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What is the logic behind how bash tests for true/false?What is the difference between : and true?What is the builtin `:` used for in Bash?bash script trap for exit and err and logic for differenceWhat is the rationale behind $array not expanding the whole array in ksh and bash?extract columns from TRUE/FALSE matrix based on proportion of TRUE values within the columnExpression evaluates to false in for loop whereas it's true in ifWhy does `source foo && true` exit the script in bash?for loop logic porting from bash to cshBash: how can I run `sudo -n true` in the background without interfering with `read`?What's the purpose of “true” in bash “if sudo true; then”

Is there a minimum number of transactions in a block? What does "enim et" mean? A Journey Through Space and Time How do I create uniquely male characters? Why is this code 6.5x slower with optimizations enabled? Shell script can be run only with sh command How is it possible for user's password to be changed after storage was encrypted? (on OS X, Android) I see my dog run Why are 150k or 200k jobs considered good when there are 300k+ births a month? How can the DM most effectively choose 1 out of an odd number of players to be targeted by an attack or effect? Why do we use polarized capacitor? Do airline pilots ever risk not hearing communication directed to them specifically, from traffic controllers? Calculus Optimization - Point on graph closest to given point How to make payment on the internet without leaving a money trail? What typically incentivizes a professor to change jobs to a lower ranking university? How do you conduct xenoanthro...