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How to loop through dates using Bash using Bash?
I needed to loop through dates on AIX, BSDs, Linux, OS X and Solaris. The date command is one of the least portable and most miserable commands to use across platforms I have encountered. I found it easier to write a my_date command that just worked everywhere.
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 get the current date and time in Linux?
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. Simple date command returns the current date and time with the current timezone set in your system.
How to loop through date range in shell script?
Here is a simple shell script which accept two date value as argument and perform desired action for date value in loop. A DevOps Engineer, adventure trekker, having experience in various DevOps tools and technologies including Jenkins, TeamCity, Elasticsearch Logstash Kibana (ELK), Ansible and scripting languages.
Is there a leap day in Unix timestamp?
Unix timestamps don’t include leap seconds, so 1 day equals always exactly 86400 seconds. This might also help. Based on Gilli answer, but a different solution of the issue with an integer conversion.
How to iterate through the past 1 day in Bash?
By default we choose to iterate into the past 1 day at a time. Let’s say we want to generate dates up to a certain date. We don’t know yet how many iterations we need to get there. Let’s say Tom was born 1 Jan 2001. We want to generate each date till a certain one.
How does loopeachday store the end date in seconds?
Basically, while verifying the input, LoopEachDay stores the “end” date in seconds and compares with it firstly converting the current day into seconds ( date -d “$dateIteration” ‘+%s’ ), too.