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Generating random strings with T-SQL

...nt = 2048 set @BinaryData=crypt_gen_random (@Length) set @CharacterData=cast('' as xml).value('xs:base64Binary(sql:variable("@BinaryData"))', 'varchar(max)') print @CharacterData share | improv...
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dispatch_after - GCD in Swift?

...e was slightly wrong. Implicit typing causes a compile error if you don't cast NSEC_PER_SEC to a Double. If anyone can suggest a more optimal solution I'd be keen to hear it. share | improve this ...
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How to fetch the row count for all tables in a SQL SERVER database [duplicate]

...ort and sweet sp_MSForEachTable 'DECLARE @t AS VARCHAR(MAX); SELECT @t = CAST(COUNT(1) as VARCHAR(MAX)) + CHAR(9) + CHAR(9) + ''?'' FROM ? ; PRINT @t' Output: share | improve this answer ...
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JavaScript OR (||) variable assignment explanation

...t then when I wanted to use it is that the result of the expression is not cast to boolean. You cannot later do if( true == f ). If an integer was stored in f, then this test will always return false. – user1115652 Aug 1 '13 at 2:11 ...
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Java optional parameters

...You are type-checking for an Integer although your a variable is a String (cast is correct). – Unknown Id Feb 10 '16 at 10:59 5 ...
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How to join strings in Elixir?

... "my name is " Also consider types. With <> you don't get any free casting: iex(5)> "my name is " <> 1 ** (ArgumentError) expected binary argument in <> operator but got: 1 (elixir) lib/kernel.ex:1767: Kernel.wrap_concatenation/3 (elixir) lib/kernel.ex:1758: Kernel.ex...
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Choosing the default value of an Enum type without having to change values

...value of (Staus) 0. The latter is valid to write directly, as enums can be cast to integers, but it will fail during deserialization, as the framework makes sure that an enum is always deserialized to a valid member. Your code will be perfectly valid if you change the line New = 10 to New = 0. ...
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Pick a random element from an array

...t(arc4random_uniform(UInt32(array.count))) print(array[randomIndex]) The castings are ugly, but I believe they're required unless someone else has another way. share | improve this answer ...
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How to check for an undefined or null variable in JavaScript?

...s the truthiness. Which FYI is also equivalent to if (var) which will be cast to boolean, so basically completely useless... – Cyril CHAPON Jun 26 '18 at 9:42 ...
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How do I update a Linq to SQL dbml file?

... I had tried 1a and 1c without 1b and was getting 'Specified cast is not valid' errors when performing a simple select on a view. Including 1b fixed it for me – tomfumb Nov 29 '11 at 19:40 ...