大约有 40,000 项符合查询结果(耗时:0.0540秒) [XML]

https://stackoverflow.com/ques... 

How to check if command line tools is installed

...o $? 10.9 Mavericks Update: Use pkgutil --pkg-info=com.apple.pkg.CLTools_Executables 10.8 Update: Option 1: Rob Napier suggested to use pkgutil --pkg-info=com.apple.pkg.DeveloperToolsCLI, which is probably cleaner. Option 2: Check inside /var/db/receipts/com.apple.pkg.DeveloperToolsCLI.plist f...
https://stackoverflow.com/ques... 

Does ARC support dispatch queues?

...nt target is lower than iOS 6.0 or Mac OS X 10.8 You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them. If your deployment target is iOS 6.0 or Mac OS X 10.8 or later ARC will manage your queue for you. You do not need to (and cannot) use dispatch_retain ...
https://stackoverflow.com/ques... 

Enable Vim Syntax Highlighting By Default

... Edit your $HOME/.vimrc (Unix/Linux/OSX) or $HOME/_vimrc (Windows) to include the following line: syntax on EDIT If your syntax highlighting doesn't work when you start Vim, you probably don't have a $HOME/.vimrc or $HOME/_vimrc (known collectively as vimrc from now on)....
https://stackoverflow.com/ques... 

How to find corresponding log files folder for a web site?

...sName) then wscript.echo Ucase(ServiceType) & "/" & Web.Name & _ Space(17-(len(Ucase(ServiceType))+1+len(Web.Name))) & " " & _ ProcessWebSite(ServiceType, Web.name) end if next Set IISOBj=Nothing WScript.Echo "" End function Call ShowSites("w3svc", "IIsWebServer", "Web") ...
https://stackoverflow.com/ques... 

Where can I find Android source code online? [closed]

...t gets activated when such a file is put on the device: androidxref.com/4.3_r2.1/xref/frameworks/base/services/java/com/… – scorpiodawg Aug 7 '13 at 5:53 ...
https://stackoverflow.com/ques... 

How to check that an object is empty in PHP?

... error: PHP Parse error: syntax error, unexpected '(array)' (array) (T_ARRAY_CAST) in ... I use PHP version 5.4.28 and the first option with two lines of code works for me. – Coanda May 18 '14 at 13:34 ...
https://stackoverflow.com/ques... 

querySelector, wildcard element match?

...); I needed this myself, for an XML Document, with Nested Tags ending in _Sequence. See JaredMcAteer answer for more details. document.querySelectorAll('[tagName$="_Sequence"]') I didn't say it would be pretty :) PS: I would recommend to use tag_name over tagName, so you do not run into interf...
https://stackoverflow.com/ques... 

Set folder browser dialog start location

...nswered May 10 '09 at 0:39 great_llamagreat_llama 10.7k44 gold badges3030 silver badges2929 bronze badges ...
https://stackoverflow.com/ques... 

Intersection of two lists in Bash

...2 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up with the name of the file only that contained the trait. – localheinz Apr 7 '17 at 15:45 ...
https://stackoverflow.com/ques... 

How can I start PostgreSQL server on Mac OS X?

...omatically. For more information, run brew info postgres. Start manually pg_ctl -D /usr/local/var/postgres start Stop manually pg_ctl -D /usr/local/var/postgres stop Start automatically "To have launchd start postgresql now and restart at login:" brew services start postgresql What is the result of...