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How to TryParse for Enum value?

... Based on .NET 4.5 Sample code below using System; enum Importance { None, Low, Medium, Critical } class Program { static void Main() { // The input value. string value = "Medium"; // ...
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How to create a fixed-size array of objects

In Swift, I am trying to create an array of 64 SKSpriteNode. I want first to initialize it empty, then I would put Sprites in the first 16 cells, and the last 16 cells (simulating an chess game). ...
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How to prevent page scrolling when scrolling a DIV element?

... Update 2: My solution is based on disabling the browser's native scrolling altogether (when cursor is inside the DIV) and then manually scrolling the DIV with JavaScript (by setting its .scrollTop property). An alternative and IMO better approach wou...
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Android Facebook style slide

...ct. Also this lib should be compatible this ActionBar pattern, because is based on Activities transactions and TranslateAnimations (not Fragments transactions and custom Views). Right now, the most problem is to make it work well for application, which support both portrait and landscape mode. If ...
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How to convert a Base64 string into a Bitmap image to show it in a ImageView?

I have a Base64 String that represents a BitMap image. 6 Answers 6 ...
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Storing SHA1 hash values in MySQL

...ch occured when I wanted to store the result of a SHA1 hash in a MySQL database: 7 Answers ...
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Eclipse - no Java (JRE) / (JDK) … no virtual machine

...duction. June 2012, jmbertucci comments: I'm running Windows 7 64-bit and I had the 32-bit JRE installed. I downloaded Eclipse 64-bit which looks for a 64-bit JRE. Because I didn't have the 64-bit JRE it threw the error, which makes sense. I went to the Java manual install page ...
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How to get object length [duplicate]

... Object.keys(a).length : IE8 doesn't support this and still a large user base use IE8. Therefore, I wouldn't rely on this. – lshettyl Apr 12 '13 at 12:24 14 ...
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How to obtain the number of CPUs/cores in Linux from the command line?

... $3}' | tail -1 also will return the wrong number if the CPU numbers are 0-based. – Phazor May 4 '15 at 14:37 3 ...
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Set custom HTML5 required field validation message

... You can simply achieve this using oninvalid attribute, checkout this demo code <form> <input type="email" pattern="[^@]*@[^@]" required oninvalid="this.setCustomValidity('Put here custom message')"/> <input type="submit"/> </form> Codepen Demo: https://codepen.io/...