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How to convert lazy sequence to non-lazy in Clojure
...alk)
(postwalk identity nested-lazy-thing)
I found this useful in a unit test where I wanted to force evaluation of some nested applications of map to force an error condition.
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improve thi...
Regular expression for exact match of a string
...match exactly 123456 then anchors will help you:
/^123456$/
in perl the test for matching the password would be something like
print "MATCH_OK" if ($input_pass=~/^123456$/);
EDIT:
bart kiers is right tho, why don't you use a strcmp() for this? every language has it in its own way
as a second...
How do you echo a 4-digit Unicode character in Bash?
...=1 ))
done
fast_chr $(( t = p | c ))
echo -n "$REPLY$s"
}
## test harness
for (( i=0x2500; i<0x2600; i++ )); do
unichr $i
done
Output was:
─━│┃┄┅┆┇┈┉┊┋┌┍┎┏
┐┑┒┓└┕┖┗┘┙┚┛├┝┞┟
┠┡┢┣┤┥┦┧┨┩┪┫┬...
How do I detect if Python is running as a 64-bit application? [duplicate]
...ample below demonstrates. The quickest safe multi-platform approach is to test sys.maxsize on Python 2.6, 2.7, Python 3.x.
$ arch -i386 /usr/local/bin/python2.7
Python 2.7.9 (v2.7.9:648dcafa7e5f, Dec 10 2014, 10:10:46)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright",...
How to load program reading stdin and taking parameters in gdb?
...
@cardiffspaceman, well, I can't test it with Cygwin - perhaps their gdb version is somehow limited
– maxschlepzig
Mar 15 '12 at 9:57
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How do I import a Swift file from another Swift file?
I simply want to include my Swift class from another file, like its test
13 Answers
13...
Simple (non-secure) hash function for JavaScript? [duplicate]
... SHA1 and MD5 are ridiculously slow. I did a bunch of comparison tests, and this implementation of Java's hash proved fastest, and as few collisions (on relatively uniform data) as any of the others I tried. Very short and sweet.
– Jimbly
May 31 '12 ...
Browse orphaned commits in Git
...ings from the linter
| (Theo Ristudent, 4 weeks ago)
* 9f782b8 Fix tests flakes
| (Tess Driven, 5 weeks ago)
From that it's clear that e3124bf and 6a7a52e are unreferenced orphans, and there's context from their ancestor commits.
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How to get Sinatra to auto-reload the file after each change?
...p < Sinatra::Base
register Sinatra::Reloader
get '/' do
"Hello Testing1!"
end
end
You may want to set environment variable to development and conditionally load the gem.
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impr...
Remove columns from dataframe where ALL values are NA
... quicker, as the colSum() solution seemed to be doing more work. But on my test set (213 obs. of 1614 variables before, vs. 1377 variables afterwards) it takes exactly 3 times longer. (But +1 for an interesting approach.)
– Darren Cook
Feb 17 '12 at 12:01
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