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How to clone all remote branches in Git?
...qq(git branch --track $2 $1/$2\n)} else {$d{$_}=1}' | csh -xfs
As usual: test in your setup before copying rm -rf universe as we know it
Credits for one-liner go to user cfi
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Objective-C : BOOL vs bool
... means that this example code will run differently on different platforms (tested it myself):
int myValue = 256;
BOOL myBool = myValue;
if (myBool) {
printf("i'm 64-bit iOS");
} else {
printf("i'm 32-bit iOS");
}
BTW never assign things like array.count to BOOL variable because about 0.4%...
What is the maximum recursion depth in Python, and how to increase it?
...ython script
What is the hard recursion limit for Linux, Mac and Windows?
Tested on Ubuntu 16.10, Python 2.7.12.
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Simplest two-way encryption using PHP
...PHP 7 the mcrypt function is remove from php codebase. So when using the latest version of php (which should be standard) you are not able to use this deprecated function anymore.
– Alexander Behling
Sep 12 '19 at 13:09
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How can I check for Python version in a program that uses new language features?
...
You can test using eval:
try:
eval("1 if True else 2")
except SyntaxError:
# doesn't have ternary
Also, with is available in Python 2.5, just add from __future__ import with_statement.
EDIT: to get control early enough, you c...
Solving “Who owns the Zebra” programmatically?
... @BenBurns: no reason. The answer was written in 2008. If you've tested it and it produces the same result then you could update the installation instructions and the corresponding links to the docs (it doesn't change the essential aspects of the answer -- you are free to edit it).
...
How to pattern match using regular expression in Scala?
...to define the regex pattern first. I don't have access to a Scala REPL to test this but something like this should work.
val Pattern = "([a-cA-C])".r
word.firstLetter match {
case Pattern(c) => c bound to capture group here
case _ =>
}
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Apply multiple functions to multiple groupby columns
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@slackline yes. i just tested it and it works fine. Ted must have just created the frame a few different times and since it was created via random number generation, the df data to actually generate the data was different than the one ultimately us...
What is getattr() exactly and how do I use it?
...practical use for this would be to find all methods whose names start with test and call them.
Similar to getattr there is setattr which allows you to set an attribute of an object having its name:
>>> setattr(person, 'name', 'Andrew')
>>> person.name # accessing instance attrib...
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:
─━│┃┄┅┆┇┈┉┊┋┌┍┎┏
┐┑┒┓└┕┖┗┘┙┚┛├┝┞┟
┠┡┢┣┤┥┦┧┨┩┪┫┬...