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Can (domain name) subdomains have an underscore “_” in it?
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RFC 5892 "The Unicode Code Points and IDNA"
RFC 5893 "Right-to-Left Scripts for IDNA"
RFC 5894 "IDNA: Background, Explanation, and Rationale"
RFC 5895 "Mapping Characters for IDNA 2008"
You may also want to check the Wikipedia Entry
RFC 5890 introduces the term LDH (Letter-Digit-Hypen) lab...
Plot smooth line with PyPlot
I've got the following simple script that plots a graph:
4 Answers
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Javascript/DOM: How to remove all events of a DOM object?
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@cstruter: Right... this was in my early days of JavaScript... I will correct the code when I find some more time. Thanks for letting me know.
– Felix Kling
Feb 29 '12 at 16:21
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Skip Git commit hooks
...case, someone in my team keep updating my hook folder with some pre-commit scripts, it is so annoying, is there a way I can prevent my hook folder to be overriden by git pull?
– Zennichimaro
May 21 at 10:49
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Replace a newline in TSQL
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Actually a new line in a SQL command or script string can be any of CR, LF or CR+LF. To get them all, you need something like this:
SELECT REPLACE(REPLACE(@str, CHAR(13), ''), CHAR(10), '')
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Batch files - number of command line arguments
Just converting some shell scripts into batch files and there is one thing I can't seem to find...and that is a simple count of the number of command line arguments.
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How to create ls in windows command prompt?
...ise, using dir %1, at most you can only use one argument when using the ls script.
– Adaline Simonian
May 3 '15 at 19:53
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Stop node.js program from command line
... That assumes that you are in REPL to begin with. What if I have a Node script running?
– IgorGanapolsky
Mar 6 '17 at 17:26
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Will Emacs make me a better programmer? [closed]
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Steve Yegge is the guy who wrote a complete JavaScript parser in elisp, so there is no question that he is nuts as far as Emacs goes :)
– Tikhon Jelvis
Jun 23 '11 at 4:17
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How to convert list of tuples to multiple lists?
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Running it multiple times, append is 3x - 4x faster than zip! The test script is here:
#!/usr/bin/env python3
import time
N = 2000000
xs = list(range(1, N))
ys = list(range(N+1, N*2))
zs = list(zip(xs, ys))
t1 = time.time()
xs_, ys_ = zip(*zs)
print(len(xs_), len(ys_))
t2 = time.time()
xs_...