大约有 40,000 项符合查询结果（耗时：0.0402秒） [XML]
UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...ly whatever chcp is. Or set PYTHONIOENCODING=:replace envvar (outside your script). No need to change your script if it prints Unicode already, configure your environment instead.
– jfs
Sep 6 '15 at 16:09
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Meaning of “[: too many arguments” error from if [] (square brackets)
...e [[ for an alternative suggested here, or, ensure that whatever runs your script uses a shell that supports [[ aka new test.
Also beware of the [: unary operator expected error
If you're seeing the "too many arguments" error, chances are you're getting a string from a function with unpredictabl...
Regex lookahead for 'not followed by' in grep
...grep or your grep doesn't support --perl-regexp, you can you one-line perl scripts that work the same way like grep:
perl -e "while (<>) {if (/Ui\.(?!Lines)/){print;};}"
Perl accepts stdin the same way like grep, e.g.
ipset list | perl -e "while (<>) {if (/packets(?! 0 )/){print;};}"...
Is there a way to 'uniq' by column?
... If you need the last uniq instead of the first then this awk script will help: awk -F',' '{ x[$1]=$0 } END { for (i in x) print x[i] }' file
– Sukima
Oct 1 '15 at 17:36
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git + LaTeX workflow
...version diff in case you are on windows, no installment, just a simple bat script
It works perfectly on windows10, miktex2.9:
https://github.com/redreamality/git-latexdiff
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Insert line after first match using sed
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Try doing this using GNU sed:
sed '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file
if you want to substitute in-place, use
sed -i '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file
Output
CLIENTSCRIPT="foo"
CLIENTSCRIPT2="hello"
CLIENTFILE="bar"
Doc
see s...
Android Debug Bridge (adb) device - no permissions [duplicate]
...es do not need adb to as root. To make things easier you can create a bash script and run that with sudo
– Leon
May 10 '13 at 12:19
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In-place type conversion of a NumPy array
...n a simple x.astype(float) conversion. I wouldn't recommend it unless your script is bordering on MemoryError.
– hpaulj
Feb 20 '19 at 5:04
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How to modify the keyboard shortcuts in Eclipse IDE?
...Specifically, I've become increasingly annoyed that in order to run an ant script I have to use Alt + Shift + x , q . But I think If I had this power I would many things I would change the shortcuts for/add shortcuts for things that don't currently have them.
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Difference between Pig and Hive? Why have both? [closed]
...ty comfortable with SQL. Its philosophy was that we don't need yet another scripting language. Hive supports map and reduce transform scripts in the language of the user's choice (which can be embedded within SQL clauses). It is widely used in Facebook by analysts comfortable with SQL as well as by ...