大约有 40,000 项符合查询结果(耗时:0.0381秒) [XML]

https://stackoverflow.com/ques... 

Exploitable PHP functions

...y()); List of functions which accept callbacks These functions accept a string parameter which could be used to call a function of the attacker's choice. Depending on the function the attacker may or may not have the ability to pass a parameter. In that case an Information Disclosure function l...
https://stackoverflow.com/ques... 

Struct Constructor in C++?

...s. struct blocknode { unsigned int bsize; bool free; unsigned char *bptr; blocknode *next; blocknode *prev; blocknode(unsigned int sz, unsigned char *b, bool f = true, blocknode *p = 0, blocknode *n = 0) : bsize(sz), free(f), bptr(b), prev(p), ne...
https://stackoverflow.com/ques... 

Starting python debugger automatically on error

...tically start pdb when an error is encountered? I am not against having an extra import statement at the top of the file, nor a few extra lines of code. ...
https://stackoverflow.com/ques... 

Getting RAW Soap Data from a Web Reference Client running in ASP.net

... break; } } public void Log(SoapMessage message, string stage) { newStream.Position = 0; string contents = (message is SoapServerMessage) ? "SoapRequest " : "SoapResponse "; contents += stage + ";"; StreamReader reader = new StreamReade...
https://stackoverflow.com/ques... 

How does UTF-8 “variable-width encoding” work?

... UTF-8 was another system for storing your string of Unicode code points, those magic U+ numbers, in memory using 8 bit bytes. In UTF-8, every code point from 0-127 is stored in a single byte. Only code points 128 and above are stored using 2, 3, in fact, ...
https://stackoverflow.com/ques... 

How to only get file name with Linux 'find'?

...' You can also use $PWD instead of . (on some systems it won't produce an extra dot in the front). If you still got an extra dot, alternatively you can run: find . -type f -execdir basename '{}' ';' -execdir utility [argument ...] ; The -execdir primary is identical to the -exec primary with the...
https://stackoverflow.com/ques... 

How to get current timestamp in milliseconds since 1970 just the way Java gets

...e 767990892 which is round 8 days after the epoch ;-). int main(int argc, char* argv[]) { struct timeval tp; gettimeofday(&tp, NULL); long long mslong = (long long) tp.tv_sec * 1000L + tp.tv_usec / 1000; //get current timestamp in milliseconds std::cout << mslong << ...
https://stackoverflow.com/ques... 

Why is the order in dictionaries and sets arbitrary?

...ing randomness. Python doesn't: its most important hash functions (for strings and ints) are very regular in common cases: >>> map(hash, (0, 1, 2, 3)) [0, 1, 2, 3] >>> map(hash, ("namea", "nameb", "namec", "named")) [-1658398457, -1658398460, -1658398459, -1658398462] ...
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... 

The new keyword “auto”; When should it be used to declare a variable type? [duplicate]

...e individual octets of the address (e.g., representing each as an unsigned char), so we end up with something like octets[0] & mask[0]. Thanks to C's type promotion rules, even if both operands are unsigned chars, the result is typically going to be int. We need the result to be an unsigned char...