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Lost my schema.rb! Can it be regenerated?
...them is db:schema:dump which will recreate the schema.rb for the Rails app from the database.
bundle exec rake db:schema:dump
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How do I merge a specific commit from one branch into another in Git?
...git cherry-pick <commit> command allows you to take a single commit (from whatever branch) and, essentially, rebase it in your working branch.
Chapter 5 of the Pro Git book explains it better than I can, complete with diagrams and such. (The chapter on Rebasing is also good reading.)
Lastly,...
How to send email via Django?
...her use an external service like Sendgrid, or you can follow this tutorial from Google to reduce security but allow this option: https://support.google.com/accounts/answer/6010255
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Calling a class function inside of __init__
...def parse_file(self):
#do some parsing
self.stat1 = result_from_parse1
self.stat2 = result_from_parse2
self.stat3 = result_from_parse3
self.stat4 = result_from_parse4
self.stat5 = result_from_parse5
replace your line:
parse_file()
with:
self.par...
Retrieve a single file from a repository
...data transferred and disk space used) to get the contents of a single file from a remote git repository?
21 Answers
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Extract substring in Bash
...lues” substitution. So ${a: -12:5} yields the 5 characters 12 characters from the end, and ${a: -12:-5} the 7 characters between end-12 and end-5.
– JB.
Dec 30 '19 at 17:21
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Format a datetime into a string with milliseconds
I want to have a datetime string from the date with milliseconds. This code is typical for me and I'm eager to learn how to shorten it.
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How to remove \xa0 from string in Python?
...n http://docs.python.org/howto/unicode.html.
Please note: this answer in from 2012, Python has moved on, you should be able to use unicodedata.normalize now
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How to check if an object is an array?
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Why does instanceof Array fail if the array is from a different frame?
– NobleUplift
Aug 20 '18 at 21:45
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Why should I use Deque over Stack?
...sh items into the data structure and I only want to retrieve the last item from the Stack. The JavaDoc for Stack says :
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