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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
...ad.
int parameter1 = 12;
float parameter2 = 144.1;
// Delay execution of my block for 10 seconds.
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 10 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
NSLog(@"parameter1: %d parameter2: %f", parameter1, parameter2);
});
More: https://developer.app...
Reading specific lines only
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My small beef with this is that A) You want to use with instead of the open / close pair and thus keep the body short, B) But the body is not that short. Sounds like a trade-off between speed/space and being Pythonic. I am no...
Loop through files in a folder using VBA?
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Here's my interpretation as a Function Instead:
'#######################################################################
'# LoopThroughFiles
'# Function to Loop through files in current directory and return filenames
'# Usage: Loop...
MYSQL OR vs IN performance
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Performance reason (quoting MariaDB(a MySQL new free branch) docs): Returns 1 if expr is equal to any of the values in the IN list, else returns 0. If all values are constants, they are evaluated according to the type of expr and sorted. The search for the item t...
Make an HTTP request with android
I have searched everywhere but I couldn't find my answer, is there a way to make an simple HTTP request? I want to request an PHP page / script on one of my website but I don't want to show the webpage.
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@Resource vs @Autowired
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@Snekse - Got my answer: stackoverflow.com/questions/3536674/…
– Snekse
Dec 29 '11 at 16:35
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detect key press in python?
...usvonBroady I guess that win32gui would be enough to solve it, I've edited my answer in a way that would potentially solve it to windows users at least.
– Mitrek
Oct 4 '19 at 20:33
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Why should I use the keyword “final” on a method parameter in Java?
...ment variable as something other than an argument, then don’t bother. In my own work, I add final only in longer or more involved code where an argument might mistaken for a local or member variable.
Another case added for the completeness
public class MyClass {
private int x;
//getters...
Are there any JavaScript static analysis tools? [closed]
I'm used to having my compiler complain when I do something stupid like a typo on a variable name but JavaScript has a habit of letting this pass.
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How to get the last value of an ArrayList
... to the end would have saved the time you needed to write your comment and my time for answering :) My answer says at the end "If the list is empty, get throws an IndexOutOfBoundsException"
– Johannes Schaub - litb
Jan 22 '15 at 23:20
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