大约有 42,000 项符合查询结果(耗时:0.0274秒) [XML]

https://stackoverflow.com/ques... 

Replace multiple characters in one replace call

...str.replace(/#|_/g,''); // result: "this is a test" You could also use a character class: str.replace(/[#_]/g,''); Fiddle If you want to replace the hash with one thing and the underscore with another, then you will just have to chain. However, you could add a prototype: String.prototype.allR...
https://stackoverflow.com/ques... 

Android: TextView automatically truncate and replace last 3 char of String

...d:inputType="text" . What I need now is something that replaces the last 3 characters of my String with " ... ". Since I'm not using a monospace font this will always be different depending on the letters used in my String . So I'm wondering what's the best way to get the last 3 characters of a S...
https://stackoverflow.com/ques... 

What does the unary plus operator do?

... answered Oct 11 '10 at 2:07 Charles SalviaCharles Salvia 47.1k1212 gold badges116116 silver badges137137 bronze badges ...
https://stackoverflow.com/ques... 

Stack smashing detected

...ple in the following snippet: #include <stdio.h> void func() { char array[10]; gets(array); } int main(int argc, char **argv) { func(); } The compiler, (in this case gcc) adds protection variables (called canaries) which have known values. An input string of size greater than ...
https://stackoverflow.com/ques... 

Error: free(): invalid next size (fast):

... If you are trying to allocate space for an array of pointers, such as char** my_array_of_strings; // or some array of pointers such as int** or even void** then you will need to consider word size (8 bytes in a 64-bit system, 4 bytes in a 32-bit system) when allocating space for n pointers. ...
https://stackoverflow.com/ques... 

Create a string with n characters

...re a way in java to create a string with a specified number of a specified character? In my case, I would need to create a string with 10 spaces. My current code is: ...
https://stackoverflow.com/ques... 

How to get the last char of a string in PHP?

I need to get the last character of a string. Say I have "testers" as input string and I want the result to be "s". how can I do that in PHP? ...
https://stackoverflow.com/ques... 

What does it mean by buffer?

...ample. In a C program, for example, you might have: #define BUFSIZE 1024 char buffer[BUFSIZE]; size_t len = ; // ... later while((len=read(STDIN, &buffer, BUFSIZE)) > 0) write(STDOUT, buffer, len); ... which is a minimal version of cp(1). Here, the buffer array is used to store the ...
https://stackoverflow.com/ques... 

How many bytes does one Unicode character take?

...fer UTF-16 over UTF-8, for instance. Developers of different software may select different encodings based upon which Unicode characters are more likely to be used. In China/Japan for instance, UTF-16 (2-bytes) makes more sense than UTF-8 for them, because the same characters often would need twice...
https://www.tsingfun.com/it/cpp/1957.html 

C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

... {  C041() : c_(0x01) {}  virtual void foo() { c_ = 0x02; }  char c_; }; struct C100 : public virtual C041 {  C100() : c_(0x02) {}  char c_; }; struct C101 : public virtual C041 {  C101() : c_(0x03) {}  char c_; }; struct C110 : public C100, public C101 ...