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How do I convert an interval into a number of hours with postgres?
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And maybe floor or cast the result to integer if the interval contains minutes and/or seconds
– rasjani
Jun 4 '09 at 19:25
6...
How to detect if a property exists on an ExpandoObject?
...efined" to a special object's const value i created elsewhere. It prevents casting problems :p
– Softlion
Dec 15 '10 at 6:02
1
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What's the correct way to communicate between controllers in AngularJS?
...essed in this answer have been resolved in angular.js version 1.2.7. $broadcast now avoids bubbling over unregistered scopes and runs just as fast as $emit.
So, now you can:
use $broadcast from the $rootScope
listen using $on from the local $scope that needs to know about the event
Original ...
How to generate a random int in C?
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Avoid a compiler warning with a cast: srand((unsigned int)time(NULL));
– GiovaMaster
Oct 14 '14 at 12:16
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How to convert int to NSString?
...gValue] will always return an NSString. In the code of your comment, force casting with (id) and assigning to a different type is a clear programming mistake: you should never do that. It's like swizzling a method and then making an argument about that method not doing what it was originally doing.
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Why shouldn't Java enum literals be able to have generic type parameters?
... information for type-checks. And then "converts" the generic type to type casts. I'll rephrase the question
– Lukas Eder
Nov 27 '10 at 9:32
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Will strlen be calculated multiple times if used in a loop condition?
...is not a promise not to modify the data pointed to, because it is valid to cast to char* and modify provided that the object modified isn't const and isn't a string literal.
– Steve Jessop
Jul 6 '12 at 15:31
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SQL/mysql - Select distinct/UNIQUE but return all columns?
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@signonsridhar cast your boolean to an int and use sum; e.g. sum(cast(COL as int)) > 0
– Drew
May 8 '18 at 15:17
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“’” showing on page instead of “ ' ”
...h several SQL queries like this...
UPDATE MyTable SET
MyField1 = CONVERT(CAST(CONVERT(MyField1 USING latin1) AS BINARY) USING utf8),
MyField2 = CONVERT(CAST(CONVERT(MyField2 USING latin1) AS BINARY) USING utf8);
Do this for as many tables/columns as necessary.
You can also fix some of these st...
Convert varchar to uniqueidentifier in SQL Server
...E @uuid VARCHAR(50)
SET @uuid = 'a89b1acd95016ae6b9c8aabb07da2010'
SELECT CAST(
SUBSTRING(@uuid, 1, 8) + '-' + SUBSTRING(@uuid, 9, 4) + '-' + SUBSTRING(@uuid, 13, 4) + '-' +
SUBSTRING(@uuid, 17, 4) + '-' + SUBSTRING(@uuid, 21, 12)
AS UNIQUEIDENTIFIER)
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