Anything related to the dollar symbol `$` and its special meanings in programming.
In Bash, there appear to be several variables which hold special, consistently-meaning values. For instance, ./myprogram &; echo $! will return …
bash environment-variables dollar-signI have this sample code to create a new data frame 'new_data' from the existing data frame 'my_data'. …
r dataframe r-faq dollar-signI've been learning Python, and I keep running into the $ character in online documentation. Usually it goes something like this: $ …
python command installation dollar-signI'm trying to escape several special characters in a given string using perl regex. It works fine for all characters …
regex perl special-characters dollar-signPossible Duplicate: Why would a javascript variable start with a dollar sign? I see people using the dollar sign in …
javascript jquery variables dollar-signBeing completely new to PL/pgSQL , what is the meaning of double dollar signs in this function: CREATE OR REPLACE …
postgresql plpgsql quotes dollar-sign dollar-quotingIf I have a variable containing an unescaped dollar sign, is there any way I can echo the entire contents …
bash escaping dollar-signBeen playing with Ruby on Rails for awhile and decided to take a look through the actual source. Grabbed the …
ruby-on-rails ruby global-variables dollar-sign load-pathWhen you are writing slightly more complex functions I notice that $ is used a lot but I don't have a …
haskell syntax operators dollar-signI have a requirement to set the value based on the locale. I will get the locale either en_US …
java locale dollar-sign currency-formatting