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NSOperation vs Grand Central Dispatch
...tions and NSOperationQueues with blocks and dispatch queues. This has come from how I've used both technologies in practice, and from the profiling I've performed on them.
First, there is a nontrivial amount of overhead when using NSOperations and NSOperationQueues. These are Cocoa objects, and the...
Is quitting an application frowned upon?
... there. Using startForeground(int, Notification) I can almost stop Android from killing the Service...?
– Ted
Jan 9 '10 at 18:30
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Minimal web server using netcat
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From man for nc, -p description: It is an error to use this option in conjunction with the -l option
– sbeliakov
Nov 24 '16 at 14:59
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Number of processors/cores in command line
I am running the following command to get the number of processors/cores in Linux:
10 Answers
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How to handle floats and decimal separators with html5 input type number
...f. I can turn off or customize the error message, but retrieving the value from the input is always a crapshoot. Any ideas?
– Nick G.
Sep 10 '14 at 22:20
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MySQL maximum memory usage
...heck out the percona server because among including a lot of contributions from companies like Facebook and Google (they know fast), it also includes Percona's own drop-in replacement for InnoDB, called XtraDB.
See my gist for percona-server (and -client) setup (on Ubuntu): http://gist.github.com/6...
How to write to a file in Scala?
...istent since mid-2009...
Scala-IO has changed place: see its GitHub repo, from Jesse Eichar (also on SO):
The Scala IO umbrella project consists of a few sub projects for different aspects and extensions of IO.
There are two main components of Scala IO:
Core - Core primarily deals wit...
Running Python code in Vim
...id a test with a .vimrc that contained exclusively that code and it worked from what i could tell. My testing was limited to opening a .py file and hitting F5 which resulted in python output appearing in a separate vim window. "how should I give this script to vim?". It depends on your OS. I'm u...
Play sound on button click android
How do I get a button to play a sound from raw when click? I just created a button with id button1 , but whatever code I write, all is wrong.
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How do you tell if caps lock is on using JavaScript?
... Note that according to Mozilla, event.which has been removed from the Web standards.
– verism
Feb 18 '16 at 10:03
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