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what are the .map files used for in Bootstrap 3.x?
...iles written in preprocessors (i.e., Less, Sass, Stylus, etc.), this is in order do a live debug to the source files from the web browser.
What is CSS preprocessor? Examples: Sass, Less, Stylus
It is a CSS generator tool that uses programming power to generate CSS robustly and quickly.
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
...he jars already in the libs directory, then on the build path config click order and export and check the boxes of the jars and move jsoup and droidprism jar to the top of the build order.
– Sam Adamsh
Jul 27 '13 at 17:44
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Can I query MongoDB ObjectId by date?
...Id represent a timestamp, to query your collection chronologically, simply order by id:
# oldest first; use pymongo.DESCENDING for most recent first
items = db.your_collection.find().sort("_id", pymongo.ASCENDING)
After you get the documents, you can get the ObjectId's generation time like so:
i...
Make the first character Uppercase in CSS
...ferent transform instead (although it doesn't really matter). Note that in order for :first-letter to work your a elements need to be block containers (which can be display: block, display: inline-block, or any of a variety of other combinations of one or more properties):
a.m_title {
display: ...
How to remove a column from an existing table?
... DROP the CONSTRAINT first, then you will be able to DROP the COLUMN. In order to drop a CONSTRAINT, run:
ALTER TABLE MEN DROP CONSTRAINT {constraint_name_on_column_Lname}
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SQL JOIN and different types of JOINs
... a.actor_id -- JOIN predicate with the outer query!
GROUP BY f.film_id
ORDER BY revenue DESC
LIMIT 5
) AS f
ON true
It will find the TOP 5 revenue producing films per actor. Every time you need a TOP-N-per-something query, LATERAL JOIN will be your friend. If you're a SQL Server person, then...
The tilde operator in C
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Fatal error: “No Target Architecture” in Visual Studio
...ase I included xinput.h before windows.h and got this error. Swapping the order solved the problem.
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Android: Go back to previous activity
...ctivity with an intent you can specify an intent flag like FLAG_ACTIVITY_REORDER_TO_FRONT or FLAG_ACTIVITY_PREVIOUS_IS_TOP. You can use this to shuffle between the activities in your application. Haven't used them much though. Have a look at the flags here: http://developer.android.com/reference/and...
How to create a HTTP server in Android? [closed]
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