Array of backtrace of the last exception thrown.
Ruby date format cheat sheet.
Dates and times with lubridate.
Usage examples and more.
Essential ruby refcard pdf essential ruby is a combination of a cheat sheet and a tutorial.
Instantly share code notes and snippets.
Dddd mmmm do yyyy.
Cheat sheet date times 2017 11 28 12 00 00 a date time is a point on the timeline stored as the number of seconds since.
It s six pages long but features a mini ruby introduction and tutorial as well as the myriad of tables you d expect from a cheat sheet.
The most frustrating part of free format rpg is converting data from one format to another.
This cheat sheet for iseries programmers includes more than 70 conversion examples.
This page is a printf formatting cheat sheet.
End fixnum or nil proc do.
Friday may 16th 2014.
Friday the 16th of may.
Dddd the do of mmmm.
One page guide to strftime format.
I originally created this cheat sheet for my own purposes and then thought i would share it here.
A great thing about the printf formatting syntax is that the format specifiers you can use are very similar if not identical between different languages including c c java perl php ruby scala and others.
The exception information message set by raise.
The string matched by the last successful pattern match in this scope.
Parse date times convert strings or numbers to date times date decimal decimal tz utc q for quarter.
Ruby rails date format cheat sheet.
Ruby date format strftime cheat sheet of all shortcuts and commands.
End proc print obj warn msg ruby.
Datetime strptime str format datetime day datetime hour datetime leap.
On with the ruby cheat sheets.
Datetime min datetime month datetime sec datetime year kernel block given.
It s used in c ruby and more.