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Making the Android emulator run faster
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UPDATE: Now that an Intel x86 image is available, the best answer is by zest above.
As CommonsWare has correctly pointed out, the emulator is slow because it emulates an ARM CPU, which requires translation to Intel opcodes. This vir...
html5 - canvas element - Multiple layers
...text.fillStyle = 'yellow';
context.fillRect(0,0,600,250);
// Now return the globalCompositeOperation to source-over and draw a
// blue rectangle
context.globalCompositeOperation = 'source-over';
// Draw a blue rectangle
context.fillStyle = 'blue';
context.fil...
What's the difference between an id and a class?
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Just confused these two things for quite a long time. Now I understood that "id" should be referred with unique element while "class" can be applied into multiple elements or things according their difference
– Michael Lai
Jul 20 '13 at 3:0...
PHP UML Generator [closed]
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A few years later command is now pear install PHP_UML-1.6.1 (see pear.php.net/package/PHP_UML/download/All or pear.php.net/package/PHP_UML)
– Ben
Nov 22 '13 at 4:27
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What is sharding and why is it important?
... advantage would be that search load for the
large partitioned table can now be split across multiple servers
(logical or physical), not just multiple indexes on the same logical
server.
Also,
Splitting shards across multiple isolated instances requires more than
simple horizontal part...
Can I run multiple programs in a Docker container?
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It looks like new version's of Docker now support Docker container networks.
– jpierson
Feb 24 '16 at 21:42
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How to apply unmerged upstream pull requests from other forks into my fork?
.... Select on the left side as the base fork your fork (MyFork) (IMPORTANT).
Now the option of View pull request should change to Create pull request. Click this.
Now you should have a pending pull request in your fork (MyFork), which you can simply accept.
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Cassandra port usage - how are the ports used?
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JMX now uses port 7199 instead of port 8080 (as of Cassandra 0.8.xx).
This is configurable in your cassandra-env.sh file, but the default is 7199.
share...
Identity increment is jumping in SQL Server database
...this behaviour due to a performance improvement since SQL Server 2012.
It now by default uses a cache size of 1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric).
This is mentioned in the documen...
How to make an ImageView with rounded corners?
...-memory issue, just like the original sample of Romain Guy. I still don't know what causes it, but just like his code, this is a really hard thing to find. If you can't see a crash from the app because of OOM, you can rotate the app multiple times till it occurs (depends on your device, ROM, etc...)...