It does not crash, it doesn’t even compile. The following is probably what you want: var isPrime = true var number = “Four” var i = 2 if let numInt = Int(number) { while i < numInt { if numInt % i == 0 { isPrime = false } i += 1 } } else … Read more
From the docs: When an application is launched, the system creates a thread of execution for the application, called “main.” This thread is very important because it is in charge of dispatching events to the appropriate user interface widgets, including drawing events. In other words, ALL UI-related tasks occur on the same thread, and it … Read more
If what you are looking for is a way to cleanup the corrupt XML file, you can just add the string that gets missing when the explode is run. It is all a bit hackish, but it works. $file=”/Users/jasenburkett/Sites/jobsark/feed.xml”; $data = file_get_contents($file); $split = “</JobSearchResults>”; // Split on this $parts = explode($split, $data); // Make … Read more
In Swift, a UInt8 is the corresponding type to C’s unsigned char, so this would create a constant array of UInt8 values: let gSalt:[UInt8] = [0xf4, 0x28, 0x32, 0xab, 0x4b, 0xa1, 0xcc, 0x43] In Swift, you should just declare this in whatever scope you need it. If it is only needed by the methods of … Read more
I often hear that the name of an array is constant pointer to a block of memory You’ve often been mislead – or you’ve simply misunderstood. An array is not a constant pointer to a block of memory. Array is an object that contains a sequence of sub-objects. All objects are a block of memory. … Read more
may be you are trying to say that when you close the app user don’t have to enter the login credentials again ,what you say is auto login, for this. use shared preferences and session manager in android steps:- in your login page do check this following condition session = new SessionManager(getApplicationContext()); // Check if … Read more
Add this dependencies in build.gradle file compile ‘com.github.rey5137:material:1.2.2’ In Xml write this code. <com.rey.material.widget.Spinner android:id=”@+id/spinner_label” style=”@style/LightSpinner” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:gravity=”center” android:minWidth=”128dp” android:padding=”8dp” app:spn_label=”Spinner with arrow” /> In Java class write this code. Spinner spn_label = (Spinner) findViewById(R.id.spinner_label); String[] items = new String[20]; for (int i = 0; i < items.length; i++) { items[i] = “Item ” … Read more
This achieves it in a few lines: int[] test = {0, 1, 2, 3, 4, 5, 6}; var userValue = 3; var sorted = test.GroupBy(i => i < userValue).OrderBy(i => i.Key) .Select(i => i.OrderBy(j => j)).SelectMany(i => i).ToArray(); Output: {3,4,5,6,0,1,2} solved Arrange Array values from a matching pattern in C# [closed]
Create an Azure Storage Account and Blob Container on Azure How to create a new storage account. { “name”: “[parameters(‘storageAccountName’)]”, “type”: “Microsoft.Storage/storageAccounts”, “apiVersion”: “2018-02-01”, “location”: “[resourceGroup().location]”, “kind”: “StorageV2”, “sku”: { “name”: “Standard_LRS”, “tier”: “Standard” }, “properties”: { “accessTier”: “Hot” } } Adding JSON to your ARM template will make sure a new storage account is … Read more
For approach 1, all you need to do is remove the call to sc.nextLine() and everything will be fine. That’s because each line contains a “token” i.e. a word, delimited by whitespace. That’s what sc.next() will return. No need to call nextLine() after that. For your approach 2, you should carefully read the API documentation … Read more
I can’t even believelocation.replace(‘javascript:page’ + page + ‘()’) works, but I simply moved the css into the returned html and images were hidden. function page1() { return “<html><head><style>.heraldone #text2,.heraldone #text3,.heraldone #text4,.heraldone #text5 {display: none;}</style></head><body class=”heraldone”><script src=”http://feed.informer.com/widgets/J9HBCBNMTQ.js”><\/script><\/body><\/html>”; } function page2() { return ‘<html><body>Hello world (2)</body></html>’; } function nextpage(page) { if (!document.image) { location.replace(‘javascript:page’ + page + … Read more
Google is your friend. Something like this ? https://www.sinch.com/tutorials/minichat-ios-messaging-app/ https://github.com/relatedcode/RealtimeChat 1 solved How to create a simple chat App in iOS 9? [closed]
What is Dependency Dependency means an object depending upon another object. An object O1 depends upon another object O2 when O1 is using O2’s property to do some changes in its own(O1) property. Why we need it To achieve these changes, some notification logic is needed of-course. Before WPF or similar technology, we were doing … Read more
Here’s the jsfiddle update to handle subtraction: https://jsfiddle.net/wvary/2u5xtkv2/8/ Function taken from the new fiddle: //—Insert random pizza slices function insertPizzas() { selected = []; result = 0; //—Generate aleatory pieces var rand = 0; while (selected.length < 2) { //—Making sure first number is greater than 0 (0 is the index so it is actually … Read more
how could I save it on download folder? For android, you can save pdf file in download folder by following path. string rootPath = Path.Combine(Android.OS.Environment.ExternalStorageDirectory.AbsolutePath, Android.OS.Environment.DirectoryDownloads); For ios, use this directory to store user documents and application data files. var documents = Environment.GetFolderPath (Environment.SpecialFolder.MyDocuments); About open pdf in Anaroid, you can use the following code: … Read more