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Creating a blurring overlay view
...tStyleDark];
UIVisualEffectView *blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
//always fill the view
blurEffectView.frame = self.view.bounds;
blurEffectView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.v...
How to use SSH to run a local shell script on a remote machine?
...
Note that I had a Pseudo-terminal will not be allocated because stdin is not a terminal. message. One has to use ssh with -t -t params to avoid that. See this thread on SO
– Buzut
Apr 1 '16 at 12:55
...
Placeholder in UITextView
...at const UI_PLACEHOLDER_TEXT_CHANGED_ANIMATION_DURATION = 0.25;
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
#if __has_feature(objc_arc)
#else
[_placeHolderLabel release]; _placeHolderLabel = nil;
[_placeholderColor release]; _placeholderColor = nil;
...
Why are only final variables accessible in anonymous class?
...to have too a cumbersome syntax. AtomicReference is maybe a little slower (allocates an object).
– zakmck
Nov 29 '17 at 17:37
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iOS 7 TextKit - How to insert images inline with text?
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NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:@"like after"];
NSTextAttachment *textAttachment = [[NSTextAttachment alloc] init];
textAttachment.image = [UIImage imageNamed:@"whatever.png"];
NSAttributedString *attrStringWithImage = [NSAttributedS...
“static const” vs “#define” vs “enum”
...ll appear in the object code as part of the instructions rather than being allocated storage in the data segment or in heap or on the stack. You'll have some space allocated for the static const int, but the compiler might optimize it away if you don't take an address.
– Jonat...
Where is array's length property defined?
...mponents present in the array. So it represents the total available memory allocated to that array, not how much of that memory is filled.
Example:
static class StuffClass {
int stuff;
StuffClass(int stuff) {
this.stuff = stuff;
}
}
public static void main(String[] args) {
...
Suppress warning CS1998: This async method lacks 'await'
... Median | Min | Max | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated |
--------------- |----- |-------- |-------------:|------------:|------------:|-------------:|-------------:|-------------:|-----:|-------:|-------:|-------:|----------:|
CompletedAwait | Clr | Clr | 95.253...
What is external linkage and internal linkage?
...tructed due to issues with global construction order and can't dynamically allocate it using new while more in-depth initialization schemes may be beyond what is necessary for the object in question; by implication, this is mainly an issue on embedded systems that use C++).
– J...
UITableView with fixed section headers
...
Change your TableView Style:
self.tableview = [[UITableView alloc] initwithFrame:frame
style:UITableViewStyleGrouped];
As per apple documentation for UITableView:
UITableViewStylePlain- A plain table view. Any section headers or
footers are displayed as inline separators an...