大约有 2,600 项符合查询结果（耗时：0.0202秒） [XML]
How to create NS_OPTIONS-style bitmask enumerations in Swift?
...
Swift 3.0
Almost identical to Swift 2.0. OptionSetType was renamed to OptionSet and enums are written lower case by convention.
struct MyOptions : OptionSet {
let rawValue: Int
static let firstOption = MyOptions(rawValue: 1 << 0)
static let...
How to include another XHTML in XHTML using JSF 2.0 Facelets?
What is the most correct way to include another XHTML page in an XHTML page? I have been trying different ways, none of them are working.
...
Bootstrap: How do I identify the Bootstrap version?
....1
*
* Copyright 2012 Twitter, Inc
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Designed and built with all the love in the world @twitter by @mdo and @fat.
*/
If they are not there, then they have probably been deleted.
VERSIONS:
You can revie...
How to click first link in list of items after upgrading to Capybara 2.0?
How to click first link in that case:
7 Answers
7
...
When should the volatile keyword be used in C#?
... the volatile keyword as it relates to locking. For quite awhile (prior to 2.0 RT), the volatile keyword was necessary to use in order to properly make a static field thread safe if the field instance had any initialization code in the constructor (see AndrewTek's answer). There's a lot of 1.1 RT co...
How do I make an HTTP request in Swift?
...&err) as? NSDictionary
println("Synchronous\(jsonResult)")
Swift 2.0 +
let urlPath: String = "YOUR_URL_HERE"
let url: NSURL = NSURL(string: urlPath)!
let request1: NSURLRequest = NSURLRequest(URL: url)
let response: AutoreleasingUnsafeMutablePointer<NSURLResponse?>=nil
...
How to style UITextview to like Rounded Rect text field?
...or] colorWithAlphaComponent:0.5] CGColor]];
[textView.layer setBorderWidth:2.0];
//The rounded corner part, where you specify your view's corner radius:
textView.layer.cornerRadius = 5;
textView.clipsToBounds = YES;
It only works on OS 3.0 and above, but I guess now it's the de facto platform any...
How to calculate cumulative normal distribution?
...an (loc) and variance (scale) as parameters. e.g, d = norm(loc=10.0, scale=2.0); d.cdf(12.0); Details here: docs.scipy.org/doc/scipy-0.14.0/reference/generated/…
– Irvan
Oct 31 '14 at 13:41
...
How to convert a PNG image to a SVG? [closed]
...nm # PNG to PNM
potrace file.pnm -s -o file.svg # PNM to SVG
Explain options
potrace -s => Output file is SVG
potrace -o file.svg => Write output to file.svg
Example
Input file = 2017.png
convert 2017.png 2017.pnm
Temporary file = 2017.pnm
potrace 2017.pnm -s -o 2017.svg
...
How to capitalize the first letter in a String in Ruby
...want it to, it outputs мария instead of Мария.
If you're using Rails there's an easy workaround:
"мария".mb_chars.capitalize.to_s # requires ActiveSupport::Multibyte
Otherwise, you'll have to install the unicode gem and use it like this:
require 'unicode'
Unicode::capitalize("м...