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How do variables work in bash?
You can use variables as in any programming languages. There are no data types. A variable in bash can contain a number, a character, a string of characters. You have no need to declare a variable, just assigning a value to its reference will create it.
How do you assign a date to a variable?
To declare a date variable, use the DECLARE keyword, then type the @variable_name and variable type: date, datetime, datetime2, time, smalldatetime, datetimeoffset. In the declarative part, you can set a default value for a variable.
How do you set the date in a variable?
How to get current date and time in bash script?
How to Get Current Date and Time in Bash Script. You can use date command on Linux shell script to get current Date and Time. The date command is the part of the Linux Coreutils package. This tutorial will help you to get the current date and time in a shell script.
How to format date in a shell script?
You can use date by inserting shell execution within command. Basically you need to pass format identifier with +% to date command to get your desired format of output. There are different identifiers date command supply.
What is the use of the date command?
Uses of date Command: Simple date command returns the current date and time with the current timezone set in your system. date Mon Mar 6 14:40:32 IST 2019. You can also store the output of command in a variable for further use. currentDate=`date` echo $currentDate Mon Mar 25 14:40:32 IST 2019.
How to print the timestamp as a variable in Bash?
This prints the timestamp directly into the variable without calling date. In the script that you are showing, the variable NOW is being set when the script is run (this is what you want). is carried out, the shell will expand the variable in the string. It does this even though it is in double quotes.