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How to escape single quotes within single quoted strings
...d for me, example of double escaped single quotes: alias serve_this_dir='ruby -rrack -e "include Rack;Handler::Thin.run Builder.new{run Directory.new'"'"''"'"'}"'
– JAMESSTONEco
Sep 12 '13 at 22:50
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How to concatenate multiple lines of output to one line?
...ine, effectively replacing each "\n" with "\" " (end with " followed by space)?
11 Answers
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How do I write a correct micro-benchmark in Java?
...to denote the non-initial entry point, for example: Trouble$1::run @ 2 (41 bytes). Prefer server to client, and regular to OSR, if you are after best performance.
Rule 4: Be aware of initialization effects. Do not print for the first time during your timing phase, since printing loads and initializ...
What does this gdb output mean?
...lated / connected to the issue you have posted above.
This issue is filed by Apple under Bug ID# 10555404. I did file a report myself which has finally been identified as a dupe of the mentioned bug id.
The issue currently persists up until and including Xcode Version 4.4.1 (4F1003), iOS SDK 5.1.
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Branch from a previous commit using Git
... the branch via a hash:
git branch branchname <sha1-of-commit>
Or by using a symbolic reference:
git branch branchname HEAD~3
To checkout the branch when creating it, use
git checkout -b branchname <sha1-of-commit or HEAD~3>
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Keep only date part when using pandas.to_datetime
I use pandas.to_datetime to parse the dates in my data. Pandas by default represents the dates with datetime64[ns] even though the dates are all daily only.
I wonder whether there is an elegant/clever way to convert the dates to datetime.date or datetime64[D] so that, when I write the data t...
What is the purpose of the “Prefer 32-bit” setting in Visual Studio and how does it actually work?
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Personally I think it is horrible they set this by default with no Tools setting to turn it off. Even worse, you can't search for it since not in the csproj files unless turned off! Probably added because of the Office Automation incompatibilities with CPUAny on a x64 mach...
How to convert a clojure keyword into a string?
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@Hamish Perhaps by adding (source name)?
– ponzao
Sep 15 '10 at 18:05
2
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How do you create a hidden div that doesn't create a line break or horizontal space?
...div hidden>This div is hidden</div>
Note: This is not supported by some old browsers, most notably IE < 11.
Hidden Attribute Documentation (MDN,W3C)
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Is there a difference between “==” and “is”?
...e if two variables point to the same object, == if the objects referred to by the variables are equal.
>>> a = [1, 2, 3]
>>> b = a
>>> b is a
True
>>> b == a
True
# Make a new copy of list `a` via the slice operator,
# and assign it to variable `b`
>>>...