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What is the second parameter of NSLocalizedString()?
...ne who is adding strings for your app in another language needs context in order to know what translation to apply. The first parameter just specifies the key in the localization strings file, the strings file is what actually stores the text to display in the UI.
– Rob Keniger...
MySQL: Order by field size/length
...
SELECT * FROM TEST ORDER BY LENGTH(description) DESC;
The LENGTH function gives the length of string in bytes. If you want to count (multi-byte) characters, use the CHAR_LENGTH function instead:
SELECT * FROM TEST ORDER BY CHAR_LENGTH(descri...
Installing PDO driver on MySQL Linux server
I was suggested, not long ago, to change my code to use PDO in order to parameterize my queries and safely save HTML in the database.
...
Why should I use Google's CDN for jQuery?
...need to customize it. For example if you use Grunt to build the library in order to use only certain modules or setting the AMD name
When you are serving pages over SSL
that require jQuery. You should
serve the JavaScript over SSL as
well as your page to avoid security
problems and warnings.
Also...
How to allow only numeric (0-9) in HTML inputbox using jQuery?
...layout is. For example, on French keyboards, users have to press shift in order to type numbers. So this code will not work at all. So please go for validation instead of this keycode hack.
– MiniQuark
Dec 12 '12 at 14:18
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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...
Java Immutable Collections
... contains its own private data and will never change.
So, basically, in order to get an immutable collection out of a mutable one, you have to copy its elements to the new collection, and disallow all operations.
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Is errno thread-safe?
...umber by several library functions. If a macro definition is suppressed in order to access an actual object, or a program defines an identifier with the name errno, the behavior is undefined. [...continued...]
– Jonathan Leffler
Aug 25 '14 at 16:26
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
... the collection, and it's commutativity that makes cumulating easy because order is not important (so it doesn't matter which order to aggregate each of the results from each of the chunks). Strictly speaking commutativity is not necessary for parallelization, for example distributed sorting algorit...
“Cloning” row or column vectors
...es:
np.outer(np.ones(n), x)
gives n repeating rows. Switch the argument order to get repeating columns. To get an equal number of rows and columns you might do
np.outer(np.ones_like(x), x)
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