Questions tagged [alias]
An alias is essentially nothing more than a keyboard shortcut, an abbreviation, a means of avoiding typing a long command sequence. This can save a great deal of typing at the command-line and avoid having to remember complex combinations of commands and options.
1
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1answer
37 views
alias to turn on/off openvpn
I do have a list of *.ovpn configuration inside the directory of /etc/openvpn/ovpn_tcp/
inside that directory i do have a bash script called go
include the following code which will pickup random ...
2
votes
1answer
120 views
egrep in bash script not working
I have this set of commands :
s3ls="aws s3 ls $ssyss3/ --recursive --human-readable --summarize"
egrepCommand="egrep '$currentDate|Total'"
totalSize=$(echo $s3ls|$egrepCommand| awk -F 'Total Size:' '{...
1
vote
2answers
38 views
Why can't tcsh do a single-line 'which -> vim' command?
I often have to do which command, and then open it in vim to actually see what's inside. I'd like to have an alias or function that does this, with tab completion. Here's what I've tried:
superwhich()...
1
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0answers
23 views
Tab complete global alias names not at the beginning of a line
I have a bunch of aliases like this
alias -g foo=cmd1
alias -g faz=cmd2
alias -g fam=cmd3
At the shell (I'm using zsh) I want to be able to type
echo fa<TAB>
and be prompted for faz or fam
...
0
votes
1answer
27 views
Short command or alias to copy last command to clipboard
Often I'd like the command I just typed to put into the clipboard, and I'd like to do it from the command line.
I came up with:
alias cl="fc -ln -1 | sed 's/^\s*//' | xsel -b"
To alias cl to that ...
5
votes
1answer
155 views
Different output when alias
I have a command set as an alias like this:
alias badalarm="cat ~/sagLogs/* | grep -I 'failed to generate expected' | awk '{print $4}' | sort | uniq | tee /dev/tty | wc -l"
It gives me this output:
...
0
votes
2answers
61 views
find exec does not work with command aliases?
macOS
Trying to do a find with a -exec of a command aliased in my .bash_profile , find shows find: [alias cmd]: No such file or directory
e.g. find ./ -iname *.doc -exec sha256 {} \;
where alias ...
0
votes
1answer
36 views
Why is `which <command>` not picking up aliases? [duplicate]
I'm on OSX and if I run python --version in a bash shell, I get this:
$ python --version
Python 3.7.3
But the which python command appears to be pointing to version 2.7.
$ which python
/usr/local/...
1
vote
0answers
29 views
how to remove leading space in command line argument [duplicate]
I am losing my mind here.. have tried every combination of functions that strip whitespace but I can't get rid of this particular whitespace
I want to write a convenience alias so that typing
runit ...
1
vote
3answers
105 views
How can I make an alias that has an executable's name
I tried to implement the following line in my .bashrc,
alias ./my_exec='printf "foo"'
However, the alias doesn't work, and the following line appears :
bash: alias: `./my_exec': invalid alias name
...
-1
votes
1answer
42 views
What command is my alias running? [duplicate]
In this question it is recommended repeatedly that to figure out where an executable is located, one should run command -v file.
I've tried running command -v ls on a few different systems now and I ...
0
votes
1answer
84 views
Accessing memory of parent process from child process
Say I login using bash and I define an alias.
$ alias c=clear
$ echo $0
bash
Now I enter dash.
$ dash
$ echo $0
dash
The alias defined in bash isn't available:
$ alias
$
How do I access it? ...
0
votes
1answer
41 views
error while using sed in tcsh alias
I am unable to "source/run" my tcsh alias, which is as below:
alias inp1 "grep -i "final_model" /scr/cb2TempProd/tmp/$USER/\!:1/Simulation/Input/assemble.preprocessing | sed 's#.*<##; s/>$//'"
...
1
vote
3answers
59 views
How to convert an alias for bash to an alias for csh? -> Or to tcl
alias s2st="ps -A | grep -E "a|b"" works for bash.
Then I tried to convert it for csh:
set-alias t2st 'ps -A \| grep -E "a\|b"'
But csh does quoting so different, I couldn't coupe with...
How ...
2
votes
1answer
39 views
How to make alias interpretive?
I have a list of servers I often connect to, named like server001, server002... server999. I don't want to store 1000 alias hardcoded with these server names. I also don't want to write a function and ...
0
votes
1answer
61 views
How can I run multiple unix commands sequentially using a single shortcut command?
I usually go through files using the following commands:
cd first
pwd
ls
cd second
ls
This a more generic way of my work. Can I execute all the commands one by one by itself by calling "some secret ...
0
votes
1answer
48 views
-bash: alias: /Users/username/.bash_profile”: not found
I'm trying to add some aliases to my bash profile, but it's not working for some reason and I get these errors when I open a new terminal or execute bash profile with . ~/.bash_profile.
These are ...
0
votes
3answers
48 views
are there side-effects to remapping/aliasing less to vim?
I added the following to .bashrc to remap less to vim
alias vsi='vim -R -c ":map Q :q!<enter>" -' # Vim Standard Input [readonly]
alias less='vsi'
the reason is that I don't want to maintain ...
0
votes
0answers
18 views
Using Alias for allowing a user to delete in a specfic directory and not prompting for a password
Need to allow a single user to delete folders / files within one directory, I have tried a few ways with and without alias but both ways it either prompts for a password or allows the user to remove ...
5
votes
1answer
432 views
Unexpected behavior of Bash script: First executes function, afterwards executes alias
When I execute the following script
#!/usr/bin/env bash
main() {
shopt -s expand_aliases
alias Hi='echo "Hi from alias"'
Hi # Should Execute the alias
\Hi # Should Execute the ...
1
vote
1answer
30 views
Modifying the default bashrc alert command
I was scrolling through my bashrc (bored) and I got interested in the alert command that is concatenated in there by default. It's practical and everything, but it requires you to type ; alert at the ...
6
votes
2answers
473 views
bash aliases do not expand even with shopt expand_aliases
I want to run an alias inside a bash -c construct.
The bash manual says:
Aliases are not expanded when the shell is not interactive, unless the expand_aliases shell option is set using shopt
In ...
4
votes
2answers
295 views
Aliased pipeline using head and cut
I'd like to create an alias to have a quick view of the table format files with comma separator:
alias thead='head | cut -d, -f1- | column -s, -t'
Later using it like this
thead file.csv
However, ...
2
votes
1answer
57 views
map ls -a to ls -A
I have tried to made an alias ls -a = ls -A, ending up with:
bash: alias: `ls -a': invalid alias name
I want ls -a without . and ... How can I get that?
1
vote
1answer
66 views
Alias to prompt for tab completion for a set of directories?
Is it possible to make a bash alias, which would be able to prompt me for tab-completion of a set of directories?
let's say I have a number of source code controlled projects, main path of each ...
2
votes
1answer
37 views
Executing linux aliases from sqlplus
In sqlplus there is an option to execute standard shell commands, simply by prefixing them with '!'. Example: SQL>!ps -af returns expected processes. My question is, is there an option to execute ...
0
votes
2answers
83 views
How to get file path which was selected and make copy in dolphin KDE and paste on zsh?
➜ ~ cat .zshrc | grep xclip
alias c="xclip -selection c"
alias -g v='"$(xclip -selection c -o)"'
➜ ~ v
zsh: 没有那个文件或目录: file:///home/roach/Downloads/pure.png
➜ ~
The Chinese words "没有那个文件或目录" ...
0
votes
0answers
18 views
Unalias the Unalias command [duplicate]
Lets say that I put alias unalias='echo bob' in my bash.rc file, how could I without an editor unalias unailias.
2
votes
2answers
106 views
Grep Ignoring Pipe?
I'm trying to pipe the output of a grep search into the input of another grep.
Such as:
grep search_query * | grep -v but_not_this
But the second grep is not using the output of the previous search. ...
0
votes
1answer
27 views
set alias to read variable and then use in second command; only works when I execute them manually
I am with CentOS 7 and I want to bind an alias to launch PostgreSQL shell(psql). I defined this alias and append it in /etc/profile.d/alias:
alias psql-local="read -p \"PSQL: enter the DB to connect: ...
7
votes
1answer
196 views
Insert a user defined variable in an alias in Bash
I would like to add an alias to a command in my .bashrc file, as in this example:
alias take_row="cat prova.csv_001.txt | awk -v nrow="${nrow}" '{if (NR==nrow) print}'"
But I would like to specify ...
3
votes
3answers
1k views
How to create an environment variable that is the output of a command
How do I create an environment variable that is the result of a specific command?
Specifically, I want an environment variable ($BWD) that is the basename of $PWD
$ cd /home/devel/Autils/lib
$ echo $...
9
votes
2answers
393 views
How to create alias with a command contains ' and "
A few posts ago someone asked how to show memory in percentage. Someone replied with:
free | awk '/^Mem/ { printf("free: %.2f %\n", $4/$2 * 100.0) }'
I was wondering if I can turn this command into ...
0
votes
1answer
66 views
What is the best way for storing and versioning his aliases/functions/symlinks?
actually I have these lines (exemplary) in my .zshrc file:
. ${TOOLS_HOME}/cli/.cli_base
. ${TOOLS_HOME}/cli/.cli_functions
. ${TOOLS_HOME}/cli/.cli_symlinks
This works fine so far. My only problem ...
0
votes
0answers
23 views
Ending slogin session with exit command freezes due to PROMPT_COMMAND modification
I recently embedded an "alert" command into my PROMPT_COMMAND to give me a little notify-send screen notification with the exit code of each command (because I always forget to append the alert when a ...
0
votes
1answer
54 views
Linux “alias” command question [duplicate]
Where any aliased command is stored? If I am aliasing "ls" as "l" then where will that aliased be stored? Does it affect .bashrc or .cshrc?
0
votes
2answers
56 views
How do I put an argument into the BROWSER variable?
I like to be able to do export BROWSER="lynx -cfg=~/.lynx.cfg". I tried this directly, and I also tried setting an alias alias lynx="lynx -cfg=~/.lynx.cfg", but these didn't work. (Meaning that tools ...
0
votes
2answers
225 views
How to find out where my alias are defined in CentOS? [duplicate]
I'm a CentOS user. In my machine, some aliases are available, they were previously defined in the past. I want to add new aliases to function as shortcuts to frequently used commands.
I don't know ...
0
votes
1answer
26 views
Date not updating in .alias
I have an alias file with the following line:
alias ss="import /home/User/Pictures/screenshots/screenshot-$( date '+%Y-%m-%d-%H-%M-%S.png' )"
In terminal, when I type "ss" it runs the command and ...
0
votes
2answers
172 views
Why is an alias in a script being sourced in an interactive bash process not expanded?
$ alias bb=hello
$ cat test.sh
#! /bin/bash
alias bb
echo "$bb"
$ ./test.sh
./test.sh: line 3: alias: bb: not found
Is it because alias is not inherited by a child bash process for the script ...
0
votes
0answers
31 views
Creating alias with single parameter used in multiple places
I am trying to create a simple alias for SSH-ing to a host, like the below:
alias wpessh='ssh $1@$1.ssh.wpengine.net'
I also tried using a function as suggested by other answers here:
function ...
0
votes
1answer
58 views
Touch and open file in same command alias [duplicate]
I find myself typing these commands a lot (on Mac):
$ touch example.txt
$ open example.txt
I was wondering if there was an easier way to do this. I tried this:
$ alias t='touch $0 && open $...
0
votes
3answers
55 views
Is there a way I can tab between screens without pressing ctrl-a tab every time?
Essentially I just want to press Ctrl+Tab, not Ctrl+A then Tab. I don't believe this can be accomplished with an alias, but have read some stuff about maybe using stty? But I've never used stty and ...
1
vote
3answers
119 views
SSH with Command Doesn't Run as an Alias
I have the following command to remote into a local server and tail -f the latest log file for an application that I have.
The command works perfectly fine from the command line -
ssh user@hostname ...
4
votes
3answers
441 views
Use alias and carry it on
Let's say I have this alias in my .bashrc
alias somedir="cd /var/www/site"
how can I use somedir in say ... a cd command?
e.g.
cd somedir/app/
doing this currently returns:
-bash: cd: somedir/...
2
votes
1answer
352 views
OpenBSD - How does one set an alias?
I am running the latest OpenBSD and I cannot figure out how to set a simple alias, something along the lines of cls=clear.
I've tried putting it in ~/.cshrc and in ~/.profile.
I've tried:
alias cls ...
0
votes
1answer
519 views
bash: alias: : not found
I am using ubuntu 18.01,when I add below command to ~/.bashrc with vim:
# myself add
alias lsa='ls -lart'
alias lsl='ls -lrt'
alias lm='ls -al|more'
for example:
# some more ls aliases
alias ...
1
vote
2answers
66 views
How do I update this recursive directory file search for input and name outputs to handle the below case
I am updating a script that recursively goes through a directory and ocrs the pdf and updates the pdf.
In its simple version, it works.
ocrmypdf -l vie --deskew --clean --force-ocr --sidecar ...
2
votes
3answers
1k views
type ls command [duplicate]
so i studied somewhere about the type command and came to know that type command can provide the location of command used with it,more specifically the location of the executable file associated with ...
0
votes
1answer
142 views
Matlab application command alias creation error in Ubuntu 18.04
I had installed MATLAB 2017b in my Ubuntu 18.04 PC and am able to execute it as :
sudo /usr/local/MATLAB/R2017b/bin/matlab -desktop
I intend to install another version sometime in the future as well....
