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参考: http://www.elcoderino.com/check-laravel-version/ 1. The easiest way is to simply run artisan command php artisan --version from your CLI and it wi 阅读全文
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参考： http://www.linfo.org/path_env_var.html PATH is an environmental variable in Linux and other Unix-like operating systems that tells the shell which 阅读全文
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value=nil时删除该item value＝[NSNull null]时在iOS7.1的系统是否会引起crash？ 阅读全文
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原文:https://www.bignerdranch.com/blog/javascriptcore-example/ JavaScriptCore is not a new framework; in fact, it’s been lurking on Mac OS X ever since 阅读全文
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参考: http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebviewNSString *html = [yourWebView stringByEvaluatingJavaScriptFromStrin 阅读全文
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参考: http://vim.wikia.com/wiki/Indent_a_code_block =i{ reindents "inner block" (inside the braces).=a{ reindents "a block" (including the braces).=2a{ 阅读全文
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参考: http://www.cyberciti.biz/faq/copy-folder-linux-command-line/In this example copy /home/vivek/letters folder and all its files to /usb/backup direc 阅读全文
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参考：http://vim.wikia.com/wiki/Copy,_cut_and_pastePosition the cursor where you want to begin cutting.Press v to select characters (or uppercase V to se 阅读全文
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参考: http://stackoverflow.com/questions/53664/how-to-effectively-work-with-multiple-files-in-vim You can use tabs (introduced in Vim 7) to switch betwe 阅读全文
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参考:http://www.macworld.com/article/2981585/operating-systems/how-to-make-a-bootable-os-x-10-11-el-capitan-installer-drive.html sudo ~/Desktop/createin 阅读全文