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What's the difference between VARCHAR and CHAR?

... 123 CHAR Vs VARCHAR CHAR is used for Fixed Length Size Variable VARCHAR is used for Variable Leng...
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How to assign name for a screen? [closed]

...ie Alpert 120k3535 gold badges206206 silver badges231231 bronze badges answered Jul 8 '10 at 9:29 miedwarmiedwar 7,10011 gold badg...
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How to convert an NSString into an NSNumber

... For strings starting with integers, e.g., @"123", @"456 ft", @"7.89", etc., use -[NSString integerValue]. So, @([@"12.8 lbs" integerValue]) is like doing [NSNumber numberWithInteger:12]. share...
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How to get everything after a certain character?

...e, then substr grabs everything from that index plus 1, onwards. $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; If you also want to check if the underscore character (_) exists in your string before trying to get it, you can use the following:...
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Filter dict to contain only certain keys?

...ent (e.g. in a lambda) this is key observation. – gae123 Jan 27 '16 at 1:11 add a comment ...
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Reasons for using the set.seed function

... "42" is a reference to a famous book; other people use their birthday or "123" or just "1". – Dirk Eddelbuettel Nov 30 '12 at 1:30 7 ...
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Store password in TortoiseHg

...the name of your GC project. So something like: default = https://fred:xyz123@fredproj.googlecode.com/hg/ share | improve this answer | follow | ...
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How can I refresh a page with jQuery?

... 123 To reload a page with jQuery, do: $.ajax({ url: "", context: document.body, succe...
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Format date and time in a Windows batch script

...: 20140.01_131612 , must be(2014.10.26_131612) – waza123 Oct 26 '14 at 11:16 add a comment  |  ...
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Hidden Features of Visual Studio (2005-2010)?

... 123 votes Make a selection with ALT pressed - selects a square of text instead of who...