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Modulus % in Django template
...d work:
@register.filter
def modulo(num, val):
return num % val
And then:
{% ifequal forloop.counter0|modulo:4 0 %}
You could even do something like this, instead:
@register.filter
def modulo(num, val):
return num % val == 0
And then:
{% if forloop.counter0|modulo:4 %}
Or you c...
Elegant method to generate array of random dates within two dates
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You can convert the boundary dates to integers (Date.getTime()) and then use Math.random() to generate your random dates within given boundaries. Then go back to Date objects with Date.setTime().
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Excel: last character/string match in a string
... ",LEN(A1))),LEN(A1)))
If the character used as separator is space, " ", then the formula has to be changed to:
=SUBSTITUTE(RIGHT(SUBSTITUTE(A1," ",REPT("{",LEN(A1))),LEN(A1)),"{","")
No need to mention, the "{" character can be replaced with any character that would not "normally" occur in the...
Prevent double submission of forms in jQuery
...t multiple times per page load, you can give them a class indicating that, then exclude them from your selector like this:
$('form:not(.js-allow-double-submission)').preventDoubleSubmission();
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How to get current moment in ISO 8601 format with date, hour, and minute?
...it logically insignificant. If the TimeZone is UTC as in the example above then an unquoted Z will only result in a Z in the output...however if the TimeZone is not UTC then the Z will still be output as a literal implying UTC when the time may not be. If a consuming system reads the Z as UTC but th...
Change GitHub Account username
... change your username, click your profile picture in the top right corner, then click Settings. On the left side, click Account. Then click Change username.
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Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
...ect. Perhaps you should mention which php/apache distribution you're using then. In your case the intl extension is bundled and just needs to be enabled, that's great news for anyone using the same distro package.
– Mark Fox
May 28 '13 at 22:41
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MetadataException: Unable to load the specified metadata resource
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OK, I fixed it by simply setting "Embed"; compiling, then reseting it to the other one. That solved my problem.
– Shimmy Weitzhandler
Dec 7 '10 at 3:12
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Get the week start date and week end date from week number
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Hm... That's a valid point, +1. :) I'll delete mine, then (Though for being a shot in the foot, it was extremely well aimed. g).
– Tomalak
Aug 12 '09 at 17:31
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What is the difference between single and double quotes in SQL?
...iers whether or not ANSI_QUOTES is enabled, but if ANSI_QUOTES is enabled, then "you cannot use double quotation marks to quote literal strings, because it is interpreted as an identifier." (source). (This all assumes you're talking about MySQL, mind.)
– Sam
O...