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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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Match whole string

...the following string: 'the first 3 letters of the alphabet are abc. not abc123' I think you would want to use \b (word boundaries): var str = 'the first 3 letters of the alphabet are abc. not abc123'; var pat = /\b(abc)\b/g; console.log(str.match(pat)); Live example: http://jsfiddle.n...
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What does $1 [QSA,L] mean in my .htaccess file?

..."/page.php?page=$1" [QSA] With the [QSA] flag, a request for /pages/123?one=two will be mapped to /page.php?page=123&one=two share | improve this answer | ...
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DateTime format to SQL format using C#

...n as a parameter eg. 'update tblname set curdate=GETDATE() where colname=123' share | improve this answer | follow | ...
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MySQL join with where clause

... in A table which having id null in B table – Veeresh123 Aug 29 '16 at 6:57 @Veeresh123, what are A and B table ? Can ...
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When to use ref and when it is not necessary in C#

...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
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Remove the last character in a string in T-SQL?

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
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Fast permutation -> number -> permutation mapping algorithms

I have n elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements. ...
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Why would I want stage before committing in Git?

...ther than adding it and then commiting it? – kiwicomb123 Aug 1 '17 at 16:27 1 ...
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How to print from GitHub

..., the tool is useless if it is not reliable. – Ragnar123 Oct 28 '14 at 13:24 21 note that this op...