大约有 43,200 项符合查询结果（耗时：0.0357秒） [XML]
Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...占用
了一个字节的后面7位, 最前面的1位统一规定为0.
1.2 非ASCII编码
英语用128个符号编码就够了, 但是用来表示其他语言, 128个符号是不够的. 比如, 在法
语中, 字母上方有注音符号, 它就无法用ASCII码表示. 于是, 一些欧洲国...
iOS 7 style Blur view
... https://github.com/nicklockwood/FXBlurView.git
- Versions: 1.3.1, 1.3, 1.2, 1.1, 1.0 [master repo]
I added it by using:
FXBlurView *blurView = [[FXBlurView alloc] initWithFrame:CGRectMake(50, 50, 150, 150)];
[self.blurView setDynamic:YES];
[self.view addSubview:self.blurView];
...
How to exclude file only from root folder in Git
...this:
#1.1 Do NOT ignore file pattern in any subdirectory
!*/config.php
#1.2 ...only ignore it in the current directory
/config.php
##########################
# 2.1 Ignore file pattern everywhere
config.php
# 2.2 ...but NOT in the current directory
!/config.php
...
Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...概念混淆，因为每个进程都拥有其独立的内存空间。
1.2．Linux线程
实际上线程是由进程演化而来的，一个标准的进程可以看成只有一个控制线程，线程才是真正的执行单元，真正消耗CPU的时间片，所以该进程在同一时刻只做...
How do I conditionally apply CSS styles in AngularJS?
...
The latest docs (v1.2) describe ng-attr- on the directives page, section ngAttr attribute bindings.
– Mark Rajcok
Aug 21 '13 at 12:50
...
Why does AngularJS include an empty option in select?
...item:
<option value="? number:600 ?"></option>
Angular < 1.2.x
<select ng-model="myModelName" ng-init="myModelName=600">
<option value="600">First</option>
<option value="700">Second</option>
</select>
Angular > 1.2
<select ng-model...
Read whole ASCII file into C++ std::string [duplicate]
...er's solutions take about 21 seconds on a 267 MB file. Jerry's first takes 1.2 seconds and his second 0.5 (+/- 0.1), so clearly there's something inefficient about Tyler's code.
– dhardy
Oct 1 '12 at 12:32
...
Checking if a string can be converted to float in Python
... Great answer. Just adding 2 more where float=True: isfloat(" 1.23 ") and isfloat(" \n \t 1.23 \n\t\n"). Useful in web requests; no need to trim white spaces first.
– BareNakedCoder
Jul 6 '17 at 18:37
...
How to use SCNetworkReachability in Swift
... (isReachable && !needsConnection)
}
Explanations:
As of Swift 1.2 (Xcode 6.3), imported C structs have a default initializer in Swift, which initializes all of the struct's fields to zero, so the socket address structure can be initialized with
var zeroAddress = sockaddr_in()
sizeofVa...
NSRange to Range
... }
// ...
}
(Older answers for Swift 3 and earlier:)
As of Swift 1.2, String.Index has an initializer
init?(_ utf16Index: UTF16Index, within characters: String)
which can be used to convert NSRange to Range<String.Index> correctly
(including all cases of Emojis, Regional Indicator...