大约有 8,000 项符合查询结果（耗时：0.0430秒） [XML]
Resizing an image in an HTML5 canvas
...formance, right? Behold, the thumbnail generating code:
// returns a function that calculates lanczos weight
function lanczosCreate(lobes) {
return function(x) {
if (x > lobes)
return 0;
x *= Math.PI;
if (Math.abs(x) < 1e-16)
return 1;
...
Determine a string's encoding in C#
...g used to decode it, you can usually get the bytes back without any corruption, though.
– Nyerguds
Jan 27 '18 at 13:44
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What is the difference between :first-child and :first-of-type?
...t will still be the first child, but it will no longer be the first div obviously; instead, it becomes the first (and only) h1. If there are any other div elements following this first child within the same parent, the first of those div elements will then match div:first-of-type. In the given examp...
Strip HTML from strings in Python
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I always used this function to strip HTML tags, as it requires only the Python stdlib:
For Python 3:
from io import StringIO
from html.parser import HTMLParser
class MLStripper(HTMLParser):
def __init__(self):
super().__init__()
...
Bootstrap 3 Navbar with Logo
...considering how many people have had trouble with this should be an indication that it's time they fix this or clarify it in their docs.
– Bryan Willis
Oct 4 '15 at 6:43
3
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What's the difference between the atomic and nonatomic attributes?
What do atomic and nonatomic mean in property declarations?
26 Answers
26
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...t.
2) Speaking of private things, I prefer to place private method definitions within the .m file in a class extension like so:
#import "MyClass.h"
@interface MyClass ()
- (void) someMethod;
- (void) someOtherMethod;
@end
@implementation MyClass
Why clutter up the .h file with things outsiders...
What is the difference between JDK dynamic proxy and CGLib?
...fference between JDK's Dynamic Proxy and third party dynamic code generation API s such as CGLib ?
4 Answers
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How do RVM and rbenv actually work?
...
Short explanation: rbenv works by hooking into your environment's PATH. The concept is simple, but the devil is in the details; full scoop below.
First, rbenv creates shims for all the commands (ruby, irb, rake, gem and so on) across all ...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...!
Google "npm as build tool" result:
https://medium.com/@dabit3/introduction-to-using-npm-as-a-build-tool-b41076f488b0#.c33e74tsa
Webpack: https://webpack.github.io/docs/installation.html
Don't get me wrong people use other workflows and I still use GULP in my legacy project(but slowly moving ou...