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一个组件怎么悬浮在另一个组件上面？ - App Inventor 2 拓展 - 清泛IT社区...
...组件的外观？？比如我想把 圆形进度条 悬浮在屏幕上，提示正在搜索或者下载。。要怎么做？或者是什么扩展能做到？https://puravidaapps.com/extensions.php
页面中搜索“floating”，有多款拓展，有的效果还很不错，后续会整理翻译...
Batch script loop
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for /F %%x in ('dir /B/D %MYDIR%') do (
set FILENAME=%MYDIR%\%%x\log\IL_ERROR.log
echo =========================== Search in !FILENAME! ===========================
c:\utils\grep motiv !FILENAME!
)
You must use "enableDelayedExpansion" and !FILENAME! instead of $FILENAME$. In the second cas...
Match multiple cases classes in scala
...ern)
– Erik Kaplun
Jun 28 '14 at 10:05
2
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Regex lookahead for 'not followed by' in grep
...ash under Cygwin and when I change to single quotes, I'm still getting the error "event not found".
– SSilk
Jun 23 '17 at 13:44
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show 2 mor...
How to deal with floating point number precision in JavaScript?
...bers like 1/10 without realizing that they wouldn't even blink at the same error if it occurred with 1/3.
If the first point really applies to you, use BigDecimal for JavaScript, which is not elegant at all, but actually solves the problem rather than providing an imperfect workaround.
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How can I check if a program exists from a Bash script?
...ould I validate that a program exists, in a way that will either return an error and exit, or continue with the script?
37 ...
could not resolve host github.com error while cloning remote repository in git
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I got a similar error, and it's caused by incorrect proxy setting. This command saved me:
git config --global --unset http.proxy
https version:
git config --global --unset https.proxy
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Unable to import a module that is definitely installed
...I had the same problem: script with import colorama was throwing and ImportError, but sudo pip install colorama was telling me "package already installed".
My fix: run pip without sudo: pip install colorama. Then pip agreed it needed to be installed, installed it, and my script ran.
My environmen...
Force unmount of NFS-mounted directory [closed]
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answered Sep 2 '08 at 19:05
tesseintessein
2,96511 gold badge1616 silver badges55 bronze badges
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postgresql list and order tables by size
...ready started typing something in your psql session, which caused a syntax error.
– yieldsfalsehood
Feb 12 '14 at 20:13
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