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Can unit testing be successfully added into an existing production project? If so, how and is it wor
...nent. If you have the time to do this, you'll build yourself a nice safety net, but you could have introduced subtle bugs along the way.
I've been involved with many projects which really needed unit tests from day one, and there is no easy way to get them in there, short of a complete rewrite, whi...
How to check if a variable is not null?
...r an empty string ("") and undefined. See my fiddle as reference: jsfiddle.net/b0tm7yaf
– Barrosy
Jan 18 '19 at 15:25
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How to revert a “git rm -r .”?
...e able to retrieve data using the suggestion from here: http://www.spinics.net/lists/git/msg62499.html
git prune -n
git cat-file -p <blob #>
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How to increase font size in NeatBeans IDE?
... it into the command line when launching IDE. You can also put it into the netbeans.conf file, which is in the /etc subdirectory of NetBeans installation.
Just place it as a last parameter into the netbeans_default_options parameter.
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is it possible to select EXISTS directly as a bit?
...t NULL with COUNT(*) without a GROUP BY
bit maps directly to boolean in .net datatypes, even if it isn't really...
This looks similar but gives no row (not zero) if no matches, so it's not the same
SELECT TOP 1 CAST(NumberKeyCOlumn AS bit) FROM MyTable WHERE theColumn like 'theValue%'
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Which selector do I need to select an option by its text?
...this).text() =='Ford';
}).prop("selected", true);
Demo : http://jsfiddle.net/YRBrp/83/
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Count characters in textarea
...Dec 23 '14 at 5:18
Etienne MartinEtienne Martin
5,39622 gold badges2424 silver badges3939 bronze badges
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What does “=>” mean in PHP?
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Technically speaking, it's a control structure: php.net/manual/en/control-structures.foreach.php I've updated the answer accordingly.
– Scharrels
Jan 11 '16 at 15:34
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Casting to string in JavaScript
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var myString3 = foo.toString(); // throws an exception
http://jsfiddle.net/f8YwA/
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Adding hours to JavaScript Date object?
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JavaScript itself has terrible Date/Time API's. Nonetheless, you can do this in pure JavaScript:
Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
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