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27 paź 2015 · alias foo='env - X=42 perl -E"say \$ENV {X}"'. This sets an alias foo which declares the environmental variable X and initializes it to 42 before executing perl and instructing it to print out the environmental variable X. answered Feb 27, 2020 at 18:54. Evan Carroll.
14 kwi 2010 · Hope you'll find this helpful. From the command line, the command alias will show all the alias definitions in .bashrc and .bash_aliases. Add these lines to /etc/bash.bashrc to have a dedicated bash aliases file (I suggest after line 59; give vi this command: 60:)
25 maj 2012 · This particular file is used for commands which run when the normal user logs in. Common uses for .bash_profile are to set environment variables such as PATH, JAVA_HOME, to create aliases for shell commands, and to set the default permissions for newly created files. Set JAVA_HOME / PATH for a single user.
3 lip 2024 · The alias command in Linux allows users to create shortcuts for long or complex commands, simplifying command-line usage. By defining an alias, you can substitute a shorter or more intuitive name for a lengthy command sequence.
Aliases let you give a short name to a command and some arguments. They are only expanded where a command is expected. You can't use them to abbreviate the path to a file.
6 cze 2024 · Aliases in Linux are created with the alias command. The command uses the following syntax: alias [option] [alias]='[command-or-path]'. The list below defines each of the alias command elements: alias - Invokes the alias command. [option] - Allows additional command options, such as listing all active aliases.
If your intention it to use a specific version of Java, then you might want to define JAVA_HOME and set PATH variable accordingly. export JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.9.x86_64/bin/java. export PATH=$PATH:export PATH=$PATH:/usr/java/jdk1.5.0_07/bin.
