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- What is the difference between . . and source?
When the script is done, any changes that it made to the environment are discarded script The above sources the script It is as if the commands had been typed in directly Any environment changes are kept source script This also sources the script The source command is not required by POSIX and therefore is less portable than the shorter
- If bash lt;file gt; works, why is source lt;file gt; throwing an error?
However, when you source something, it is run in your current shell which, because it is interactive, has already loaded the aliases and therefore the fi alias is recognized and breaks the sourcing
- Where to download Linux Kernel source code of a specific version . . .
Is there a resource to download a specific kernel version source? For example, I want to get 2 6 36 2 sources to compare with this package and see what changes were introduced?
- How to compile and install programs from source
That being said +1 bump for asking a common question that should be answered for all newcomers to *nix systems :) Building from source sometimes means the difference between fixing a nasty bug and just suffering until the next software release It's really not that bad, and as many here have pointed out, once you know what to look for and how to do it, fairly painless
- 100% open source linux distro - Unix Linux Stack Exchange
Do 100% open source linux distro's exist? i e distros which contain absolutely no closed source components anywhere at all? Apparently distros like Ubuntu contains bits and pieces which are closed source
- Is there an open source tool to measure cpu performance?
I have used many times ab for measuring web performance, hdparm for measuring hard disk performance and netperf for measuring network performance But I didn't find any tools to measure cpu perfor
- Whitelist port from specific source IP and destination IP
I am looking to whitelist port 22, but only for specific source and destination IP addresses I am aware of how to do this using iptables for a specific source IP: iptables -A INPUT -p tcp -s YourI
- Copy file to same path as source without changing directories
For example if you started typing or copy pasting the source path including filename, and only after that you realize you want the copy to be in that directory, ctrl-left-arrow to move the cursor backward-word before killing yanking the directory part, then ctrl-e for end of line before yanking another copy of it
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