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Make page to tell browser not to cache/preserve input values
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Are you explicitly setting the values as blank? For example:
<input type="text" name="textfield" value="">
That should stop browsers putting data in where it shouldn't. Alternatively, you can add the autocomplete attribute to the form tag:
<form autocomplet...
How to calculate number of days between two given dates?
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DanaDana
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What's the difference between array_merge and array + array?
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The difference is:
The + operator takes the union of the two arrays, whereas the array_merge function takes the union BUT the duplicate keys are overwritten.
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Adding a column to an existing table in a Rails migration
... (rails generate migration add_email_to_users email:string will do the trick).
It will create a migration file containing line:
add_column :users, email, string
Then do a rake db:migrate and it'll run the new migration, creating the new column.
If you have not yet run the original migration you can...
How to force R to use a specified factor level as reference in a regression?
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Gavin SimpsonGavin Simpson
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View more than one project/solution in Visual Studio
...und with some Windows Services. I have created two solutions and I would like to view both of them at once. Without having to click file->recent projects to switch back and forth.
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Is there a way to programmatically scroll a scroll view to a specific edit text?
... It is a form with various fields that the user must fill in. I have a checkbox half way down my form, and when the user checks it I want to scroll to a specific part of the view. Is there any way to scroll to an EditText object (or any other view object) programmatically?
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What's the proper way to install pip, virtualenv, and distribute for Python?
...alenv:
http://pypi.python.org/pypi/virtualenv
https://pypi.python.org/packages/source/v/virtualenv/virtualenv-12.0.7.tar.gz
(or whatever is the latest version!)
Unpack the source tarball
Use the unpacked tarball to create a clean virtual environment. This virtual environment will be used to "boot...
Is there a way to make HTML5 video fullscreen?
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HTML 5 provides no way to make a video fullscreen, but the parallel Fullscreen specification supplies the requestFullScreen method which allows arbitrary elements (including <video> elements) to be made fullscreen.
It has experimental support in ...
MySQL DISTINCT on a GROUP_CONCAT()
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Daniel Vassallo
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answered Jun 21 '10 at 9:41
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