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Select every Nth element in CSS
... please note: This works only on element selectors (div, td, img etc), not on class selector like .this
– Sliq
Jun 4 '14 at 13:26
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List vs List
...ter. I.e., suppose you process XML and you want to store AttrNode, Element etc in a map, you can do something like:
List<? extends Map<String, ? extends Node>> listOfMapsOfNodes = new...;
// Now you can do:
listOfMapsOfNodes.add(new TreeMap<Sting, Element>());
listOfMapsOfNodes.a...
App restarts rather than resumes
...tivity (Launch from home, launch from 'up' button, launch from Play Store, etc.)
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Why is setTimeout(fn, 0) sometimes useful?
...xecuting some JavaScript tasks, UI updates e.g.: painting, redraw, reflow, etc.
JavaScript tasks are queued to a message queue and then are dispatched to the browser's main thread to be executed.
When UI updates are generated while the main thread is busy, tasks are added into the message queue.
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SQL Server insert if not exists best practice
...have some "old" and "new" fields - oldEmail, newEmail, oldPhone, newPhone, etc. That way you can form a composite key, in Competitors, from CompetitorName, Email, and Phone.
Then when you have some competition results, you can truncate and reload your CompetitionResults table from your excel sheet ...
What are the advantages of NumPy over regular Python lists?
...onvolutions, fast searching, basic statistics, linear algebra, histograms, etc. And really, who can live without FFTs?
Speed: Here's a test on doing a sum over a list and a NumPy array, showing that the sum on the NumPy array is 10x faster (in this test -- mileage may vary).
from numpy import aran...
Difference between UTF-8 and UTF-16?
...s:
Basic ASCII characters like digits, Latin characters with no accents, etc. occupy one byte which is identical to US-ASCII representation. This way all US-ASCII strings become valid UTF-8, which provides decent backwards compatibility in many cases.
No null bytes, which allows to use null-termin...
How to have no pagebreak after \include in LaTeX
...arts, if you want the bibliography to be on on the same page as your text, etc.
– John
Aug 28 '12 at 5:15
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How can I access the MySQL command line with XAMPP for Windows?
... order of preference, my.cnf, $MYSQL_TCP_PORT,
/etc/services, built-in default (3306).
--progress-reports Get progress reports for long running commands (like
ALTER TABLE)
(Defaults to on; use --skip-progress-reports to disabl...
RESTfully design /login or /register resources?
...I've heard that the verbs are typically left to the HTTP verbs (GET, POST, etc).
– Qcom
Sep 4 '11 at 4:22
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