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Fastest check if row exists in PostgreSQL
...ou can use "PERFORM" in a function just like this:
PERFORM 1 FROM skytf.test_2 WHERE id=i LIMIT 1;
IF FOUND THEN
RAISE NOTICE ' found record id=%', i;
ELSE
RAISE NOTICE ' not found record id=%', i;
END IF;
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How to change the blue highlight color of a UITableViewCell?
... after setting "Selection" to Default, the selectedBackgroundView show up. Tested on iOS 6 and 7.
– Jonny
Apr 11 '14 at 6:12
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How to get the path of the batch script in Windows?
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In which world? I just tested this answer on Windows Server 2012 r2 and it turns out %~dp0 will be an absolute path even when the script was run as a relative path. Thanks to jeb's comment, I was not fooled by this answer. Why do people just make ...
Is not an enclosing class Java
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Works for tests: underTest = Mockito.mock(Outer.class).new InnerNonStaticClass();
– felvhage
Jul 27 '18 at 8:32
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Execute JavaScript code stored as a string
...nd(script);//incorporates and executes inmediatelly
Personally, I didn't test it but seems to work.
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Cocoa Core Data efficient way to count entities
...ty")
let count = context.countForFetchRequest(fetchRequest, error: nil)
I tested this in the simulator with a 400,000+ object count and the result was fairly fast (though not instantaneous).
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scale Image in an UIButton to AspectFit?
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it seems like image quality is reduced. i am testing on iphone 6 plus. Is it true? I also have 3x image.
– Khant Thu Linn
Feb 23 '15 at 8:56
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Converting milliseconds to a date (jQuery/JavaScript)
... in order to convert the date to your desired format.
I've run couples of test and it works.
Below is a snippet illustrating how you can achieve that:
var d = new Date(1469433907836);
d.toLocaleString(); // expected output: "7/25/2016, 1:35:07 PM"
d.toLocaleDateString(); // expected output: "7/...
How to save the output of a console.log(object) to a file?
... @SenuraDissanayake try now - i had to revert someone's PR that I didn't test :/
– inorganik
May 23 '19 at 23:12
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Create a CSS rule / class with jQuery at runtime
...t;div/>").addClass("redbold").text("SOME NEW TEXT").appendTo("body");
tested on Opera10 FF3.5 iE8 iE6
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