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浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术
...255,所以 unsigned char 的范围为0~ 255，在这里普及一下2进制转十进制的方法， 二进制每一位的数值乘以它的位权(2^(n-1),n为自右向左的位),再相加，可得到十进制数，比如 ：
1111 1111 =1*2^7+1*2^6+1*2^5+1*2^4+1*2^3+1*2^2+1*2^1+1*2^0=127 。
但...
How to mkdir only if a directory does not already exist?
I am writing a shell script to run under the KornShell (ksh) on AIX. I would like to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "Fil...
How can I create a directly-executable cross-platform GUI app using Python?
... Python 3, nor is it listed in the roadmap of future releases. I mean, is AIX and Solaris support really more useful than Python 3?
– Dave
Nov 10 '11 at 19:57
11
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How to get the command line args passed to a running process on unix/linux systems?
...mmand will work everywhere, the /proc stuff is OS specific. For example on AIX there is no cmdline in /proc.
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融资千万美元后的足记要如何应对“爆款后遗症”？ - 资讯 - 清泛网 - 专注C...
...露，光源资本是足记一直以来的财务顾问，此次是用佣金转股的方式进入的。
“这个投资本来今年三月底就已经敲定了。但由于我们引入的是美元基金，手续比较长，比如建设海外VIE架构等，到公布前一周才完成大体的手续。...
半年报披露 天涯社区被资本方看空 - 资讯 - 清泛网 - 专注C/C++及内核技术
...015年半年度报告，自2015年9月1日起按照有关规定暂停股票转让。但9月1日，天涯社区就披露了半年报告。这家受到高度关注的老牌互联网企业，在资本市场上，似乎还有很长的路要走。几乎没有一家公司像天涯社区一样得到如此...
BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...进而确定“访问地址”、“循环冗余校验”初始值、“跳转间隔”、“跳转增量”等，并还原出数据包的值
缺点：
说是支持“传统蓝牙”，但其实只能捕获“基本速率蓝牙”在网络中的活动，并不支持后来的“增强速率蓝牙...
How to 'grep' a continuous stream?
...x) as it will flush by default (YMMV for other Unix-likes such as SmartOS, AIX or QNX).
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How do I get the path of a process in Unix / Linux
.... Use the command readlink -f /proc/<pid>/exe to get the value.
On AIX, this file does not exist. You could compare cksum <actual path to binary> and cksum /proc/<pid>/object/a.out.
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Wireshark localhost traffic capture [closed]
... and
on Digital/Tru64 UNIX, and you might
be able to do it on Irix and AIX, but
you definitely cannot do so on
Solaris, HP-UX....
Although the page mentions that this is not possible on Windows using Wireshark alone, you can actually record it using a workaround as mentioned in a different...