Python

If/Elsif/Else

if expression1:
   statement(s)
elif expression2:
   statement(s)
elif expression3:
   statement(s)
else:
   statement(s)

Cross-language

Regex

Matching log file

/(.*) \[(\w*)\s*\] \[(.*)\] (.*)/

It matches

2015-10-30 14:58:15.406 [INFO  ] [ThreadName] Hello world!

to

Group #1 : 2015-10-30 14:58:15.406
Group #2 : INFO
Group #3 : ThreadName
Group #4 : Hello world!

Cron

CronMaker

0  34 12 1/1 * ? *      Every day at 12:34
0 0/1  * 1/1 * ? *      Every minute
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