Contents
How big can a bash variable be?
6 Answers. IIRC, bash does not impose a limit on how much data a variable can store. It is however limited by the environment that bash was executed under.
Is anti-aliasing good or bad?
Reputable. Well it really matters on what you prefer. Fast game with low/medium graphics would definitely mean NO Anti-aliasing unless you’re playing very undemanding games. Anti-Aliasing is where the GPU filters/renders shadows, curved edges etc so they look smooth and realistic.
Is there a limit to variable size in Bash?
I don’t think there is a limit to variable size in bash, but do you really want a 6GB variable in your shell (suject to ulimit -a of course)? There certainly is a limit on the command-line. grep $TEN_MILLION_FILENAMES is not going to work. In fact, it’s very hard to do any command spawning with $TEN_MILLION_FILES.
Is there a limit to how much data Bash can store?
IIRC, bash does not impose a limit on how much data a variable can store. It is however limited by the environment that bash was executed under. See this answer for a more comprehensive explanation. As a data point, I tried the following script in OS X 10.10.5, using the built-in bash on a Macbook Pro Retina with a 2.8 GHz Intel Core i7:
What does the environment variable do in Bash?
Environment Variables Bash uses environment variables to define and record the properties of the environment it creates when it launches. These hold information Bash can readily access, such as your username, locale, the number of commands your history file can hold, your default editor, and lots more.
How do you create a constant in Bash?
In Bash, constants are created by making a variable read-only. The readonly built-in marks each specified variable as unchangeable. The syntax is: The values of these variables can then no longer be changed by subsequent assignment. If the -f option is given, each variable refers to a shell function; see Chapter 11.