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What is the difference between compile and link function in angularjs
...on this for a couple of days, and I feel that a bit more explanation is in order.
Basically, the docs mention that the separation is largely a performance enhancement. I would reiterate that the compile phase is mainly used when you need to modify the DOM BEFORE the sub-elements themselves are comp...
Re-doing a reverted merge in Git
...nk (+1). I took the liberty to copy part of the document in your answer in order to allow readers to see immediately the relevant options in this case. If you disagree, feel free to revert.
– VonC
Jul 3 '09 at 11:00
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How do you render primitives as wireframes in OpenGL?
...ly (1, 0, 0), (0, 1, 0) and (0, 0, 1) for the three triangle vertices (the order does not really matter, which makes packing into triangle strips potentially easier).
The obvious disadvantage of this approach is that it will eat some texture coordinates and you need to modify your vertex array. Cou...
How to automatically install Emacs packages by specifying a list of package names?
I am using package to manage my Emacs extensions. In order to synchronize my Emacs settings on different computers, I'd like a way to specify a list of package names in .emacs file and then package could automatically search and install the packages, so that I don't need to install them manual...
Python list sort in descending order
How can I sort this list in descending order?
6 Answers
6
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Best way to select random rows PostgreSQL
... select * from table where random() < 0.01;
EXPLAIN select * from table order by random() limit 1000;
A quick test on a large table1 shows, that the ORDER BY first sorts the complete table and then picks the first 1000 items. Sorting a large table not only reads that table but also involves rea...
How efficient is locking an unlocked mutex? What is the cost of a mutex?
...thread to sleep; that is obviously extremely slow (system calls are in the order of 10 mircoseconds). Normally that is not really a problem because that thread has to sleep anyway-- but it could be a problem with high contention where a thread can't obtain the lock for the time that it normally spin...
Using std Namespace
...er support for a non-throwing swap" from Effective C++, Third Edition. In order to have a generic, templated function use the 'best' swap method for a parameterized type, you need to make use of a using-declaration and argument dependant lookup (aka ADL or Koenig lookup):
template< typename T &...
Text-align class for inside a table
... This does not work for table cells unfortunately. It may simply be a CSS order issue. See this issue [github.com/twitter/bootstrap/issues/6837]. Should be fixed in version 3.0.
– David
Apr 5 '13 at 17:05
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SQL Server IN vs. EXISTS Performance
...e).
Both forms can be converted to join forms internally, have the join order reversed, and run as loop, hash or merge--based on the estimated row counts (left and right) and index existence in left, right, or both sides.
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