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Tree data structure in C#

...T>[] AddChildren(params T[] values) { return values.Select(AddChild).ToArray(); } public bool RemoveChild(TreeNode<T> node) { return _children.Remove(node); } public void Traverse(Action<T> action) { ...
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How to create permanent PowerShell Aliases

...able them, open settings -> Update & Security -> For developers. Select Developer Mode (might require restart). . Scroll down to the PowerShell section, tick the "Change execution policy ..." option, and apply. ...
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Placing border inside of div and not on its edge

...div> Using ::after you are styling the virtual last child of the selected element. content property creates an anonymous replaced element. We are containing the pseudo element using absolute position relative to the parent. Then you have freedom to have whatever custom background and/or b...
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iPhone get SSID without private library

...ected to NSDictionary *networkDict = [self fetchSSIDInfo]; // Select the SSID from the network information NSString *iPhoneNetworkSSID = [networkDict objectForKey:@"SSID"]; – Groot Dec 17 '12 at 13:13 ...
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OSGi: What are the differences between Apache Felix and Apache Karaf?

... One nice feature of any OSGi container is that you can select just the bundles you need and deploy them into your container. So my advice would be to first architect your application, and then pick what you need. The advice to "just install the whole platform because it is featur...
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What is the shortcut in IntelliJ IDEA to find method / functions?

...> Keyboard > Use all F1, F2, etc. keys as standard function keys is selected, then the shortcut becomes CMD + F12 share | improve this answer | follow ...
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How to set versionName in APK filename using gradle?

...k or MyCompany-MyAppName-1.4.8-release.apk depending on the build variant selected. Note that this solution works on both APK and App Bundles (.aab files). See Also: How to change the proguard mapping file name in gradle for Android project #Solution for Recent Gradle Plugin android { compileSd...
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How to detect user inactivity in Android

User start my app and logs in. Selects Session Timeout to be 5 mins. Does some operations on the app. (all in foreground) Now User bring Myapp to background and starts some other app. ----> Count down timer starts and logs out user after 5 mins OR user turns the screen OFF. ----> Cou...
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'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho

...Api.Client in MyMVCProjectNameAndNotMyConsoleProjectName'. The next time I selected my Console project and typed the same thing in the package manager console. It said MyMVCProjectName already references Microsoft.AspNet.WebApi.Client. I am confused. – Water Cooler v2 ...
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How to set an iframe src attribute from a variable in AngularJS

... select template; iframe controller, ng model update index.html angularapp.controller('FieldCtrl', function ($scope, $sce) { var iframeclass = ''; $scope.loadTemplate = function() { if ($scope.tem...