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Will writeToFile:atomically: overwrite data?
...WAYS OVERWRITE FILE, regardless of the atomically: YES or NO.
Information from Apple docs (NSData, section "Saving Data"):
The NSData class and its subclasses provide methods to quickly and
easily save their contents to disk. To minimize the risk of data loss,
these methods provide the opti...
What is the use case of noop [:] in bash?
.... Which can be great for examining commented-out code, or saving your eyes from paragraphs in a neon comment color. Only cave
Laravel redirect back to original destination after login
...l 4 (old answer)
At the time of this answer there was no official support from the framework itself. Nowadays you can use the method pointed out by bgdrl below this method: (I've tried updating his answer, but it seems he won't accept)
On auth filter:
// redirect the user to "/login"
// and store...
How to set UICollectionViewDelegateFlowLayout?
...ew.delegate = self;. Note that UICollectionViewDelegateFlowLayout inherits from UICollectionViewDelegate.
I admit it caught me off guard at first.
Oh and this will only work if self.collectionView.collectionViewLayout is actually set to your flow layout. (or set with initWithFrame:collectionViewLayo...
Format in kotlin string templates
...rmat(this)
There's clearly a piece of functionality here that is missing from Kotlin at the moment, we'll fix it.
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How can I pad an int with leading zeros when using cout
...p = '\0';
// Force calculation of first digit
// (to prevent zero from not printing at all!!!)
*--p = (char)hexchar(x%base);
x = x / base;
// Calculate remaining digits
while(count--)
{
if(x != 0)
{
// Calculate next digit
*--p = ...
How can I add items to an empty set in python
...Set.
The update method in dictionary is used to update the new dictionary from a previous one, like so,
>>> abc = {1: 2}
>>> d.update(abc)
>>> d
{1: 2}
Whereas in sets, it is used to add elements to the set.
>>> D.update([1, 2])
>>> D
set([1, 2])
...
Difference between addSubview and insertSubview in UIView class
...
Aside from the specific difference I described in my answer, there is none.
– Nikolai Ruhe
Oct 5 '09 at 16:41
...
Determine the number of lines within a text file
.... You don't have to copy the buffer, when using ReadLine. See the answer from @GregBeech. Sorry to rain on your parade.
– Mike Christian
May 31 '12 at 16:55
...
What does a type followed by _t (underscore-t) represent?
...e new version, which might be a problem. Restricting the _t usage prevents from refactoring the code. Thus, if you aim to a POSIX compliancy, you should definitely avoid the _t as the Standard states it.
Side note: personally, I try to stick to POSIX because I think it gives good basics for clean p...