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Most efficient way to concatenate strings in JavaScript?

In JavaScript, I have a loop that has many iterations, and in each iteration, I am creating a huge string with many += operators. Is there a more efficient way to create a string? I was thinking about creating a dynamic array where I keep adding strings to it and then do a join. Can anyone explain...
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How to use background thread in swift?

How to use threading in swift? 16 Answers 16 ...
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Textarea onchange detection

How do I detect change event on textarea using javascript? I'm trying to detect how many characters left is available as you type. ...
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How to center a label text in WPF?

How to center a label text in WPF? 4 Answers 4 ...
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Unix command to find lines common in two files

I'm sure I once found a unix command which could print the common lines from two or more files, does anyone know its name? It was much simpler than diff . ...
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Difference between CTE and SubQuery?

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Fastest way to convert JavaScript NodeList to Array?

Previously answered questions here said that this was the fastest way: 13 Answers 13 ...
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Can we define implicit conversions of enums in c#?

Is it possible to define an implicit conversion of enums in c#? 12 Answers 12 ...
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Changing the case of a string in Eclipse

How do I make a lowercase string uppercase using Eclipse? I want to select a string and either uppercase it or lowercase it. Is there a shortcut for doing this? ...
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System.Security.SecurityException when writing to Event Log

I’m working on trying to port an ASP.NET app from Server 2003 (and IIS6) to Server 2008 (IIS7). 22 Answers ...