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iPhone - Grand Central Dispatch main thread
... UI
chunk of data processed on background queue -> signal main queue to start next chunk
incoming network data on background queue -> signal main queue that message has arrived
etc etc
As to why you might want to dispatch to the main queue from the main queue... Well, you generally wouldn't ...
How do I decode HTML entities in Swift?
...characterEntities[entity]
}
}
// ===== Method starts here =====
var result = ""
var position = startIndex
// Find the next '&' and copy the characters preceding it to `result`:
while let ampRange = self[position...].range(of: "&"...
Writing string to a file on a new line every time
...e x is list to now tell how to write a list x into a file coping each list starting at new line
– kaushik
May 27 '10 at 4:47
2
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How to find out where a function is defined?
...unction_name');
print $reflFunc->getFileName() . ':' . $reflFunc->getStartLine();
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How to track down log4net problems
...gram));
static void Main(string[] args)
{
logger.InfoFormat("{0} v.{1} started.", Assembly.GetExecutingAssembly().GetName().Name, Assembly.GetExecutingAssembly().GetName().Version.ToString());
With 2.0.8, I had an interesting situation. I created a library project and a test exe project that w...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
... be interpreted can indicate what interpreter to use by having a #! at the start of the first line, followed by the interpreter (and any flags it may need).
If you're talking about other platforms, of course, this rule does not apply (but that "shebang line" does no harm, and will help if you ever ...
Notepad++ add to every line
...
Move your cursor to the start of the first line
Hold down Alt + Shift and use the cursor down key to extend the selection to the end of the block
This allows you to type on every line simultaneously.
I found the solution above here.
I think this...
Alphabet range in Python
...
Here is a simple letter-range implementation:
Code
def letter_range(start, stop="{", step=1):
"""Yield a range of lowercase letters."""
for ord_ in range(ord(start.lower()), ord(stop.lower()), step):
yield chr(ord_)
Demo
list(letter_range("a", "f"))
# ['a', 'b', 'c', 'd', ...
opengl: glFlush() vs. glFinish()
...aw directly to the front buffer, this shall ensure that the OpenGL drivers starts drawing without too much delay. You could think of a complex scene that appears object after object on the screen, when you call glFlush after each object. However, when using double buffering, glFlush has practically ...
How should a model be structured in MVC? [closed]
...Now that you can access to the model layer in the controllers, you need to start actually using them:
public function postLogin(Request $request)
{
$email = $request->get('email');
$identity = $this->identification->findIdentityByEmailAddress($email);
$this->identification-...