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Is it possible to get all arguments of a function as single object inside that function?
...uments); cant be the best way because it causes an unnecessary empty array allocation.
– Thomas Eding
Jun 22 '17 at 16:49
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How do I set bold and italic on UILabel of iPhone/iPad?
... Using the font descriptor you need no names:
UILabel * label = [[UILabel alloc] init]; // use your label object instead of this
UIFontDescriptor * fontD = [label.font.fontDescriptor
fontDescriptorWithSymbolicTraits:UIFontDescriptorTraitBold
| UIFontDescripto...
Load resources from relative path using local html in uiwebview
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I simply do this:
UIWebView *webView = [[[UIWebView alloc] init] autorelease];
NSURL *url = [[NSBundle mainBundle] URLForResource:@"index" withExtension:@"html"];
NSURLRequest* request = [NSURLRequest requestWithURL:url];
[webView loadRequest:request];
Where "in...
How disable Copy, Cut, Select, Select All in UITextView
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This was the best working solution for me:
UIView *overlay = [[UIView alloc] init];
[overlay setFrame:CGRectMake(0, 0, myTextView.contentSize.width, myTextView.contentSize.height)];
[myTextView addSubview:overlay];
[overlay release];
from: https://stackoverflow.com/a/5704584/1293949
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Difference between fprintf, printf and sprintf?
...dout)
fprintf goes to a file handle (FILE*)
sprintf goes to a buffer you allocated. (char*)
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
...ode.
The StringBuilder class can be seen as a mutable String object which allocates more memory when its content is altered.
The original suggestion in the question can be written even more clearly and efficiently, by taking care of the redundant trailing comma:
StringBuilder result = new Str...
Navigation bar show/hide
...l help you.
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc]
initWithTarget:self action:@selector(showHideNavbar:)];
[self.view addGestureRecognizer:tapGesture];
-(void) showHideNavbar:(id) sender
{
// write code to show/hide nav bar here
// check if the Navigation Bar is s...
Load and execute external js file in node.js with access to local variables?
...L scope that's always a bad thing to do, instead you can use the 'exports' token, like this:
// circle.js
var PI = 3.14; // PI will not be accessible from outside this module
exports.area = function (r) {
return PI * r * r;
};
exports.circumference = function (r) {
return 2 * PI * r;
};
An...
Convert InputStream to byte array in Java
...'s answer shows how you can avoid using an intermediate buffer, but rather allocate an array of the correct size. Unless you're dealing with large files I personally prefer the code above, which is more elegant and can be used for InputStreams where the number of bytes to read is not known in advan...
Generate a random alphanumeric string in Cocoa
... genRandStringLength should just return randomString. There's no reason to alloc and init (and not autorelease!) a whole new string.
– kevingessner
Apr 14 '10 at 0:49
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