大约有 10,000 项符合查询结果(耗时:0.0271秒) [XML]
RootViewController Switch Transition Animation
...5 animations:^{
snapShot.layer.opacity = 0;
snapShot.layer.transform = CATransform3DMakeScale(1.5, 1.5, 1.5);
} completion:^(BOOL finished) {
[snapShot removeFromSuperview];
}];
}
in your app
if (!app) { app = (AppDelegate *)[[UIApplication sharedApplication] dele...
How does @synchronized lock/unlock in Objective-C?
...ynchronized(self) {
return [[myString retain] autorelease];
}
}
is transformed into:
- (NSString *)myString {
NSString *retval = nil;
pthread_mutex_t *self_mutex = LOOK_UP_MUTEX(self);
pthread_mutex_lock(self_mutex);
retval = [[myString retain] autorelease];
pthread_mutex_unlock(s...
How to vertically align into the center of the content of a div with defined width/height?
...
I found this solution in this article
.parent-element {
-webkit-transform-style: preserve-3d;
-moz-transform-style: preserve-3d;
transform-style: preserve-3d;
}
.element {
position: relative;
top: 50%;
transform: translateY(-50%);
}
It work like a charm if the height of eleme...
Draw a perfect circle from user's touch
...
A classic Computer Vision technique for detecting a shape is the Hough Transform. One of the nice things about the Hough Transform is that it is very tolerant of partial data, imperfect data and noise. Using Hough for a circle:
http://en.wikipedia.org/wiki/Hough_transform#Circle_detection_proces...
Parsing a CSV file using NodeJS
... project that you are referencing is completely sufficient for the task of transforming each row of a large portion of CSV data, from the docs at: http://csv.adaltas.com/transform/:
csv()
.from('82,Preisner,Zbigniew\n94,Gainsbourg,Serge')
.to(console.log)
.transform(function(row, index, callb...
Aren't promises just callbacks?
...s easily
Promises are chainable (monadic, if you want):
If you need to transform the value that a promise represents, you map a transform function over the promise and get back a new promise that represents the transformed result. You cannot synchronously get the value to use it somehow, but you...
What does 'predicate' mean in the context of computer science? [duplicate]
... value is unknown and is dependent on the value of x
Use quantifiers to transform predicate to proposition:
∃x∈Z (x+2=2x) "There exists a x in the set of integers such that x+2=2x"
share
|
...
What is a lambda expression in C++11?
...problem
C++ includes useful generic functions like std::for_each and std::transform, which can be very handy. Unfortunately they can also be quite cumbersome to use, particularly if the functor you would like to apply is unique to the particular function.
#include <algorithm>
#include <ve...
What is the difference between JavaScript and ECMAScript?
...e in the browser today.
ES5 does not require a build step (transpilers) to transform it into something that will run in today's browsers.
ECMAScript version 5 was finished in December 2009,
the latest versions of all major browsers (Chrome, Safari, Firefox, and IE)
have implem...
simple HTTP server in Java using only Java SE API
...ava.io._
import javax.xml.ws._
import javax.xml.ws.http._
import javax.xml.transform._
import javax.xml.transform.stream._
@WebServiceProvider
@ServiceMode(value=Service.Mode.PAYLOAD)
class P extends Provider[Source] {
def invoke(source: Source) = new StreamSource( new StringReader("<p>Hel...
