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Number of processors/cores in command line
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The most simplest tool comes with glibc and is called getconf:
$ getconf _NPROCESSORS_ONLN
4
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汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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INTEL ：MOV EAX,EBX AT&T ：movl %ebx,%eax
二、 操作数赋值方向
INTEL ：MOV EAX,EBX AT&T ：movl %ebx,%eax
三、前缀
INTEL ：MOV EAX,1 AT&T ：movl $1,%eax （寄存器加%， 立即数加$）
movl value , %ebx ...
Print a file, skipping the first X lines, in Bash [duplicate]
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Or "tail --lines=+<LinesToSkip> ..." for the readable-commands crowd :-)
– paxdiablo
Mar 3 '09 at 2:34
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项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
...置也只是在图像界面上，指定认证方式、访问端口等简单操作；另外，用户权限的管理也是通过图像界面来配置。
2.为什么不用TFS?
回答:
因为我们一开始就是用Subversion和TortioseSVN,所以就没有更换其他的软件。至于TFS至今没有...
How to specify more spaces for the delimiter using cut?
...ly awk is exactly the tool you should be looking into:
ps axu | grep '[j]boss' | awk '{print $5}'
or you can ditch the grep altogether since awk knows about regular expressions:
ps axu | awk '/[j]boss/ {print $5}'
But if, for some bizarre reason, you really can't use awk, there are other simpl...
python requests file upload
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values = {'DB': 'photcat', 'OUT': 'csv', 'SHORT': 'short'}
r = requests.post(url, files=files, data=values)
and requests will send a multi-part form POST body with the upload_file field set to the contents of the file.txt file.
The filename will be included in the mime header for the specific f...
日常账本：参考支付宝的原生应用案例 · App Inventor 2 中文网
...坏列；重启账目保留。
再检查软键盘弹出时按钮是否可操作，小屏幕能否到达底部控件，取消与重复操作是否保持数据。媒体要实际听到声音或看到画面，地图要等待实际 GPS，账本要用其它 App 打开分享文件。
🔎 助...
做了个购物清单App后，我才真正搞懂App Inventor 2的变量 - App应用开发 - ...
...Procedure）或事件（Event）内有效。执行块（do）适合执行操作，返回值块（return）适合计算后返回结果。
侄子问："为什么不直接用 TextBoxName.Text？"
好问题。用一个局部变量 itemName 暂存，好处是：
1. 代码更清晰——...
Pass ruby script file to rails console
... case is to set up some objects, then interactively explore them. Is that possible?
– Dan Barron
Jan 21 '14 at 15:33
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What is the difference between Sublime text and Github's Atom [closed]
... example, at the time of this writing, Atom is only available on the Macintosh while Sublime Text is already multiplatform.
Can I use the themes, schemes and packages from Sublime as is, like Sublime could do with text mate.
The short answer is no, but because of Atom's hackability, it will be ea...