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ios app maximum memory budget
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You should watch session 147 from the WWDC 2010 Session videos. It is "Advanced Performance Optimization on iPhone OS, part 2".
There is a lot of good advice on memory optimizations.
Some of the tips are:
Use nested NSAutoReleasePools to make sure you...
switch() statement usage
...oshuaUlrich ...which benchmark function are you using? Not the obvious one from the "benchmark" package it seems?
– Tommy
Oct 19 '11 at 18:52
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Why does python use 'else' after for and while loops?
...p has values unless a break statement is explicity run as in this example. From the docs above: "The else clause has another perceived problem: if there is no break in the loop, the else clause is functionally redundant.". e.g. for x in [1, 2, 3]:\n print x\n else:\n print 'this executes due to no b...
How to redirect single url in nginx?
...file is an excellent way to replace my .htaccess file full of RewriteRules from apache.
– Josh from Qaribou
Mar 6 '15 at 17:39
3
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Java's L number (long) specification
... when using literal syntax for byte (or short) arrays. Quoting the example from the proposal:
MAJOR BENEFIT: Why is the platform
better if the proposal is adopted?
cruddy code like
byte[] stuff = { 0x00, 0x7F, (byte)0x80, (byte)0xFF};
can be recoded as
byte[] ufum7 = { 0x00y, 0...
mvn clean install vs. deploy vs. release
...k that there are no SNAPSHOT dependencies
Change the version in the POMs from x-SNAPSHOT to a new version (you
will be prompted for the versions to
use)
Transform the SCM information in the POM to include the final
destination of the tag
Run the project tests against the modified POMs to...
How can I escape double quotes in XML attributes values?
From the following trials
4 Answers
4
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Get first key in a (possibly) associative array?
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2019 Update
Starting from PHP 7.3, there is a new built in function called array_key_first() which will retrieve the first key from the given array without resetting the internal pointer. Check out the documentation for more info.
You can use ...
How to compile without warnings being treated as errors?
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Remove -Werror from your Make or CMake files, as suggested in this post
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codestyle; put javadoc before or after annotation?
...ample I found in another official Java page:
/**
* Delete multiple items from the list.
*
* @deprecated Not for public use.
* This method is expected to be retained only as a package
* private method. Replaced by
* {@link #remove(int)} and {@link #removeAll()}
*/
@Deprecated publi...