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heroku - how to see all the logs
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heroku logs --source app -t
Or see only the router logs
heroku logs --ps router
Or chain them together
heroku logs --source app --ps worker
So good..
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OSX - How to auto Close Terminal window after the “exit” command executed.
...rl. I'd say it's a case of PEBBAF (Problem exist between brain and fingertips).
– holygeek
Apr 7 '11 at 2:05
kill/kill...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...最常用的20个命令行系统监视工具。这些命令可以在所有版本的 Linux 下使用去监控和查找系统性能的实际原因。这些监控命令足够你选择适合你的监控场景。
1. top —Linux系统进程监控
top 命令是性能监控程序，它可以在很多 Lin...
传感器组件 · App Inventor 2 中文网
...动，也不会触发任何事件。
兼容模式
在添加此属性的版本之前，加速度传感器 组件直接传递从 Android 系统接收到的传感器值。然而，这些值无法补偿默认为横向模式的平板电脑，需要 MIT App Inventor 程序员进行补偿。但是，...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...Counter()函数。这两个函数是VC提供的仅供Windows 95及其后续版本使用的精确时间函数，并要求计算机从硬件上支持精确定时器。如示例工程中的Timer7、Timer7_1、Timer7_2、 Timer7_3。
QueryPerformanceFrequency()函数和QueryPerformanceCounter()函数...
How can I get the current user's username in Bash?
...e I've used on Solaris 9 and Linux and which works fine for both of them:
ps -o user= -p $$ | awk '{print $1}'
This snippet prints the name of the user with the current EUID.
NOTE: you need Bash as the interpreter here.
On Solaris you have problems with methods, described above:
id does not a...
How to change the output color of echo in Linux
...ption:
If you are going to use these codes in your special bash variables
PS0
PS1
PS2 (= this is for prompting)
PS4
you should add extra escape characters so that bash can interpret them correctly. Without this adding extra escape characters it works but you will face problems when you use Ctrl + ...
How do I drop a MongoDB database from the command line?
...abase()"
More info on scripting the shell from the command line here: https://docs.mongodb.com/manual/tutorial/write-scripts-for-the-mongo-shell/#scripting
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Rails server says port already used, how to kill that process?
... running debugger in RubyMine and it crashes or something... The server stops but the debugger continues... Anyway, this is the solution I used and it works perfectly :)
– J Smith
Jun 22 '15 at 12:24
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How do I ignore a directory with SVN?
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Set the svn:ignore property of the parent directory:
svn propset svn:ignore dirname .
If you have multiple things to ignore, separate by newlines in the property value. In that case it's easier to edit the property value using an external editor:
svn propedit svn:ignore .
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