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What does the @ symbol before a variable name mean in C#? I understand that the @ symbol can be used before a string literal to change how the compiler parses the string But what does it mean when a variable name is prefixed with the @ symbol?
Why would a JavaScript variable start with a dollar sign? The questions wasn't 'Can a JavasScript variable start with a $?', but 'Why would a ' thee OP was looking for a reason to use such a naming convention Protected question To answer this question, you need to have at least 10 reputation on this site (not counting the association bonus)
Create timestamp variable in bash script - Stack Overflow I am trying to create a timestamp variable in a shell script to make the logging a little easier I want to create the variable at the beginning of the script and have it print out the current time
plsql - Declaring a variable and setting its value from a SELECT query . . . DECLARE the_variable NUMBER; BEGIN SELECT my_column INTO the_variable FROM my_table; END; Make sure that the query only returns a single row: By default, a SELECT INTO statement must return only one row Otherwise, PL SQL raises the predefined exception TOO_MANY_ROWS and the values of the variables in the INTO clause are undefined