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Determining whether jQuery has not found any element
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189
$('#idThatDoesnotexist').length is what you're looking for. (If it finds nothing, this will ==...
Is there any git hook for pull?
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186
The githooks man page is a complete list of hooks. If it's not on there, it doesn't exist.
Th...
What do querySelectorAll and getElementsBy* methods return?
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10 Answers
10
Active
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How to preserve line breaks when storing a command output to a variable in bash?
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192
Quote your variables. Here is it why:
$ f="fafafda
> adffd
> adfadf
> adfafd
> af...
Vim: Creating parent directories on save
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91
augroup BWCCreateDir
autocmd!
autocmd BufWritePre * if expand("<afile>")!~#'^\w\+:...
How to get a DOM Element from a JQuery Selector
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edited Jul 17 '16 at 9:16
Mosh Feu
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How to get value from form field in django framework?
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133
Using a form in a view pretty much explains it.
The standard pattern for processing a form...
How to stop Eclipse formatter from placing all enums on one line
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199
The answer by @wjans worked fine for normal enums, but not for enums with arguments. To expand...
Iterate over object attributes in python
...ng you have a class such as
>>> class Cls(object):
... foo = 1
... bar = 'hello'
... def func(self):
... return 'call me'
...
>>> obj = Cls()
calling dir on the object gives you back all the attributes of that object, including python special attributes. Alth...
Getting the return value of Javascript code in Selenium
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168
To return a value, simply use the return JavaScript keyword in the string passed to the execut...