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What is the easiest way to get current GMT time in Unix timestamp format?

... Output: 1369550494.884832 For the standard CPython implementation on most platforms this will return a UTC value. share | improve this answer | follow | ...
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Why use 'git rm' to remove a file instead of 'rm'?

...git rm) and deleted many files using it, and now don't want git to track those. Is there a way to revert changes? I want git to tread my rm as removed since I didn't use git rm in the first place. – Chetan Arvind Patil Jan 30 '18 at 17:43 ...
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`Apache` `localhost/~username/` not working

... FYI, if you're trying to use PHP on Yosemite, you'll likely have to uncomment the following line from /etc/apache2/httpd.conf: LoadModule php5_module libexec/apache2/libphp5.so – Joshua Pinter Sep 6 '14 at 1:01 ...
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Replace comma with newline in sed on MacOS?

...s/,/\\\n/g' Note this will not work on all shells, but will work on the most common ones. share | improve this answer | follow | ...
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How do I use the nohup command without getting nohup.out?

...sn't create nohup.out On Linux, running a job with nohup automatically closes its input as well. On other systems, notably BSD and macOS, that is not the case, so when running in the background, you might want to close input manually. While closing input has no effect on the creation or not of no...
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How do I find where JDK is installed on my windows machine?

... If you are using Linux/Unix/Mac OS X: Try this: $ which java Should output the exact location. After that, you can set JAVA_HOME environment variable yourself. In my computer (Mac OS X - Snow Leopard): $ which java /usr/bin/java $ ls -l /usr/bin/java...
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How to use Git for Unity3D source control?

...up to date version checkout Github maintained Unity.gitignore file without OS specifics. # =============== # # Unity generated # # =============== # Temp/ Library/ # ===================================== # # Visual Studio / MonoDevelop generated # # ===================================== # Exported...
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How to tell if node.js is installed or not

... Your OS is either 32-bit or 64-bit. When you install nodejs it picks the matching version. – arikin Apr 2 '15 at 7:50 ...
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Best way to define private methods for a class in Objective-C

...e method in Objective-C. However, starting in Objective-C 2.0 (meaning Mac OS X Leopard, iPhone OS 2.0, and later) you can create a category with an empty name (i.e. @interface MyClass ()) called Class Extension. What's unique about a class extension is that the method implementations must go in the...
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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...

...应Link Layer的master角色) 定义GAP层的用于实现各种通信的操作模式(Operational Mode)和过程(Procedures) Broadcast mode and observation procedure,实现单向的、无连接的通信方式Discovery modes and procedures,实现蓝牙设备的发现操作Connection mo...