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Send and receive messages through NSNotificationCenter in Objective-C?
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There is also the possibility of using blocks:
NSOperationQueue *mainQueue = [NSOperationQueue mainQueue];
[[NSNotificationCenter defaultCenter]
addObserverForName:@"notificationName"
object:nil
queue:mainQueue
usingBlock:^(NSNotification *n...
Is there a command line utility for rendering GitHub flavored Markdown?
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Notable features:
Renders pages to appear exactly like on GitHub
Fenced blocks
Python API
Navigate between linked files (thanks, vladwing!) added in 2.0
Export to a single file (thanks, iliggio!) added in 2.0
New: Read from stdin and export to stdout added in 3.0
Hope this helps someone here. C...
Is it possible to stop JavaScript execution? [duplicate]
...our code "jump" to error handling procedures without using tedious if/else blocks.
After reading about them, if you believe that interrupting the whole code is absolutely the only option, throwing an exception that is not going to be "caught" anywhere except in your application's "root" scope is th...
What Process is using all of my disk IO
... was [jdb2/nvme0n1p1] in iotop, but I got lucky with enabling /proc/sys/vm/block_dump and comparing the output to a healthy/stable system lxadm.com/Simple_filesystem_read/write_tracing_with_/proc/sys/… It helped find a docker container that was continuously spawning kubectl requests, exhausting an...
How do you get the rendered height of an element?
...t script where I initially clear the field but set it to be equal for each block (Div) that ends up with the same top. Even a one pixel difference between blocks can screw the layout when resizing windows.
– DHorse
Jul 19 '13 at 17:02
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ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
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Check out this link :
http://edelstein.pebbles.cs.cmu.edu/jadeite/main.php?api=java6&state=class&package=java.math&class=MathContext
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How to rename files and folder in Amazon S3?
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I've just got this working. You can use the AWS SDK for PHP like this:
use Aws\S3\S3Client;
$sourceBucket = '*** Your Source Bucket Name ***';
$sourceKeyname = '*** Your Source Object Key ***';
$targetBucket = '*** Your Target Bucket Name ***';
$targetKeyname = '*** Your Target ...
What's the difference between an element and a node in XML?
...nglish language an 'element' is something which is the most basic building block, out of which everything else is built. i.e. an element in natural English is more general...
– Sam Svenbjorgchristiensensen
Nov 9 '10 at 0:23
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Get output parameter value in ADO.NET
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You don't need conn.Close() as its inside a using block
– Marcus
Dec 28 '11 at 15:13
1
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Good Haskell source to read and learn from [closed]
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This is typical haskell damit. With php you read a hello world and go straight on writing poor web-sites. With haskell, there is no upper bound on what you can learn, there's always more interesting extensions and papers coming up. And just now I learned that u...