大约有 30,000 项符合查询结果（耗时：0.0346秒） [XML]
sed: print only matching group
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What are the advantages of using nullptr?
...ere doesn't seem to be an advantage. But consider the following overloaded functions:
void f(char const *ptr);
void f(int v);
f(NULL); //which function will be called?
Which function will be called? Of course, the intention here is to call f(char const *), but in reality f(int) will be called! ...
How to get one value at a time from a generator function in Python?
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Multiple inheritance/prototypes in JavaScript
... inheritance.
my rather convoluted example of the above is available at https://github.com/cwolves/Fetch/blob/master/support/plugins/klass/klass.js
Note that there is some dead code in that file, but it allows multiple inheritance if you want to take a look.
If you want chained inheritance (N...
How to programmatically set maxLength in Android TextView?
...n Kotlin use:
editText.filters += InputFilter.LengthFilter(10)
See also https://stackoverflow.com/a/58372842/2914140 about some devices strange behaviour.
(Add android:inputType="textNoSuggestions" to your EditText.)
sha...
How to revert (Roll Back) a checkin in TFS 2010
...e the workspace" error. More info here
Rollback reference (TFS 2010)
https://msdn.microsoft.com/en-us/library/dd380776(v=vs.100).aspx
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Can C++ code be valid in both C++03 and C++11 but do different things?
...outside-right-angle-brackets/)
template< unsigned len > unsigned int fun(unsigned int x);
typedef unsigned int (*fun_t)(unsigned int);
template< fun_t f > unsigned int fon(unsigned int x);
void total(void) {
// fon<fun<9> >(1) >> 2 in both standards
unsigned in...
What's the best practice to round a float to 2 decimals? [duplicate]
...s 0. Do you know how to show always sign and all (2) decimals?? Example: 2.1234 --> 2.12 but 2.1 --> 2.1 but no 2.10
– vgonisanz
Jan 18 '12 at 14:36
1
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HTTPS with Visual Studio's built-in ASP.NET Development Server
...e a way to access Visual Studio's built-in ASP.NET Development Server over HTTPS?
4 Answers
...
【研究中】MQTT接入OneNET物联网平台 - 创客硬件开发 - 清泛IT社区，为创新赋能！
网址：https://open.iot.10086.cn/
注册，及实名验证。https://baijiahao.baidu.com/s?id ... 0&wfr=spider&for=pc
非常的详细，就是我想要的步骤。
https://blog.csdn.net/xiaolong11 ... e/details/144806792
这个更详细。