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How to check 'undefined' value in jQuery
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One of my problems was: if you are doing something like this ("#myId"), make sure what do you really need: a. typeof ("#myId")=== "undefined" b. Or: typeof ("#myId").val() === "undefined"
– Alberici
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How to do this in Laravel, subquery where in
...r some time now. But where_in (laravel 3) requires 2 arguments, the second one being an array. Any idea how to get this right? Also, I don't think laravel 3 supports the from method.
– Marc Buurke
May 29 '13 at 14:11
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How to hide elements without having them take space on the page?
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Try setting display:none to hide and set display:block to show.
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Remove json element
I want to remove JSON element or one whole row from JSON.
10 Answers
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Replacing instances of a character in a string
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@inspectorG4dget, you're right, its a quick and dirty - one time only - solution.
– Vic
Oct 4 '12 at 9:13
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
... @OrangeSherbet I implemented detection using chardet. Here's the one-liner (after import chardet): chardet.detect(open(in_file, 'rb').read())['encoding']. Check out this answer for details: stackoverflow.com/a/3323810/615422
– VertigoRay
Mar 20 '19 at...
Display number with leading zeros
... This way let you repeat the argument several times within the string: One zero:{0:02}, two zeros: {0:03}, ninezeros: {0:010}'.format(6)
– srodriguex
Apr 14 '14 at 21:00
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Check if instance is of a type
...nts, or if c is a generic type
parameter and the current Type represents one of the constraints of c."
From here: http://msdn.microsoft.com/en-us/library/system.type.isassignablefrom.aspx
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How to resolve “You need to have Ruby and Sass installed and in your PATH for this task to work” War
...cription to your answer. It is not best practice to post answers with just one sentence.
– filipst
Mar 9 '17 at 7:48
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How to split a string with any whitespace chars as delimiters
...nt character summaries you can use for this kind of thing - these are good ones to remember:
\w - Matches any word character.
\W - Matches any nonword character.
\s - Matches any white-space character.
\S - Matches anything but white-space characters.
\d - Matches any digit.
\D - Matches ...