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Unmangling the result of std::type_info::name
... my previous comment but I cannot edit that. What I wanted to write: "Last time I checked abi::__cxa_demangle expected it to be allocated on the heap." Thank you very much for looking up the doc!
– Ali
Aug 29 '12 at 19:05
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Android error: Failed to install *.apk on device *: timeout
I'm getting this error from time to time and don't know what causing this:
When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console:
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Convert columns to string in Pandas
... to_json() probably does not call astype(str) as it leaves datetime64 and its subclasses as milliseconds since epoch.
– Sussch
Jul 10 '19 at 5:41
1
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sed in-place flag that works both on Mac (BSD) and Linux
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Note that -i and -i'' are identical at shell parsing time; sed can’t behave differently on those two first invocations, because it gets the exact same arguments.
– wchargin
Jun 4 '19 at 21:07
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Save Screen (program) output to a file
...when "log on" is on the configuration file.
I couldn't find a list of the time format variables (like %m) used by screen. If you have a link of those formats, please post it bellow.
Extra
In case you want to do it "on the fly", you can use this script:
#!/bin/bash
if [[ $2 == "" ]]; then
ech...
How to extract the n-th elements from a list of tuples?
...[x[1] for x in elements]'
method2 = 'map(itemgetter(1), elements)'
import timeit
t = timeit.Timer(method1, setup)
print('Method 1: ' + str(t.timeit(100)))
t = timeit.Timer(method2, setup)
print('Method 2: ' + str(t.timeit(100)))
Results:
Method 1: 1.25699996948
Method 2: 1.46600008011
If you ...
Turn a string into a valid filename?
... valid_chars = frozenset(valid_chars) wouldn't hurt. It is 1.5 times faster if applied to allchars.
– jfs
Nov 17 '08 at 11:14
2
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How can I delete all Git branches which have been merged?
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PowerShell variant, so that I could find it here next time I googled the answer: git branch --merged | %{$_.trim()} | ?{$_ -notmatch 'develop' -and $_ -notmatch 'master'} | %{git branch -d $_}
– vorou
Dec 20 '15 at 8:12
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jQuery animate backgroundColor
...ers. The color plugin has issues with Safari and Chrome. It only works sometimes.
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Git keeps asking me for my ssh key passphrase
...h-agent explicitly — yet git continues to ask me for my passphrase every time I try to do a pull or a push.
12 Answers
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