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Combining two expressions (Expression)

...itor : ExpressionVisitor { private readonly Expression _oldValue; private readonly Expression _newValue; public ReplaceExpressionVisitor(Expression oldValue, Expression newValue) { _oldValue = oldValue; _newValue = newValue; ...
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How does _gaq.push(['_trackPageLoadTime']) work?

How does the Google Analytics Site Speed feature, _gaq.push(['_trackPageLoadTime']) , work? Is there any documentation about how it works? ...
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Is there a way to instantiate objects from a string holding their class name?

...ce() { return new T; } typedef std::map<std::string, Base*(*)()> map_type; map_type map; map["DerivedA"] = &createInstance<DerivedA>; map["DerivedB"] = &createInstance<DerivedB>; And then you can do return map[some_string](); Getting a new instance. Another idea is ...
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Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [

...s can schedule up to 32 threads) https://www.tutorialspoint.com/cuda/cuda_threads.htm A block cannot have more active threads than 512 therefore __syncthreads can only synchronize limited number of threads. i.e. If you execute the following with 600 threads: func1(); __syncthreads(); func2(); __...
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Javascript Drag and drop for touch devices [closed]

...aggable items and it works great so far. if (event.target.id == 'draggable_item' ) { event.preventDefault(); } share | improve this answer | follow | ...
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_=> what does this underscore mean in Lambda expressions?

What does an lambda expression like _=> expr mean? 5 Answers 5 ...
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jQuery AJAX file upload PHP

...ript to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); form_data.append('file', file_data); alert(form_data); $.ajax({ url: 'uploa...
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Kotlin secondary constructor

...in with constructor but you need to skip default constructor class AuthLog(_data: String) class AuthLog { constructor(_data: String): this(_data, -1) constructor(_numberOfData: Int): this("From count ", _numberOfData) private constructor(_data: String, _numberOfData: Int) } For mo...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

...e>' That will remove <file> from all commits, starting from the root commit. If instead you just want to rewrite the commit range HEAD~5..HEAD, then you can pass that as an additional argument to filter-branch, as pointed out in this answer: git filter-branch --index-filter \ 'git rm --c...
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Using AES encryption in C#

...g System.IO; using System.Security.Cryptography; namespace RijndaelManaged_Example { class RijndaelExample { public static void Main() { try { string original = "Here is some data to encrypt!"; // Create a new instanc...