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Detecting an undefined object property
...
if (typeof snaposhot === 'undefined') {
// ^
// misspelled¹ – this will never run, but it won’t throw an error!
}
var foo = …;
if (typeof foo === 'undefned') {
// ^
// misspelled – this will never run, but it won’t throw an error!
}
So unless...
PHP: How to remove all non printable characters in a string?
...the other answers here do not take into account unicode characters (e.g. öäüßйȝîûηыეமிᚉ⠛ ). In this case you can use the following:
$string = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F]/u', '', $string);
There's a strange class of characters in the range \x80-\x9F (J...
String slugification in Python
I am in search of the best way to "slugify" string what "slug" is , and my current solution is based on this recipe
10 An...
How can I get the full/absolute URL (with domain) in Django?
...nswered Aug 23 '13 at 7:07
ébewèébewè
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How to check if a query string value is present via JavaScript?
...wered Jun 12 '14 at 8:34
HumppakäräjätHumppakäräjät
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...
How to clear Facebook Sharer cache?
...red Apr 29 '16 at 9:59
Thorkil VærgeThorkil Værge
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Formatting “yesterday's” date in python
...wered Dec 4 '18 at 12:08
Arvid BäärnhielmArvid Bäärnhielm
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What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...ssentially the same as in manojlds's answer.
The command git diff typically¹ only shows you the difference between the states of the tree between exactly two points in the commit graph. The .. and ... notations in git diff have the following meanings:
# Left side in the illustration below:
git dif...
MySQL: determine which database is selected?
...al table. en.wikipedia.org/wiki/DUAL_table
– Jan Thomä
Nov 11 '11 at 16:03
12
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Can't launch my app in Instruments: At least one target failed to launch
... answered Jun 29 '14 at 16:31
SèbSèb
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