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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...ne: #!/usr/bin/env echo Hello complains: /usr/bin/env: echo Hello: No such file or directory. Apparently it treats echo Hello as a single argument to /usr/bin/env.
– Keith Thompson
May 30 '14 at 14:44
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Why does make think the target is up to date?
This is my Makefile:
4 Answers
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How can I expose more than 1 port with Docker?
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Is there a way to specify the ports in a config file? For example using the option --env-file ?
– Giovanni Bitliner
Jan 21 '15 at 21:21
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Java: splitting a comma-separated string but ignoring commas in quotes
...a
Can you recommend a Java library for reading (and possibly writing) CSV files?
Java lib or app to convert CSV to XML file?
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NSString with \n or line break
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I found that when I was reading strings in from a .plist file, occurrences of "\n" were parsed as "\\n". The solution for me was to replace occurrences of "\\n" with "\n". For example, given an instance of NSString named myString read in from my .plist file, I had to call...
myStr...
Is it possible to perform a 'grep search' in all the branches of a Git project?
...recommends in the comments
I got a "fatal: bad flag '->' used after filename" when trying the git branch version. The error was associated with a HEAD aliasing notation.
I solved it by adding a sed '/->/d' in the pipe, between the tr and the xargs commands.
git branch -a | tr -d ...
Warning as error - How to rid these
...ited VS, cleaned, rebuilt ad nauseam but warnings are still errors. csproj file is shoing false for that setting. Where the hell is this persisted wrong??? I give up before MS devs superior ability to introduce bugs.
– ajeh
Mar 1 '18 at 16:29
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How to convert OutputStream to InputStream?
...l when unit testing and you are super pedantic about avoiding touching the file system.
– Jon
Mar 13 '14 at 9:26
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warning about too many open figures
... = os.path.join(path, figname)
plt.savefig(dest) # write image to file
plt.clf()
print('Done.')
main()
To avoid the warning, I have to pull the call to subplots() outside the loop. In order to keep seeing the rectangles, I need to switch clf() to cla(). That clears the axis w...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
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提供原始调用中指定的标签以及执行结果。
AfterExecuteFile(tag,execCount)
此事件在 ExecuteFileAsync 之后触发。
提供原始调用中指定的标签以及执行结果。
AfterInsert(tag,rowId)
此事件在异步 Insert 调用后触发。
会提供原始调用中指...