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How to delete a word and go into insert mode in Vim?
...r is on.
The "inner" and "a" commands are great in Vim, also try "ci{" inside a {} block, or "ca{" if you also wish to remove the {} characters too. To translate these commands to English to remember them better, try: "change inner { block" and "change a { block".
Documentation at http://vimdoc.s...
How to convert An NSInteger to an int?
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@chandhooguy why are you trying to avoid a new variable?
– Dan Rosenstark
May 7 '15 at 15:34
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How to prevent browser page caching in Rails
...b and after logout I am able to see the last page by back button. Please guide me where I am wrong?
– Thorin
Jan 21 '15 at 13:27
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Good ways to sort a queryset? - Django
...or.attrgetter('last_name'))
In Django 1.4 and newer you can order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(*fields)
By default, results returned by a QuerySet are ordered by the ordering tuple given by the ordering opt...
Cast a Double Variable to Decimal
...compiler error? I've been bitten by that so many times that I actively avoid Convert...
– Peter Ritchie
May 20 '11 at 16:32
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correct way to use super (argument passing)
So I was following Python's Super Considered Harmful , and went to test out his examples.
3 Answers
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TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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EOL conversion in notepad ++
...les on my linux server which always opened in Mac format no matter what I did :-(
If I downloaded the file and then opened it from local (windows) it was open as Dos/Windows....hmmm
The solution was to EOL-convert the local file to "UNIX/OSX Format", save it and then upload it.
Now when I open ...
Devise form within a different controller
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To limit the scope of these methods (and avoid namespace conflict with other gems, for example), try adding the above methods to the controller itself, along with helper_method :resource_name, :resource_class, :resource, :devise_mapping (the :resource_class seems to be...
Global access to Rake DSL methods is deprecated
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That did not work for me. I had to actually remove rake 0.9.1 > gem uninstall rake -v=0.9.1 and then > bundle update Thanks Antonio
– user779350
Jun 1 '11 at 12:20
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