大约有 2,317 项符合查询结果（耗时：0.0378秒） [XML]
How do I grab an INI value within a shell script?
...
Still useful and quicker for basic ini files.
– Cyril N.
Apr 21 '16 at 10:45
|
sho...
What must I know to use GNU Screen properly? [closed]
...ocked up because you hit some random key combination by accident, do both ^Q and ^A ^Q to try to unlock it.
share
|
improve this answer
|
follow
|
...
In Functional Programming, what is a functor?
... apples. Etc. tree and list are two Functors here.
– Qqwy
Jun 19 '16 at 21:34
3
...
jQuery: Return data after ajax call success [duplicate]
...
success and error are being deprecated in jQuery 1.8. You should start using .done() and .fail(). See the documentation.
– FibreChips
Jul 7 '17 at 20:45
...
How to filter Pandas dataframe using 'in' and 'not in' like in SQL
How can I achieve the equivalents of SQL's IN and NOT IN ?
9 Answers
9
...
How do I compute derivative using Numpy?
...mbolic Differentiation
Compute derivatives by hand.
Finite differences require no external tools but are prone to numerical error and, if you're in a multivariate situation, can take a while.
Symbolic differentiation is ideal if your problem is simple enough. Symbolic methods are getting quite r...
What is the easiest way to duplicate an activerecord record?
...
Does this still work in Rails 3.1.0.beta? When I do q = p.clone, and then p == q, I get true back. On the other hand, if I use q = p.dup, I get false back when comparing them.
– Juno Woods
Feb 8 '11 at 2:10
...
Bash tool to get nth line from a file
...tail will be slow for a huge file. I would suggest sed like this:
sed 'NUMq;d' file
Where NUM is the number of the line you want to print; so, for example, sed '10q;d' file to print the 10th line of file.
Explanation:
NUMq will quit immediately when the line number is NUM.
d will delete the li...
Don't display pushd/popd stack across several bash scripts (quiet pushd/popd)
...
@xdevs23 || exit $? is equivalent to just || exit. Same for return.
– user4642212
Aug 23 at 17:51
1
...
What's the difference between EscapeUriString and EscapeDataString?
...f I'm not escaping a whole URI but only part of it -- (i.e. the data for a query string parameter)? Am I escaping data for the URI, or does EscapeDataString imply something completely different?
– BrainSlugs83
Nov 10 '13 at 3:37
...