大约有 15,208 项符合查询结果（耗时：0.0320秒） [XML]
App Inventor 2 TaifunTM拓展：获取本机手机号码 · App Inventor 2 中文网
...信息。
最低 API 级别为 18！
所需权限：android.permission.READ_PHONE_STATE 或 android.permission.READ_PHONE_NUMBERS。请参阅下面的示例项目，了解如何请求所需的权限。
方法
常用方法如下：
返回设备的 API 级别。
返回设备的 IMEI/MEID...
Android存储系统基础知识：内部存储，外部存储，App特定目录 ASD(app speci...
... or
file:///storage/emulated/0/
要访问外部存储，需要 READ_ 或 WRITE_EXTERNAL_STORAGE 权限。
App特定目录 ASD(App-specific directory)
此外，可能还有一个特定于应用程序的目录（ASD），可以使用以下命令创建
...
What is lexical scope?
...ocal variables.
The lexical part means that you can derive the scope from reading the source code.
Lexical scope is also known as static scope.
Dynamic scope defines global variables that can be called or referenced from anywhere after being defined. Sometimes they are called global variables, e...
Why does Java allow us to compile a class with a name different than the file name?
...name does not have to be officially put on the door. Instead, the door can read "Utilities" or "Meeting room".
share
|
improve this answer
|
follow
|
...
Any way to make a WPF textblock selectable?
...
Use a TextBox with these settings instead to make it read only and to look like a TextBlock control.
<TextBox Background="Transparent"
BorderThickness="0"
Text="{Binding Text, Mode=OneWay}"
IsReadOnly="True"
TextWrapping="Wrap" />
...
Return HTTP status code 201 in flask
...
You can read about it here.
return render_template('page.html'), 201
share
|
improve this answer
|
follow...
What are allowed characters in cookies?
...
@bobince - I know this is old, but am I reading your answer correctly to mean that spaces are not technically allowed in cookie values? "excluding semi-colon, comma and white space" [emphasis mine]
– Adam Rackis
Feb 8 '13 at 3...
Which C++ idioms are deprecated in C++11?
... I think typename result_of<F(Args...)::type can sometimes be easier to read than decltype(std::declval<F>()(std::declval<Args>()...), and with the acceptance of N3436 into the working paper they both work for SFINAE (which used to be an advantage of decltype that result_of didn't off...
What are the basic rules and idioms for operator overloading?
...ator
There's a lot to be said about assignment. However, most of it has already been said in GMan's famous Copy-And-Swap FAQ, so I'll skip most of it here, only listing the perfect assignment operator for reference:
X& X::operator=(X rhs)
{
swap(rhs);
return *this;
}
Bitshift Operators (...
PCH File in Xcode 6
...hy isn't ProjectName-Prefix.pch created automatically in Xcode 6? is worth reading. He points out that a PCH file is probably not a good idea, and suggests explicitly including .h files into modules that need them.
share
...