大约有 2,400 项符合查询结果（耗时：0.0089秒） [XML]
Detecting if an NSString contains…?
...thmus. It is?
NSLinguisticTagger *linguisticTagger = [[NSLinguisticTagger alloc] initWithTagSchemes:@[
NSLinguisticTagSchemeTokenType,
]
opti...
NSString tokenize in Objective-C
...": @"\u201D"};
// Scan
NSMutableArray *results = [[NSMutableArray alloc] init];
NSString *substring = nil;
while (scanner.scanLocation < searchString.length) {
// Check for quote at beginning of string
unichar unicharacter = [self characterAtIndex:scanner.scanLoca...
Load resources from relative path using local html in uiwebview
...
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
...
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
...
Difference between fprintf, printf and sprintf?
...dout)
fprintf goes to a file handle (FILE*)
sprintf goes to a buffer you allocated. (char*)
share
|
improve this answer
|
follow
|
...
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...
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
5
...
Error : BinderProxy@45d459c0 is not valid; is your activity running?
...the activity actually was already on the screen. Moreover, deserialization allocates memory for new object, that is completely different from the original one.
The solution is just to bind to the service each time you need it and return a binder that has a method like 'setMessenger(Messenger messen...