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Peak memory usage of a linux/unix process
... separate programs that work together) It currently works on Mac OS X and Linux. The usage had to be similar to that of time:
memusg ls -alR / >/dev/null
It only shows the peak for the moment, but I'm interested in slight extensions for recording other (rough) statistics.
It's good to have...
How can I format my grep output to show line numbers at the end of the line, and also the hit count?
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sorry switched to linux now its working :) it was windows version not so good
– London
Oct 19 '10 at 12:33
1
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Get yesterday's date in bash on Linux, DST-safe
I have a shell script that runs on Linux and uses this call to get yesterday's date in YYYY-MM-DD format:
10 Answers
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MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...不惊讶于它对内存的贪得无厌，至于个中缘由，我先讲讲Linux是如何管理内存的，再说说MongoDB是如何使用内存的...但凡初次接触MongoDB的人，无不惊讶于它对内存的贪得无厌，至于个中缘由，我先讲讲Linux是如何管理内存的，再说...
Linux command (like cat) to read a specified quantity of characters
Is there a command like cat in linux which can return a specified quantity of characters from a file?
9 Answers
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How can I determine the URL that a local Git repository was originally cloned from?
..., there are at least four ways:
(The following was tried for the official Linux repository)
Least information:
$ git config --get remote.origin.url
https://github.com/torvalds/linux.git
and
$ git ls-remote --get-url
https://github.com/torvalds/linux.git
More information:
$ git remote -v
ori...
Android adb not found
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On Linux, Android SDK platform-tools package containing adb used to be 32bit. It worked fine on 32bit systems. But on 64bit systems you need to manually install the IA32 library.
For Debian based distributions try this:
sudo a...
How to add lines to end of file on Linux
...ckoverflow.com%2fquestions%2f16823591%2fhow-to-add-lines-to-end-of-file-on-linux%23new-answer', 'question_page');
}
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python location on mac osx
I'm a little confused with the python on osx. I do not know if the previous owner of the laptop has installed macpython using macport. And I remembered that osx has an builtin version of python. I tried using type -a python and the result returned
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如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是说想要编写 PHP 扩展，你既需要已经安装了 PHP，也需要下载一份 PHP 源码。
定义一个新扩展
我们给示例扩展命名为 “foobar”。
新扩展包含两个资源文件：foo.c 和 bar.c（还有一些头文件，但这些不只重要）。
示例扩展不引...