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How to resume Fragment from BackStack if exists
...ialized at the top of the class. I am adding the fragment to an activity like this:
6 Answers
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Track a new remote branch created on GitHub
I have already got a local master branch tracking the remote master branch of a github project. Now, a collaborator of mine has created a new branch in the same project, and I want to do the following accordingly:
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Is there an upside down caret character?
...order the original developer used in the database query is what you're stuck with.
17 Answers
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
Here is a function I was working on to programmatically lighten or darken a hex color by a specific amount. Just pass in a string like "3F6D2A" for the color ( col ) and a base10 integer ( amt ) for the amount to lighten or darken. To darken, pass in a negative number (i.e. -20 ).
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How do I convert from int to String?
I'm working on a project where all conversions from int to String are done like this:
20 Answers
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Difference between Destroy and Delete
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Basically destroy runs any callbacks on the model while delete doesn't.
From the Rails API:
ActiveRecord::Persistence.delete
Deletes the record in the database and freezes this instance to reflect that no changes should be made (since they can't be per...
Last non-empty cell in a column
Does anyone know the formula to find the value of the last non-empty cell in a column, in Microsoft Excel?
23 Answers
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vertical divider between two columns in bootstrap
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If your code looks like this:
<div class="row">
<div class="span6">
</div>
<div class="span6">
</div>
</div>
Then I'd assume you're using additional DIVS within the "span6" DIVS for holding/styl...
How to reference a method in javadoc?
How can I use the @link tag to link to a method?
3 Answers
3
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How to filter rows in pandas by regex
I would like to cleanly filter a dataframe using regex on one of the columns.
7 Answers
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