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Rails: How does the respond_to block work?
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http://ruby-metaprogramming.rubylearning.com/html/ruby_metaprogramming_2.html
The Responder class uses its method_missing as a kind of registration. When we call 'json', we are telling it to respond to requests with the .json extension by serializing to json. We need to call html with no argum...
Angular.js programmatically setting a form field to dirty
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Mosh Feu
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answered Dec 16 '14 at 11:07
Mateusz Rasi...
Python Flask, how to set content type
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Try like this:
from flask import Response
@app.route('/ajax_ddl')
def ajax_ddl():
xml = '...
Calculating width from percent to pixel then minus by pixel in LESS CSS
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247
You can escape the calc arguments in order to prevent them from being evaluated on compilation...
How do I remove blank elements from an array?
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Node.js version on the command line? (not the REPL)
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Feb 15 '13 at 4:58
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shortcut in Android Studio to locate the current editing src file
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245
You can use the Scroll from Source button in the Project Toolbar in the left of Android Studio...
Mercurial undo last commit
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One way would be hg rollback (deprecated as of Hg2.7, August 2013)
Please use hg commit --amend instead of rollback to correct mistakes in the last commit.
Roll back the last transaction in a repository.
When committing or merging, Mercurial adds the changeset...
What is mattr_accessor in a Rails module?
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Force point (“.”) as decimal separator in java
...t which lets you specify the locale:
return String.format(Locale.ROOT, "%.2f", someDouble);
If you're only formatting a number - as you are here - then using NumberFormat would probably be more appropriate. But if you need the rest of the formatting capabilities of String.format, this should work...