大约有 9,000 项符合查询结果（耗时：0.0275秒） [XML]
Delete empty lines using sed
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You may have spaces or tabs in your "empty" line. Use POSIX classes with sed to remove all lines containing only whitespace:
sed '/^[[:space:]]*$/d'
A shorter version that uses ERE, for example with gnu sed:
sed -r '/^\s*$/d'
(Note that sed does NOT support PCRE.)
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Android Hello-World compile error: Intellij cannot find aapt
...t for me too. Just for info: I run Intellij under Windows, you can open a DOS prompt with admin privileges, and run: mklink D:\Android\android-sdk\platform-tools\aapt.exe D:\Android\android-sdk\build-tools\17.0.0\aapt.exe and mklink /D D:\Android\android-sdk\platform-tools\lib D:\Android\android-...
Use tnsnames.ora in Oracle SQL Developer
... everyone, Just a little update on this old (but quite helpfull) post : don't try to use a symbolic link on Windows. SQL developper doesn't seem to know how to use it. Made me lose some time. Hope it'll save yours.
– Hellday5432
Feb 19 '13 at 10:33
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Defining Z order of views of RelativeLayout in Android
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This is unfortunately not always possible to change. For example, in a relative layout, each elements can only be layed out with respect to those previously defined in the file
– Casebash
May 20 '10 at 2:20
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How do I pause my shell script for a second before continuing?
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It seems on Mac OS X, the s, m, h, nor d have any impact. You must specify the time in seconds.
– The AI Architect
Aug 19 '17 at 15:31
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ExecJS and could not find a JavaScript runtime
...to run:
sudo apt-get install nodejs
This will solve the problem.
CentOS/RedHat Users
sudo yum install nodejs
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Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
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@wegginho Possible solution to your error message if you installed MySQL via homebrew PID error on mysql server start
– Casey Robinson
Jan 24 '17 at 14:29
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UnicodeDecodeError when redirecting to file
...g of characters, and (2) string/array of bytes. This distinction has been mostly ignored for a long time because of the historic ubiquity of encodings with no more than 256 characters (ASCII, Latin-1, Windows-1252, Mac OS Roman,…): these encodings map a set of common characters to numbers between ...
Best lightweight web server (only static content) for Windows [closed]
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Have a look at mongoose:
single executable
very small memory footprint
allows multiple worker threads
easy to install as service
configurable with a configuration
file if required
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Collapse sequences of white space into a single character and trim string
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OS X 10.7+ and iOS 3.2+
Use the native regexp solution provided by hfossli.
Otherwise
Either use your favorite regexp library or use the following Cocoa-native solution:
NSString *theString = @" Hello this is a ...