech recognition using aneas, following the instruction <a href="https://medium.com/@klintcho/creating-an-open-speech-recognition-dataset-for-almost-any-language-c532fb2bc0cf" rel="nofollow noreferrer">here</a>. However I'm stuck at the forced alignment, here is my code</p...
3
1,261
Is it possible to make the img tag display svg images that cointain addresses inside it?
<p>I have created the following SVG file:</p> <pre><code>&lt;svg xmlns=&quot;http://www.w3.org/2000/svg&quot; xmlns:xlink=&quot;http://www.w3.org/1999/xlink&quot; width=&quot;150&quot; height=&quot;150&quot;&gt; &lt;rect x=&quot;5&quot; y=&quot;5&quot; width=&quot;140&quot; height=&q...
3
1,230
Hibernate joining two table
<p>It is only recently that I am on top of the hibernate framwork and I can not get a join between two tables as a result. Could you help me understand where I'm wrong?</p> <p>My Oracle Query is:</p> <pre><code>select * from ld_folder_scan ls, ld_folder_scan_content lss where ls.folder_id = lss.folder_id and ls.folde...
3
2,479
Set a different hero image on main layout according to the post/url (retrieving the data from graphQL) [GATSBY]
<p><strong>EDIT</strong>: There is a demo on this <a href="https://github.com/anonimoconiglio/gatsby-for-debugging" rel="nofollow noreferrer">Github repository</a>.</p> <p>I need to change the main layout hero-image of my blog according to the post/page (its slug).<br> Every post has a hero-image, setted in the frontm...
3
1,922
Masonry like layout with flexbox
<p>I am trying to achieve and Masonry like layout with flexbox only.</p> <p>i figured i would need to use a mix of columns and rows, but what i cant achieve is that the elements will all have the same distance (like stacked) below and above each other, as well as the second element in the first row wont align towards ...
3
4,755
query xml using xsd attributes
<p>I have an XML document that includes an inline XSD (shown fully below). the problem is that i need to search the XML content using attributes imputed from the XSD - preferably in LINQ (XPATH also works). </p> <p>So, in the example below, I would want to find the element <code>CATALOG_NAME</code> by inferring off th...
3
1,476
NullPointerException when using KeyListener to use setText
<p>This is a word guessing game. The first letter is shown everytime and they rest is not. Whenever a user types I want it to change the letters on the board, here is a screenshot: <a href="http://puu.sh/7moQS.jpg" rel="nofollow">http://puu.sh/7moQS.jpg</a></p> <p>Error:</p> <pre><code>Exception in thread "AWT-EventQ...
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2,292
Counting how many certain JSONObjects a JSONArray has
<p>I'm trying to get the number of JSONObjects of a JSONArray. My JSONArray is like</p> <p><code>varArray: [{"value1_1_1":0},{"value1_2_2":0},{"value1_4_1":0},{"value1_5_3":0}, {"value1_8_3":0},{"value1_1_9":0},{"value1_2_6":0},{"value1_4_1":0},{"value1_5_7":0},{"value1_8_9":0},{"value1_1_1":0},{"value1_1_1":0},{"valu...
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1,641
Google Sheets to Slack fails to update the same block
<p>I am trying to figure out how to update the same block in slack when a user interacts with a button. Currently I am able to create a new block message in Slack after user interacts with the button, but I want to update the original message.</p> <p>This is my function to send the initial block:</p> <pre><code>functio...
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1,456
code within if/else statement in do/while loop
<p>So heres my code and im running on repl.it and theres an error when I get to the do while loop at in the main code. No loop works inside the main code even when I don't use any of the functions within the loop. So for example I tried a simple while loop with if/else just display random things that were completely un...
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1,354
Using a List value index stored in a variable trows an error while using List value directly works fine Flutter
<p>In my screen I have on half a screen a <code>ListView</code> that shows all booking records from local db which get stored in a <code>List&lt;Booking&gt; bookings</code>, on the other half I have a detailed view for the selected booking item from the ListView. In the detailed view I also have 3 buttons that send pus...
3
2,215
Delete sql table data then insert multiple variable amount of rows
<p>Could anyone help please? trying to create a page for calendar entries for a band that they can update themselves on their own site.</p> <p>html entry page:</p> <pre><code>&lt;form action="addgigtimes.php" method="POST"&gt; &lt;fieldset class='multi'&gt; &lt;legend&gt;&lt;h5&gt;Gig 1&lt;/h5&gt;&lt;/legend&gt; &lt...
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2,035
How can I divide grouped array-object by length?
<p>I have the following data retrieved from a database</p> <pre><code>var members = [ { &quot;name&quot; : &quot;a&quot;, &quot;department_id&quot; : 1, &quot;department_name&quot; : &quot;aaa&quot; }, { &quot;name&quot; : &quot;b&quot;, &quot;department_id&quot; : 1, &quot;department_name&quot; : &quot;aaa&quot; }...
3
1,618
Laravel websockets `Failed to connect to Pusher.`
<p>I have the following problem with my websocket setup on local: Once an event arrives at the backend, I want to trigger another event from the backend side. But for some reason, the websocket terminal is telling me, that the connection to pusher failed. and after that message, the event i want to trigger is fired any...
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1,077
How would I add sliders to increase the sides of my Polygons, and draw more of them without refreshing the page?
<p>Currently I'm drawing vertices to create polygons, I would like to add sliders to allow a user to increase or decrease the amount of sides the polygons have and the amount drawn. Also having the canvas update with refreshing. I've tried adding a slider to control the noOfSides but I've had no luck. Thanks for your t...
3
1,039
Error message "The multi part identifier could not be bound"
<p>My code is:</p> <pre><code> ,CASE WHEN ResidenceInd = 1 THEN 'Residence' ELSE 'Day' END AS ClassType ,sc.Score ,'1' AS IsLP ,IncludeInGraph ,LessonOrder FROM ( SELECT sc.SchoolId ,sc.StudentId ,sc.DSTempSetColCalcId ,dcal.CalcType ,hdr.LessonPlanId ,hdr.StdtClassId ,Cls.Resid...
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1,363
Reading data in python?
<p>I am trying to read data in Python one way I do it is like this </p> <pre><code>states = """ Alabama Alberta Alaska Arizona Arkansas Bob Tom Ted William """ states_list = [w.strip().lower() for w in states.splitlines() if w] </code></pr...
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1,186
Selecting a cell shows a button and deselecting hides the button
<p>I want a button to show when i select a cell, when i select the same cell or another cell i want the button to hide. So one button should only be visible at a time.</p> <p>What i have:</p> <p><strong>in my .h file:</strong></p> <pre><code>@property (strong, nonatomic) NSIndexPath *isselectednow; </code></pre> <p...
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1,682
The final word on fluid images contained within percentage-based elements?
<p><em>Trolls: apologies for the long post, but I want this to be the go-to question on the subject, so I'm putting the time in to make it thorough.</em></p> <p>Take this HTML:</p> <pre><code>&lt;div class="parent"&gt; &lt;img class="child" src="some-image.jpg"/&gt; &lt;/div&gt; </code></pre> <p>And this CSS:</p> ...
3
1,291
Spring Data - one service class to handle common operations on entities (how to autowire JpaRepository)
<p><strong>Main question</strong> - I want to write a service (say CommonService) to handle common operations like find, count etc. for a range of entities (there is a reason why I cant use the JpaRepository out-of-box methods as explained below). How can I autowire a JpaRepository to achieve this? Details - </p> <p><...
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1,491
Assist with MySql Query - Update based on select between tables
<p>I've been hitting my head against the wall about this problem for the last 8 hours and I still can't find a solution.</p> <p>This was my first post on stackoverflow, so sorry if I'm committing any kind of mistake writing this post.</p> <p>Based on previous answers, I have to agree that CREAT VIEW might be a better a...
3
1,897
Azure Function slow HTTP requests compared to when running in localhost
<p>I'm using a Azure Function .Net 6 Isolated.</p> <p>When I run the function on localhost from VS2022, it is 5 times faster then when I deploy it to Azure Function. Localhost is a VM hosted in Azure in the same region as the function. I tried different Service Plans, but issue remains. (Consumption Plan, Elastic Premi...
3
1,080
why Multipart/form-data removing Nill in response Mule Dataweave
<p>Please find my request having tag <code>&lt;Date xsi:nil="true"/&gt;</code> when it crosses the <code>Multipart/form-data</code> dataweave it is removing the <code>xsi:nil="true</code> part which is not expected in my scenario. I wanted that to be out as the same.</p> <p>Also it is removing the namespace which is n...
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1,281
MasterDetailsView not showing master list items despite setting properties
<p>After following Microsoft's code for the <code>MasterDetailsView</code> control, the master list appears blank and doesn't show any items at all? Why has this happened and how can this be fixed?</p> <p><em>MasterDetailPage.xaml</em></p> <pre><code>&lt;Page x:Class=&quot;MyApp.MasterDetailPage&quot; xmlns=&qu...
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4,964
when i am pressing hardware back button picker is getting called from that page
<p><a href="https://i.stack.imgur.com/hyM5G.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hyM5G.png" alt="enter image description here"></a>I have picker on page when I am calling picker and value selected and pressing hardware back button that picker is getting called again. I tried disabling back...
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6,822
using google maps route drawing app crashes
<p>when I start onActivityResult I get Intent and my markers are on the google map, but route between markers is not drawn and after second or two my program crashes. My code and log:</p> <pre><code>protected void onActivityResult(int requestCode, int resultCode, Intent data) { if(requestCode == 1) { ...
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4,393
changing state in asynchronous function call back has unexpected results
<p>I am trying to implement an alerts system in my app where the component <code>AlertBox</code> contains a list of alerts that are removed after 10 seconds after an animation has finished or by pressing the close button I pass a <code>closeFunction</code> as a prop to be called with the alerts id the close function wo...
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1,586
Unable to load credentials from any of the providers in the chain
<p>Trying to use S3 client in my ECS app for uploading files into S3 bucket (let's call it <code>bucket1</code>),<br /> S3 client is instantiated as follows:</p> <pre><code>import software.amazon.awssdk.services.s3.S3Client; private S3Client getClient(){ return S3Client.builder().build(); } </code></pre> <p>Tas...
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1,071
Why did If statement dispose TextFormField in flutter?
<p>In my app I need to preview a table which appear if the user entered some data. So I added a if statement. There is a button to clear the form too. My TextFormField is placed under the table. It won't get disposed until I clear the form. But after I clear the form it get disposed. I added another TextFormField benea...
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3,244
D3 - word cloud, Chinese text implementation
<p>I'm trying to visualize a speech that has been transcribed to Chinese text. I tried pointing to the whole text file as well as a simple hard coded text string, but no matter what, I'm getting no errors. For this reason, I am unsure how to troubleshoot further.</p> <p><div class="snippet" data-lang="js" data-hide="t...
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1,798
Why do my components not re-render when redux store updates?
<p>I'm working with React Native and I'm trying to update my HomeScreen Component by dispatching an action to the store, however when the store's state changes, the component doesn't automatically re-render and i'm not sure if it's because i'm connecting incorrectly, or my navigation is setup incorrectly with redux. </...
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3,176
Using sketch up data to render a cube in Xcode
<p>I am playing around with the OpenGL ES template in Xcode 4.5. I draw a cube in Google Sketchup and exported into collada. I copied the vertex and normal data into the open gl template in Xcode as below:</p> <pre><code>GLfloat gCubeVertexData[] = { // Data layout for each line below is: // positionX, positio...
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3,182
ASP.NET, CSS and jQuery
<p>I have this aspx page:</p> <pre><code>&lt;!DOCTYPE html&gt; &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt; &lt;head runat="server"&gt; &lt;title&gt;Some Title&lt;/title&gt; &lt;link href="css/home.css" rel="stylesheet" /&gt; &lt;script src="js/jQuery.js"&gt;&lt;/script&gt; &lt;script src="js/dra...
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1,278
EXPRESS js : Urls giving incorrect contents
<p>I have the node server server.js and two other js files where am fetching data courses (courses.js) and reviews (reviews.js)</p> <p><b><code>Server.js</code></b></p> <pre><code> const express = require('express'); //import express from 'express'; const bodyParser = require('body-parser'); //import bodyParser fr...
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1,996
GC Issue when running tomcat with TLSv1.2
<p>We have been facing a performance issue with tomcat7/java8 when we run it with ssl enabled.</p> <p>We see frequent long Full GC's occurring and the other strange behavior that we observe is - the first Full GC is not able to collect much from old gen but in the second subsequent run it collects a lot of garbage and...
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1,418
tensorflow batch normalization after a restore
<p>Let us say that we create a small network:</p> <pre><code>tf.reset_default_graph() layers = [5, 3, 1] activations = [tf.tanh, tf.tanh, None] inp = tf.placeholder(dtype=tf.float32, shape=(None, 2 ), name='inp') out = tf.placeholder(dtype=tf.float32, shape=(None, 1 ), name='out') isTraining = tf.placeholder(d...
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1,199
Compilation error while migrating Jersey from 1.x to 2.x
<p>My pom file contains:</p> <pre><code>&lt;dependency&gt; &lt;groupId&gt;org.glassfish.jersey.core&lt;/groupId&gt; &lt;artifactId&gt;jersey-client&lt;/artifactId&gt; &lt;version&gt;2.22.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.glassfish.jersey.core&lt;/groupId&gt; &lt;arti...
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1,726
JavaBridge - Probably php was not installed as "/usr/bin/php-cgi" or "c:/php/php-cgi.exe"
<p>I am trying to setup a JavaBridge between my Java-application and Apache/PHP application. First I tried through CLI => </p> <pre><code>MacBook-Pro:php-java-bridge_5-2 username$ java -classpath JavaBridge.war TestInstallation Starting a simple servlet engine: [/Library/Java/JavaVirtualMachines/jdk1.8.0_92.jdk/Conten...
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1,469
How can do I print accuracy and validation accuracy for my SVM model?
<p>I'm currently trying to see the difference between the accuracy and validation accuracy for my SVM model, so that I can see if over fitting or under fitting has occurred. However, the output of my model shows like this:</p> <pre><code>Evaluating classifier on test data ... precision recall f1-score...
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1,379
Safari web push notifications APNS returns 200 status, but notification not delivered to device
<p><strong>Issue</strong></p> <p>Sending Web Push Notifications to APNS returns a &quot;200&quot; OK status, but the notification never reaches my Mac computer.</p> <p><strong>Requesting permission to send Web Push Notifications</strong></p> <p>Created &quot;Website push id&quot; in developer.apple.com, wrote scripts t...
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1,483
Use of unassigned local variable in an if statement
<p>So I'm trying to start coding again(done a year in college before and thinking of going back but need to get back into swing of things. Doing this simple console application and getting this error.</p> <p>Use of unassigned local variable</p> <p>I tried setting calories to null, 0, 200 etc in different parts of co...
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1,396
Reading a C struct from POSIX shared memory in Python 3
<p>There exists a block of shared memory containing a C <code>struct</code> which itself contains an array of <code>struct</code>s. What I'm after is deeper in that array. The layout in source looks roughly like the following:</p> <p>(tl;dr - how would you do this?)</p> <pre class="lang-c prettyprint-override"><code>...
3
1,565
how to solve django: UnboundLocalError
<p>I have the given view and template code, when i try to run this code i get the following errors.when i searched about this type of error,i found that it happens when a variable and function is given the same name,but could't correct it in my code.</p> <pre><code> Environment: Request Method: GET Request URL: htt...
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1,804
How to make buttons run code on correct row after sorting the rows?
<p>I have a spreadsheet where the rows are individual projects and the columns are the information about of that project.</p> <p>The columns I am dealing with are for a technician to make a service call so I have: Tech Name, Site Contact, Date, Time and duration.</p> <p>In the next column I have a button that once cl...
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1,598
C++ mistakes with linking virtual function
<p>I got a weird problem with C++. Well, I tried to write an a simple program on seven separated files. Everything was going well, until an error occurred which caused that I can't go any further. Can someone tell what have I done wrong ?</p> <p>main.cpp</p> <pre><code>#include &lt;iostream&gt; #include "item.hpp" us...
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1,824
Some records are not being saved in nested forms
<p>So im doing this quiz app. This is my quizzes controller:</p> <pre><code># encoding: utf-8 class QuizzesController &lt; ApplicationController before_action :set_quiz, only: [:show, :edit, :update, :destroy] before_action :authenticate_user! # GET /quizzes # GET /quizzes.json def index @quizzes = Quiz....
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4,925
Portable recursive regex substitution within a string to resolve .. in path
<p>In Bash, what is the most elegant and portable way to resolve all occurrences of <code>..</code> within a string representing a path?</p> <p>Example: path <code>/aa/bb/cc/../dd/ee/../../ff/gg/hh/ii/jj/../../../kk</code> becomes <code>/aa/bb/ff/gg/kk</code></p> <p>I wrote two functions that mostly accomplish this g...
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1,393
Tool or Help-tip not applying to all multiple fields
<p><strong>Updated image after code change</strong></p> <p><a href="https://i.stack.imgur.com/BmItJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BmItJ.png" alt="enter image description here"></a></p> <p>But from my below code ,the 'help-tip' class appears for only one field.</p> <p>The existin...
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1,564
FIFO Process Scheduling Using Threads
<p>I am trying to create a First in First Out Process Scheduling using threads. After each thread has completed, i want it to suspend it or move it to a wait queue for a random number of ticks between 10 and 20 and then have it jump back in. I want the whole simulation to run until 250 ticks and then terminate but i ge...
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1,625
Why is my tableView blank? Am I not reloading my datasource correctly?
<p>Both of the NSLog's in <code>viewWillAppear</code> and <code>numberOfRowsInSection</code> are showing the data I'd like to populated in the tableView. </p> <p>I thought this problem had something to do with returning the correct count but, since the NSLogs match, I'm not sure that that's the problem.</p> <p>Also, ...
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2,463
React: Prevent large tree structure for re-rendering children
<p>I have a tree/directory structured data with around 14k nodes. I want to prevent all children of the tree from re-rendering since it takes a bit too long. A node can be expanded and minimized when clicking a button, which adds the id of the node to an <code>expanded</code> <code>Set</code> saved in Redux state. Curr...
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1,252
Named Pipes C# Server C++ .dll Client Not Working?
<p>So I'm trying to use Named Pipes to communicate between a C# server and C++ .dll client that I will inject. My named pipes works fine when used with a C++ Console App but when I use the same method in the .dll the Server and Client connect fine but when I try use NamedPipeServerStream.Write() my C# app freezes. They...
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1,475
How to implement nested composite types with pgx/pgtype
<p>To avoid complex 1-to-1 mappings between Postgres tables, I thought it would be a good idea to use composite types instead. So I created these two types, and a table to hold them:</p> <pre class="lang-sql prettyprint-override"><code>CREATE TYPE my_point AS (x INTEGER, y INTEGER); CREATE TYPE my_rectangle AS (p1 my_p...
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3,359
How can I remove the padding and center this element?
<p>I've been trying to center and remove the bottom-padding of the 'filter' image for a couple hours now but can't seem to do it. It's probably a really simple fix, but I'm pretty new to CSS, HTML and flexbox and the solution has escaped me so far! If someone could point me in the right direction, that would be awesome...
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2,027