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How do I compare two DateTime objects in PHP 5.2.8?
...ar_dump($date1 > $date2); // false
For PHP versions before 5.2.2 (actually for any version), you can use diff.
$datetime1 = new DateTime('2009-10-11'); // 11 October 2013
$datetime2 = new DateTime('2009-10-13'); // 13 October 2013
$interval = $datetime1->diff($datetime2);
echo $interval-&g...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...st check a JSON string using a regexp, and it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/b...
Convert timestamp in milliseconds to string formatted time in Java
...imes are not. Joda is also more programmer friendly, you can access almost all functionality from the DateTime class without having to convert back and forth between Date and Calendar
– Sean Patrick Floyd
Nov 10 '10 at 9:06
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Detecting input change in jQuery?
...ill fire when the user is typing into a text field, pasting, undoing, basically anytime the value changed from one value to another.
In jQuery do that like this
$('#someInput').bind('input', function() {
$(this).val() // get the current value of the input field.
});
starting with jQuery 1.7...
postgres: upgrade a user to be a superuser?
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@masterweily You can do \du to list all users/roles.
– XåpplI'-I0llwlg'I -
Apr 6 '14 at 23:38
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
I've been usually installed python packages through pip.
8 Answers
8
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What is the rationale behind having companion objects in Scala?
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The companion object basically provides a place where one can put "static-like" methods. Furthermore, a companion object, or companion module, has full access to the class members, including private ones.
Companion objects are great for encapsulating...
Is there a label/goto in Python?
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Just a notice: loopfunc will generally require inputs and some more effort to implement, but it is the best way in most cases I think.
– kon psych
May 20 '16 at 18:43
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Opposite of String.Split with separators (.net)
...re a way to do the opposite of String.Split in .Net? That is, to combine all the elements of an array with a given separator.
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Rolling back local and remote git repository by 1 commit
... would suggest something that doesn't rewrite the history:
git revert locally your last commit (creating a new commit that reverses what the previous commit did)
push the 'revert' generated by git revert.
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