大约有 44,000 项符合查询结果(耗时:0.0333秒) [XML]

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How to determine the current shell I'm working on

...t to actual shell name in csh or tcsh $ZSH_NAME is set on zsh ksh has $PS3 and $PS4 set, whereas the normal Bourne shell (sh) only has $PS1 and $PS2 set. This generally seems like the hardest to distinguish - the only difference in the entire set of environment variables between sh and ksh we have i...
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LINQ to SQL - Left Outer Join with multiple join conditions

...ull || c.Displaythrudate > date) // Content is NOT draft, and IS published && c.Isdraft == "N" && c.Publishedon != null orderby c.Sortorder ascending, c.Heading ascending select c; // Get the content specific to ...
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Hook up Raspberry Pi via Ethernet to laptop without router? [closed]

...ially recover the Raspberry Pi, it will most likely be in a rural location and I'd like to turn off the Pi at that point safely. ...
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How to leave/exit/deactivate a Python virtualenv

I'm using virtualenv and the virtualenvwrapper. I can switch between virtualenv's just fine using the workon command. 13...
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How to set environment variables in Jenkins?

...ho aoeu) > propsfile Create an Inject environment variables build step and set "Properties File Path" to propsfile. Note: This plugin is (mostly) not compatible with the Pipeline plugin. share | ...
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Error Dropping Database (Can't rmdir '.test\', errno: 17)

...w to create a root password using the "mysqladmin -u root -p password" command, this was done all through the windows command editor. Now, the next process was to display the default databases (info. schema, mysql and test) which was achieved by using "SHOW DATABASES;" ...
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How do I measure time elapsed in Java? [duplicate]

...answers posted so far are quite right. If you are measuring elapsed time, and you want it to be correct, you must use System.nanoTime(). You cannot use System.currentTimeMillis(), unless you don't mind your result being wrong. The purpose of nanoTime is to measure elapsed time, and the purpose of...
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How can I use xargs to copy files that have spaces and quotes in their names?

I'm trying to copy a bunch of files below a directory and a number of the files have spaces and single-quotes in their names. When I try to string together find and grep with xargs , I get the following error: ...
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dyld: Library not loaded: /usr/local/lib/libpng16.16.dylib with anything php related

... Thank you, I uninstalled and re-installed homebrew completely but retrospect I think this would have been a better option. – user3458861 Mar 26 '14 at 9:03 ...
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools

Did anybody have similar problem with this, I import android project and I get errors like 12 Answers ...