Build and understand cron expressions visually. See next run times and get human-readable descriptions. Free cron job scheduler tool.
0 * * * *
* — any value, — value list (1,3,5)- — range (1-5)/ — step (*/5)Build cron expressions visually with an interactive editor. See human-readable descriptions, next run times and use common presets. Parse existing cron expressions to understand them.
A cron expression has 5 fields: minute, hour, day of month, month, day of week. Each field can use wildcards (*), ranges (1-5), lists (1,3,5) and steps (*/5).
Encode text to Base32 (RFC 4648) and decode Base32 to text, with UTF-8 support. All in the browser.
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developerPerform arithmetic on binary numbers: add, subtract, multiply, divide. Convert results between bases.
developerCalculate Unix file permissions. Convert between symbolic (rwxr-xr-x) and numeric (755) chmod notation. Free chmod permission calculator.
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