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How to ignore xargs commands if stdin input is empty?
... "x$linecount" = "x0" ]
then
exit 0
fi
fi
# grep returns an error code for no matching lines, so only activate error checks from here
set -e
set -o pipefail
echo $stdin | /usr/bin/xargs $@
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How to view corresponding SQL query of the Django ORM's queryset?
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answered Jul 7 '12 at 9:05
aisbaaaisbaa
6,86244 gold badges2727 silver badges3838 bronze badges
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Using jQuery to center a DIV on the screen
...isible".'
– Cԃաԃ
Nov 21 '13 at 9:05
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Adding external library into Qt Creator project
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The error you mean is due to missing additional include path.
Try adding it with:
INCLUDEPATH += C:\path\to\include\files\
Hope it works.
Regards.
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Which is more preferable to use: lambda functions or nested functions ('def')?
...f p(x): print x
works as expected, while
lambda x: print x
is a SyntaxError.
Of course, there are workarounds - substitute print with sys.stdout.write, or import with __import__. But usually you're better off going with a function in that case.
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Rotating videos with FFmpeg
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edited Jul 28 '15 at 18:05
llogan
71.5k2020 gold badges140140 silver badges167167 bronze badges
answer...
Practical uses for the “internal” keyword in C#
...ograms that made use of various internal features and bugs. Repeating this error with .NET is not meaningful.
– KT.
Aug 18 '16 at 17:17
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App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
...目的。需要额外弹窗或蒙版信息，在询问是否允许的同时提示权限用途。
2.2 消息推送
如果App有消息推送功能的描述，就必须提供关闭推送的选项按钮
没有消息推送功能则去掉相关描述
2.3 注册/...
Android: I am unable to have ViewPager WRAP_CONTENT
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– Giulio Piancastelli
Sep 9 '14 at 10:05
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
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(1) newer tmux errors on set-option... set-remain-on-exit on. See tmux #787. Now, use: tmux set-hook -t "$tmp" window-linked 'set remain-on-exit on.
– user1902689
Oct 28 '18 at 8:06
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