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git push says “everything up-to-date” even though I have local changes
...d asked you to create a temporary branch using the -b option, but starting from version 1.5.0, the above command detaches your HEAD from the current branch and directly points at the commit named by the tag (v2.6.18 in the example above).
You can use all git commands while in this state.
You ...
Automatic counter in Ruby for each?
...ex { |blah, index| something(blah, index) }
This is something you can do from ruby 1.8.7 and 1.9.
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jQuery get values of checked checkboxes into array
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I was expecting true Array from $.map. Thanks for the solution, it works.
– if __name__ is None
Apr 23 '13 at 15:16
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What is the most appropriate way to store user settings in Android application
...pplication's SharedPreferences are sandboxed to prevent other applications from being able to access the values so there's some security there, but physical access to a phone could potentially allow access to the values.
If possible I'd consider modifying the server to use a negotiated token for pr...
What is the difference between require_relative and require in Ruby?
...
From Ruby API:
require_relative complements the
builtin method require by allowing you
to load a file that is relative to the
file containing the require_relative
statement.
When you use require to load a fil...
How to install PostgreSQL's pg gem on Ubuntu?
...tion for pg-0.13.1...
{yea - finally success} !!
!note that the output from running pg_config lacks the item -lpq in the LIBS variable on my Ubuntu / Postresql install!!
and why the switch from pq to pg in certain places -- confusing to newbie ??
the thing I still do not understand is ...
Refresh a page using PHP
...n the screen, like stock prices, but not use that information in a form or from javascript, perhaps use an iframe tag pointing to a page with just the information being updated, and with a delay appropriate to how current the information must be.
– Patanjali
Oc...
What does f+++++++++ mean in rsync logs?
...ot changed in the meantime. But it will start checking all the files again from the beginning to find out, as it is not aware that it had been interrupted.
2 - Each character is a code that can be translated if you read the section for -i, --itemize-changes in man rsync
Decoding your example log f...
How do I give text or an image a transparent background using CSS?
...r use CSS 3:
background-color: rgba(255, 0, 0, 0.5);
Here's an article from css3.info, Opacity, RGBA and compromise (2007-06-03).
<p style="background-color: rgba(255, 0, 0, 0.5);">
<span>Hello, World!</span>
</p>
...
In a javascript array, how do I get the last 5 elements, excluding the first element?
...ind having to load a huge javascript minified file if your trying to do it from your browser.
_.slice(_.rest(arr), -5)
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