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Using jQuery to see if a div has a child with a certain class
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201
You can use the find function:
if($('#popup').find('p.filled-text').length !== 0)
// Do St...
Effect of NOLOCK hint in SELECT statements
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292
1) Yes, a select with NOLOCK will complete faster than a normal select.
2) Yes, a select with...
What does “./bin/www” do in Express 4.x?
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answered Apr 23 '14 at 15:57
AndyAndy
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Getting “The JSON request was too large to be deserialized”
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2 Answers
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Pandoc markdown page break
...and I do not have ANY experience with LaTeX, which combined with less than 2 week submission deadline makes it a good solution.
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Is it possible to include a file in your .gitconfig
...sion, e.g. $HOME, is not supported. (Expansion of ~ appeared in Git 1.7.10.2.)
If a relative path is specified, then it is relative to the .gitconfig file that has the [include] statement. This works correctly even across chained includes -- e.g. ~/.gitconfig can have:
[include]
path = subdir/...
NameError: global name 'unicode' is not defined - in Python 3
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224
Python 3 renamed the unicode type to str, the old str type has been replaced by bytes.
if isi...
Find difference between timestamps in seconds in PostgreSQL
I have a table in PostgreSQL 8.3 with 2 timestamp columns. I would like to get the difference between these timestamps in seconds. Could you please help me how to get this done?
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What's the difference between integer class and numeric class in R
...e are multiple classes that are grouped together as "numeric" classes, the 2 most common of which are double (for double precision floating point numbers) and integer. R will automatically convert between the numeric classes when needed, so for the most part it does not matter to the casual user wh...
Way to read first few lines for pandas dataframe
...kes a long time to read, and occasionally only want to use the first, say, 20 lines to get a sample of it (and prefer not to load the full thing and take the head of it).
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