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How to print a number with commas as thousands separators in JavaScript

...t(0, "0"); failures += !test(100, "100"); failures += !test(1000, "1,000"); failures += !test(10000, "10,000"); failures += !test(100000, "100,000"); failures += !test(1000000, "1,000,000"); failures += !test(10000000, "10,000,000"); if (failures) { console.log(`${f...
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Can I use assert on Android devices?

...is generated is (for Android 2.3.3): // Static constructor for the class 000318: |[000318] com.example.asserttest.AssertActivity.:()V 000328: 1c00 0300 |0000: const-class v0, Lcom/example/asserttest/AssertActivity; // class@0003 0...
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How do I make the first letter of a string uppercase in JavaScript?

...ng) { return string.charAt(0).toUpperCase() + string.slice(1); } // 4,632,536 operations/sec function capitalizeFirstLetter(string) { return string.replace(/^./, string[0].toUpperCase()); } // 1,977,828 operations/sec String.prototype.capitalizeFirstLetter = function() { return this.ch...
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'

I installed MySQL on Mac OS X Mountain Lion with homebrew install mysql , but when I tried mysql -u root I got the following error: ...
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How to sort an array of associative arrays by value of a given key in PHP?

... 632 You are right, the function you're looking for is array_multisort(). Here's an example taken s...
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Add spaces before Capital Letters

...(text[i]); } return newText.ToString(); } Will do it 100,000 times in 2,968,750 ticks, the regex will take 25,000,000 ticks (and thats with the regex compiled). It's better, for a given value of better (i.e. faster) however it's more code to maintain. "Better" is often compromise ...
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Match whitespace but not newlines

...-breaking space from extended ASCII, or any of these Unicode characters U+0009 CHARACTER TABULATION U+0020 SPACE U+00A0 NO-BREAK SPACE (not matched by \s) U+1680 OGHAM SPACE MARK U+2000 EN QUAD U+2001 EM QUAD U+2002 EN SPACE U+2003 EM SPACE U+2004 THREE-PER-EM SPACE U+2005 FOUR-PER-EM SPACE U+2006...
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What is the easiest way to remove the first character from a string?

...fastest and most readable way of doing things: require 'benchmark' N = 1_000_000 puts RUBY_VERSION STR = "[12,23,987,43" Benchmark.bm(7) do |b| b.report('[0]') { N.times { "[12,23,987,43"[0] = '' } } b.report('sub') { N.times { "[12,23,987,43".sub(/^\[+/, "") } } b.report('gsub') { N.tim...
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Should a return statement be inside or outside a lock?

...() cil managed { .maxstack 2 .locals init ( [0] int32 CS$1$0000, [1] object CS$2$0001) L_0000: ldsfld object Program::sync L_0005: dup L_0006: stloc.1 L_0007: call void [mscorlib]System.Threading.Monitor::Enter(object) L_000c: call int32 Program::GetValu...
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Are there any disadvantages to always using nvarchar(MAX)?

... needed when dealing with a VARCHAR(MAX) value. (only if the size exceeds 8000) VARCHAR(MAX) or NVARCHAR(MAX) is considered as a 'large value type'. Large value types are usually stored 'out of row'. It means that the data row will have a pointer to another location where the 'large value' is store...