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Double vs single quotes

...ring: This regex pattern will work because passed within single-quotes: "123 ABC".match('\d') => #<MatchData "1"> This regex pattern will fail because passed within double-quotes (you would have to double-escape it to get it to work): "123 ABC".match("\d") => nil ...
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Reading binary file and looping over each byte

..., 146, 215, 61, 111, 218, 171, 4, 160, 250, 110, 51, 128, 106, 3, 10, 116, 123, 128, 31, 73, 152, 58, 49, 184, 223, 17, 176, 166, 195, 6, 35, 206, 206, 39, 231, 89, 249, 21, 112, 168, 4, 88, 169, 215, 132, 255, 168, 129, 127, 60, 252, 244, 160, 80, 155, 246, 147, 234, 227, 157, 137, 101, 84, 115, 10...
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How do I get the list of keys in a Dictionary?

...g, int> data = new Dictionary<string, int>(); data.Add("abc", 123); data.Add("def", 456); foreach (string key in data.Keys) { Console.WriteLine(key); } share | ...
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Converting A String To Hexadecimal In Java

I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ. 21 Answers ...
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Java; String replace (using regular expressions)?

...answered Jul 23 '16 at 21:52 vit123vit123 11111 silver badge55 bronze badges ...
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PadLeft function in T-SQL

...as the number gets bigger it should ALWAYS work.... regardless if its 1 or 123456789... So if your max value is 123456... you would see 0000123456 and if your min value is 1 you would see 0000000001 share | ...
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Tainted canvases may not be exported

...he case of html5 canvas , not img elements – graphics123 Oct 4 '16 at 6:57 11 In the case of a ca...
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How do I work around JavaScript's parseInt octal behavior?

... Number needs quotes around the 08. Also just be warned, Number('08.123') will produce 8.123 as its output. If you really want an integer, don't use Number (or pattern-match your input to ensure integers only). – Jason S May 11 '09 at 22:22 ...
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jQuery Mobile: document ready vs. page events

...Page: $.mobile.changePage('page2.html', { dataUrl : "page2.html?paremeter=123", data : { 'paremeter' : '123' }, reloadPage : true, changeHash : true }); And read them like this: $(document).on('pagebeforeshow', "#index", function (event, data) { var parameters = $(this).data("url").split("?"...
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How to remove a TFS Workspace Mapping?

... 123 I ran into the same problem, and was able to fix it by manually deleting all the files in the ...