New command and catcode
69139
Command which replaces all occurrences of a certain character with another character?
130505
some \newcommand instructions not working
416
How do I repeat the last command without using the arrow keys?
65925
get first X characters from the cat command?
125350
How to create a command with key values?
139814
Replacing some characters in the previous command
16345
Can I redefine a command to contain itself?
110625
How can I combine two text strings to represent the name of a command?
36598
How to make a new command similar to \author
17079
Can you add new statements to Python's syntax?
43307
How can I run a different command but with the same arguments?
157677
Adding new line to console output
98485
Modern Linux commands that parallel uuencode/uudecode functionality
119739
Process substitution and cat: can't read stdin
104923
How to create a new command for parameters?
134123
Create shortcut from command
31130
Reproduce the Unix cat command in Python