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Removing a model in rails (reverse of “rails g model Title…”)
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194
bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a mo...
How to check for Is not Null And Is not Empty string in SQL server?
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edited Aug 22 '14 at 22:58
answered Dec 28 '11 at 19:15
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How to add multi line comments in makefiles
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154
No, there is nothing like C-style /* */ comments in makefiles. As somebody else suggested, you ...
iOS: How does one animate to new autolayout constraint (height)
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edited Nov 27 '14 at 7:19
Kumar KL
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ans...
What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in
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edited Aug 16 '13 at 14:52
Bill the Lizard
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...the Linux kernel,
is beginning to need 12 characters out of the possible 40 to stay
unique.
7 digits is the Git default for a short SHA, so that's fine for most projects. The Kernel team have increased theirs several times, as mentioned, because the have several hundred thousand commits. So fo...
Coding Katas for practicing the refactoring of legacy code
... piece, perhaps fixing bugs and adding features along the way
Repeat steps 4 through 6
When you find a part that was especially challenging, throw away your work and repeat it a couple times to reinforce your skills.
This doesn't just practice refactoring, but other skills like code reading, test...