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Creating a DateTime in a specific Time Zone in c#
...meZoneInfoLib.Net
This won't work outside of Windows (for example Mono on Linux) since the list of times comes from the Windows Registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones\
Underneath that you'll find keys (folder icons in Registry Editor); the names of tho...
Get difference between two lists
I have two lists in Python, like these:
27 Answers
27
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return, return None, and no return at all?
... code will probably need to handle both types of return values).
Often in Python, functions which return None are used like void functions in C -- Their purpose is generally to operate on the input arguments in place (unless you're using global data (shudders)). Returning None usually makes it mor...
Extract part of a regex match
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Use ( ) in regexp and group(1) in python to retrieve the captured string (re.search will return None if it doesn't find the result, so don't use group() directly):
title_search = re.search('<title>(.*)</title>', html, re.IGNORECASE)
if title_sea...
When should one use a spinlock instead of mutex?
... If you want to learn more about spinlocks and mutexes implemented in Linux kernel, I highly recommend reading chapter 5 of great Linux Device Drivers, Third Edition (LDD3) (mutexes: page 109; spinlocks: page 116).
– patryk.beza
Jan 14 '16 at 20:08
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Formatting floats without trailing zeros
... @alexanderlukanin13 because the default precision is 6, see docs.python.org/2/library/string.html: 'f' Fixed point. Displays the number as a fixed-point number. The default precision is 6. You would have to use '%0.7f' in the above solution.
– derenio
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Importing variables from another file?
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I tried to do it, but it seems like python can't find the file1, because I'm getting this error: ImportError: No module named file1
– Hilder Vitor Lima Pereira
May 29 '15 at 23:52
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How to frame two for loops in list comprehension python
...%2fquestions%2f18551458%2fhow-to-frame-two-for-loops-in-list-comprehension-python%23new-answer', 'question_page');
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Convert absolute path into relative path given a current directory using Bash
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$ python -c "import os.path; print os.path.relpath('/foo/bar', '/foo/baz/foo')"
gives:
../../bar
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...this:
$ env -i perl -V
...
@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily the same as t...