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Git Alias - Multiple Commands and Parameters
...= "hello" ];then : ;fi runs okay but errors without ':'. It's like pass in python. 4. : this is a comment, the colon followed by space works as # in a comment line.
– ElpieKay
Jun 8 '16 at 9:33
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将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
将Linux代码移植到Windows的简单方法一．前言 Linux拥有丰富各种源代码资源,但是大部分代码在Windows平台情况是无法正常编译的。Windows平台根本无法直接利用这些源代码资源...一．前言
Linux拥有丰富各种源代码资源,但是大部...
How to write a cron that will run a script every day at midnight?
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Put this sentence in a crontab file:
0 0 * * * /usr/local/bin/python /opt/ByAccount.py > /var/log/cron.log 2>&1
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How to use clock() in C++
...f the program:
C++ (double)clock() / CLOCKS PER SEC with ctime included.
python time.clock() returns floating-point value in seconds.
Java System.nanoTime() returns long value in nanoseconds.
my reference: Algorithms toolbox week 1 course part of data structures and algorithms specialization by ...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
... links explain x86-32 system call conventions for both UNIX (BSD flavor) & Linux:
4 Answers
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What is Linux’s native GUI API?
...ents and other OS stuff. I have never really got a clear answer as to what Linux’s equivalent is?
12 Answers
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Can I get “&&” or “-and” to work in PowerShell?
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If your command is available in cmd.exe (something like python ./script.py, but not PowerShell command like ii . (this means to open the current directory by Windows Explorer)), you can run cmd.exe within PowerShell. The syntax is like this:
cmd /c "command1 && command2"
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AWS S3: how do I see how much disk space is using
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On linux box that have python (with pip installer), grep and awk, install AWS CLI (command line tools for EC2, S3 and many other services)
sudo pip install awscli
then create a .awssecret file in your home folder with content as below (adjust ke...
Android SDK on a 64-bit linux machine
Is it possible to develop using the Android SDK on a 64-bit linux machine. The available SDK downloads seem to be just for 32-bit versions of Linux.
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Move all files except one
...h and have the extglob shell option set (which is usually the case):
mv ~/Linux/Old/!(Tux.png) ~/Linux/New/
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