s no examples.
Here I'm going to show how to use some of these features to do the sorts of simple string manipulations that are common... faster with less overhead and may be easier than some of the more complex sorts of pipes and command substitutions one might h... has many options about how they choose to program something. Well written scripts and programs interop... ere
In conclusion I'll just provide a sampler of some other bash parameter expansions:
${parameter:-
reated either as integers or strings.
# There is some blurring between the arithmetic and string comp... &2`" ] # (no output)
# ^^^^^^^ False condition. So far, everything as expected.
# However ...
[ 1 -... 1>&2`" ] # true
# ^^^^^^^ False condition. So, why "true" output?
# Is it because both conditi
