You are using the wrong list: This: chatDocs[index].documentID, chatDocs[index][‘text’], (chatDocs[index][‘userId’] == futureSnapshot.data.uid) ? true : false, ValueKey(chatDocs[index].documentID)); should reference messages, not chatDocs. Because index is the index into messages. 0 solved Flutter List UI not updating properly
Put the break inside the loop var words = [ “javascript”, “monkey”, “amazing”, “pancake” ]; var word = words[Math.floor(Math.random() * words.length)]; var answerArray = []; for (var i = 0; i < word.length; i++) { answerArray[i] = “_”; } var remainingLetters = word.length; while (remainingLetters > 0) { alert(answerArray.join(” “)); var guess = prompt(“Guess a … Read more
Try this code (comments in code): Sub Expand() Dim currentRow As Long, lastRow As Long, table As Variant, i As Long, _ valuesInOneRowCol1 As Variant, valuesInOneRowCol2 As Variant, valuesInOneRowCol3 As Variant lastRow = Cells(Rows.Count, 1).End(xlUp).Row currentRow = 2 ‘read hwole range to memory and clear the range to fill it with expanded data table = … Read more
First add this library compile ‘com.bartoszlipinski:viewpropertyobjectanimator:1.4.5’ Then you need the following extension functions: fun View.objectAnimate() = ViewPropertyObjectAnimator.animate(this) private typealias OnMeasuredCallback = (view: View, width: Int, height: Int) -> Unit inline fun View.waitForMeasure(crossinline callback: OnMeasuredCallback) { val view = this val width = view.getWidth() val height = view.getHeight() if (width > 0 && height > 0) … Read more
As figured out in comments you were messing up Postman with developer tools of browser. While Postman is great to debug and test REST APIs, it can’t be used to inspect single page applications (SPA) running in browser window. Postman is it’s own application and does not interfere with your ember.js web application which is … Read more
Try: mkdir -p $GOPATH/bin The error you’re seeing is the installation directory doesn’t exist, so install can’t do anything. Also, there’s a typo here: export GOPATH=”/Users/skan/Documetns/study/golang” So, same reasoning, but, try Documents solved For more details see: ’go help gopath’
Only the main thread is listening to SIGINT. Make sure all threads are listening to the SIGINT value. 3 solved Thread-Safe Signal API in Python 2.7
You can do it with simple for loop : $arr = array([“id” => 7, “a” => “”], [“id” => 6, “a” => “AAA”], [“id” => 4, “a” => “AAA”]); $ans = []; foreach($arr as $elem) $ans[$elem[“a”]][] = $elem[“id”]; This will output associative array with the “a” value as keys – if you only want to … Read more
Generics is used to create “Type safe” collections like List, Map etc. It means that we can add only known/expected types to collections in order to avoid storing different data in one collection. For e.g //without generics ArrayList list = new ArrayList(); list.add(new Object()); list.add(new Interger()); list.add(new String()); //with generics ArrayList<String> list = new ArrayList<String>(); … Read more
But there is no faster way, as answered in your previous question. You are gonna have to be patient. $ repo sync -j8 -c EDITED Also, depending on your needs, you may want to try to pass –depth=1, to your repo init in order to get a shallow clone of the repositories. I have never … Read more
regex = re.compile(“.*(HEADER.*$.*A:86::ABC)”, re.MULTILINE|re.DOTALL) >>> regex.findall(string) [u’HEADER:KHJ3\nThis is section text under header \nA match text will look like this A:86::ABC’] Hopefully this helps. For 2 captures use “.*(HEADER.*$)(.*A:86::ABC)” 1 solved Regular Expression to find specific section of a text file
Try the Random.NextBytes method https://docs.microsoft.com/en-us/dotnet/api/system.random.nextbytes?view=netframework-4.7.2 private byte[] GetByteArray(int sizeInKb) { Random rnd = new Random(); byte[] b = new byte[sizeInKb * 1024]; // convert kb to byte rnd.NextBytes(b); return b; } If you need cryptographically safe random bytes, use System.Security.Cryptography.RNGCryptoServiceProvider instead. 7 solved How to create byte array and fill it with random data [duplicate]
You missed the echo and wrote extra “s: <body onload=window.location='<?php echo $_GET[“u”]; ?>’> Be aware that any input you receive from GET or POST should first be sanitised. 1 solved Display GET Value Inside Of On Bodyload Command [closed]
You are mixing metaphors. First, sprinkle around some NSLog messages reporting on the object type, before saving then on retrieval (NSStringFromClass[obj class]). You did not make it clear if you are using a C based SQLite interface or Core Data with a SQLite backing store, so update your question. Lastly, if you message an object … Read more
They say a picture paints a thousand words, so here’s a 6K word answer. Note that in Nimbus & Motif PLAFs, the background of the non-editable text field appears same as the editable text field, while in three others, it looks different. The disabled text field appears different to either the editable or non-editable fields … Read more