Environment Variables in Shell
Posted on Jun 24, 2020 in Computer Science • Tagged with Computer Science, shell, bash, environment variable, export, unset
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.
export¶
A new child process forked from a parent process does not inherit parent's variables by default. The export command marks an environment variable to be exported with any newly forked child processes and thus it allows a child process to inherit all marked variables.
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Bash Programming
Posted on Jun 23, 2020 in Computer Science • Tagged with Computer Science, bash, programming, shell
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.
Environment Variables¶
export
unset
Tips and Traps¶
explainshell.com is a great place for learning shell.
Bash-it/bash-it is a great community driven Bash framework.
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Fastload in Teradata
Posted on May 22, 2020 in Computer Science • Tagged with Computer Science, SQL, Teradata, fastload, BTEQ, prepared statement
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
** Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement! **
Insert Multiple Rows
Teradata SQL does not support …
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Understand and Avoid the No More Spool Space Issue in Teradata
Posted on Jun 22, 2020 in Computer Science • Tagged with Computer Science, Teradata, spool space, no more spool space, database, SQL
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
** Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement! **
Knowledge About Spool Space in Teradata
- Volatile Tables …
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Parse Arguments in Bash
Posted on Jun 16, 2020 in Computer Science • Tagged with Computer Science, shell, bash, parse, argument, parameter
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.
General Tips on Mathematica
Posted on Apr 25, 2013 in Computer Science • Tagged with tips, Mathematica, programming
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
** Things on this page are fragmentary and immature notes/thoughts of the author. It is not meant to readers but rather for convenient reference of the author …
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