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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...
relative path in require_once doesn't work
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4 Answers
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How to make the tab character 4 spaces instead of 8 spaces in nano?
... to spaces.
Edit your ~/.nanorc file (or create it) and add:
set tabsize 4
set tabstospaces
If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell):
expand -4 input.py > output.py
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Is there anything like .NET's NotImplementedException in Java?
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524
Commons Lang has it. Or you could throw an UnsupportedOperationException.
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Convert NSURL to local file path
...nswered Aug 5 '11 at 12:35
user142019user142019
8
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How do I convert a string to a double in Python?
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>>> x = "2342.34"
>>> float(x)
2342.3400000000001
There you go. Use float (which behaves like and has the same precision as a C,C++, or Java double).
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Hide Console Window in C# Console Application
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answered Oct 4 '10 at 8:27
Dirk VollmarDirk Vollmar
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
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4 Answers
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How to find elements with 'value=x'?
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answered Jul 18 '11 at 11:46
Gabriele PetrioliGabriele Petrioli
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How to set headers in http get request?
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242
The Header field of the Request is public. You may do this :
req.Header.Set("name", "value")
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