大约有 23,000 项符合查询结果(耗时:0.0422秒) [XML]

https://stackoverflow.com/ques... 

Print text instead of value from C enum

...in C are numbers that have convenient names inside your code. They are not strings, and the names assigned to them in the source code are not compiled into your program, and so they are not accessible at runtime. The only way to get what you want is to write a function yourself that translates the ...
https://stackoverflow.com/ques... 

Count the number of occurrences of a string in a VARCHAR field?

... The ROUND here is unnecessary. assume a string of length x with n occurrences of'value. LENGTH(description) - LENGTH( REPLACE ( description, "value", "") ) will always give you n*length("value"), diving that by length of value will always leave a whole number n. N...
https://stackoverflow.com/ques... 

How do I properly compare strings in C?

... You can't (usefully) compare strings using != or ==, you need to use strcmp: while (strcmp(check,input) != 0) The reason for this is because != and == will only compare the base addresses of those strings. Not the contents of the strings themselves. ...
https://stackoverflow.com/ques... 

Why does this code using random strings print “hello world”?

...e share your code. I would greatly appreciate it. public static void main(String[] args) { long time = System.currentTimeMillis(); generate("stack"); generate("over"); generate("flow"); generate("rulez"); System.out.println("Took " + (System.currentTimeMillis() - time) + " ...
https://stackoverflow.com/ques... 

How do I get the last character of a string?

How do I get the last character of a string? 11 Answers 11 ...
https://stackoverflow.com/ques... 

What are the security risks of setting Access-Control-Allow-Origin?

...s answer is not quite correct according to the current CORS standard: "The string '*' cannot be used for a resource that supports credentials." So you cannot force a request to use transient authentication in the form of cookies, cached HTTP authentication or client SSL certificates. However if the ...
https://stackoverflow.com/ques... 

Find and extract a number from a string

I have a requirement to find and extract a number contained within a string. 29 Answers ...
https://stackoverflow.com/ques... 

snprintf and Visual Studio 2010

...tes at most buf_size - 1 characters to a buffer. The resulting character string will be terminated with a null character, unless buf_size is zero. If buf_size is zero, nothing is written and buffer may be a null pointer. The return value is the number of characters that would have been writt...
https://stackoverflow.com/ques... 

Format XML string to print friendly XML string

I have an XML string as such: 9 Answers 9 ...
https://stackoverflow.com/ques... 

What does the explicit keyword mean?

...cidental construction that can hide bugs. Contrived example: You have a MyString(int size) class with a constructor that constructs a string of the given size. You have a function print(const MyString&), and you call print(3) (when you actually intended to call print("3")). You expect it to p...