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Can linux cat command be used for writing text to file?
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The > characters represent the default value of $PS2; they show up automatically, and are not meant to be typed. If you have a different value for $PS2, that will show up instead.
– gbrener
Jun 5 '18 at 15:13
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What does the line “#!/bin/sh” mean in a UNIX shell script?
...commands as a one script and it will show the that this file is running in ps command and not the commands inside the file.
./echo.sh
ps -ef |grep echo
trainee 3036 2717 0 16:24 pts/0 00:00:00 /bin/sh ./echo.sh
root 3042 2912 0 16:24 pts/1 00:00:00 grep --color=auto echo
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How to simulate Android killing my process
...downs at top)
Get back to the application with Home long press or opened apps (depends on the device)
Application will start in recreated ActivityD (ActivityA, ActivityB, ActivityC are dead and will be recreated when you get back to them)
On some devices you can also get back to application (Activ...
Count occurrences of a char in a string using Bash
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@CiroSantilli六四事件法轮功包卓轩because for example echo -n some line | wc -l
– jm666
Nov 20 '15 at 2:04
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
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One of these things is not like the other. Real refers to actual elapsed time; User and Sys refer to CPU time used only by the process.
Real is wall clock time - time from start to finish of the call. This is all elapsed time including time slices used by other processes and time the proce...
Write lines of text to a file in R
... answered Sep 20 '11 at 10:11
ps1ps1
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How to stop mysqld
...sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart
I found that in: https://stackoverflow.com/a/102094/58768
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Issue with virtualenv - cannot activate
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Edit:
The trick here for Windows is not specifying the BAT extension:
PS C:\DEV\aProject\env\Scripts> & .\activate
(env) PS C:\DEV\aProject\env\Scripts>
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How do I paste multi-line bash codes into terminal and run it all at once?
... answered Jul 15 '11 at 21:00
opsguyopsguy
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How do you uninstall MySQL from Mac OS X?
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ps -ax | grep mysql
*stop and kill any MySQL processes
brew remove mysql
brew cleanup
sudo rm /usr/local/mysql
sudo rm -rf /usr/local/var/mysql
sudo rm -rf /usr/local/mysql*
sudo rm ~/Library/LaunchAgents/homebrew.mxcl.my...