大约有 40,000 项符合查询结果(耗时:0.0363秒) [XML]

https://stackoverflow.com/ques... 

get current url in twig template?

...ute_parameters won't work if you have some additional params in your query string. You could use app.request.query.all instead. – wdev Nov 26 '12 at 17:42 add a comment ...
https://stackoverflow.com/ques... 

Why does string::compare return an int?

Why does string::compare return an int instead of a smaller type like short or char ? My understanding is that this method only returns -1, 0 or 1. ...
https://stackoverflow.com/ques... 

A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

...could look like this. From RMAppReceipt: + (NSData*)dataFromPKCS7Path:(NSString*)path { const char *cpath = [[path stringByStandardizingPath] fileSystemRepresentation]; FILE *fp = fopen(cpath, "rb"); if (!fp) return nil; PKCS7 *p7 = d2i_PKCS7_fp(fp, NULL); fclose(fp); if ...
https://stackoverflow.com/ques... 

How to convert string to char array in C++?

I would like to convert string to char array but not char* . I know how to convert string to char* (by using malloc or the way I posted it in my code) - but that's not what I want. I simply want to convert string to char[size] array. Is it possible? ...
https://stackoverflow.com/ques... 

Turn a simple socket into an SSL socket

...ill need to initialize OpenSSL: void InitializeSSL() { SSL_load_error_strings(); SSL_library_init(); OpenSSL_add_all_algorithms(); } void DestroySSL() { ERR_free_strings(); EVP_cleanup(); } void ShutdownSSL() { SSL_shutdown(cSSL); SSL_free(cSSL); } Now for the bulk o...
https://stackoverflow.com/ques... 

Difference between \n and \r?

...al results in this output NOPdefghijlm. The \r (carriage return) in the string results in the cursor moving to the beginning of the line (carriage) and the characters following the \r (i.e. "NOP") overwrite what was previously there (i.e. the "abc")! You can achieve similar "carriage movement" wi...
https://stackoverflow.com/ques... 

Check if a string contains one of 10 characters

I'm using C# and I want to check if a string contains one of ten characters, *, &, # etc etc. 6 Answers ...
https://stackoverflow.com/ques... 

Method Overloading for null argument

... Does this mean that if compiler were to choose in between doSomething(String str) and doSomething(Object obj) during runtime with doSomething(null), doSomething(String str) will be called. – Sameer Nov 10 '16 at 9:22 ...
https://stackoverflow.com/ques... 

Why is conversion from string constant to 'char*' valid in C but invalid in C++

...your first example was valid, but used a deprecated implicit conversion--a string literal should be treated as being of type char const *, since you can't modify its contents (without causing undefined behavior). As of C++11, the implicit conversion that had been deprecated was officially removed, ...
https://stackoverflow.com/ques... 

How to concatenate strings in django templates?

I want to concatenate a string in a Django template tag, like: 12 Answers 12 ...