faketime: add page (#3103)

2019-06-12 16:52:24 +02:00 · 2019-06-12 16:52:24 +02:00 · fbf9b8bf3f
parent 2191ed070d
commit fbf9b8bf3f
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--- a/pages/linux/faketime.md
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+# faketime
+
+> Fake the system time for a given command.
+> More information: <https://manpages.ubuntu.com/manpages/trusty/man1/faketime.1.html>.
+
+- Fake the time to this evening, before printing the result of `date`:
+
+`faketime '{{today 23:30}}' {{date}}`
+
+- Open a new `bash` shell, which uses yesterday as the current date:
+
+`faketime '{{yesterday}}' {{bash}}`
+
+- Simulate how any program would act next friday night:
+
+`faketime '{{next Friday 1 am}}' {{path/to/any/program}}`