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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
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On Linux and Mac OS, the following works,
:%s/^V^M/^V^M/g
where ^V^M means type Ctrl+V, then Ctrl+M.
Note: on Windows you probably want to use ^Q instead of ^V, since by default ^V is mapped to paste text.
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in_array() and multidimensional array
...urn true;
}
}
return false;
}
Usage:
$b = array(array("Mac", "NT"), array("Irix", "Linux"));
echo in_array_r("Irix", $b) ? 'found' : 'not found';
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NPM global install “cannot find module”
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If you installed Node.js with Homebrew on Mac OS X: Run open -a TextEdit ~/.bash_profile in Terminal, then add export NODE_PATH=/usr/local/lib/node_modules to the end of the file. Restart the terminal window. Now running echo $NODE_PATH should print out /usr/local/li...
How to verify an XPath expression in Chrome Developers tool or Firefox's Firebug?
... in the
Firefox Menu (or Tools menu if you display the menu bar or are on Mac OS X)
or press the Ctrl+Shift+K (Command+Option+K on OS X) keyboard shortcut.
In the command line at the bottom use the following:
$(): Returns the first element that matches. Equivalent to document.querySelector() or c...
What's the best three-way merge tool? [closed]
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It's available for Windows, Mac, Linux, FreeBSD, and Solaris 10
– Grant Limberg
Aug 15 '09 at 6:48
36
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How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?
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keystore file created via other machine can i get sh1 with same key store file with above procedure on different machinge
– Mahendra Dabi
Feb 22 '17 at 12:45
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How to fix/convert space indentation in Sublime Text?
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I created a Macro for sublime that does all of this for you gist.github.com/joshmfrankel/5707020. Enjoy :-)
– Josh Frankel
Jun 4 '13 at 15:53
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Which terminal command to get just IP address and nothing else?
...in/ifconfig eth0 | grep 'inet addr' | cut -d: -f2 | awk '{print $1}'
For MAC:
ifconfig | grep "inet " | grep -v 127.0.0.1 | cut -d\ -f2
Or for linux system
hostname -i | awk '{print $3}' # Ubuntu
hostname -i # Debian
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Inspect hovered element in Chrome?
... edited Jul 16 '13 at 12:18
mikemaccana
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answered Mar 12 '13 at 20:05
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FloatingActionButton 扩展：悬浮操作按钮扩展，可自定义颜色、大小、位置...
...= new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 MIT同步更新的中文本土化 积木式在线App开发平台！ ...