大约有 16,000 项符合查询结果（耗时：0.0368秒） [XML]
Android, How can I Convert String to Date?
...s (e.g. UNIX time). As an int you can easily compare it, and then you just convert it to string when displaying it to the user.
share
|
improve this answer
|
follow
...
How to list files in a directory in a C program?
...rent directory.
*/
#include <dirent.h>
#include <stdio.h>
int main(void) {
DIR *d;
struct dirent *dir;
d = opendir(".");
if (d) {
while ((dir = readdir(d)) != NULL) {
printf("%s\n", dir->d_name);
}
closedir(d);
}
return(0);
}
Beware that such an op...
Fastest way to check if a file exist using standard C++/C++11/C?
...s, half on files that existed and half on files that didn't.
#include <sys/stat.h>
#include <unistd.h>
#include <string>
#include <fstream>
inline bool exists_test0 (const std::string& name) {
ifstream f(name.c_str());
return f.good();
}
inline bool exists_test...
What is an alternative to execfile in Python 3?
... is better, since it takes the globals and locals from the caller:
import sys
def execfile(filename, globals=None, locals=None):
if globals is None:
globals = sys._getframe(1).f_globals
if locals is None:
locals = sys._getframe(1).f_locals
with open(filename, "r") as fh:...
Re-raise exception with a different type and message, preserving existing information
...
You can use sys.exc_info() to get the traceback, and raise your new exception with said traceback (as the PEP mentions). If you want to preserve the old type and message, you can do so on the exception, but that's only useful if whatever...
php stdClass to array
I have a problem to convert an object stdClass to array.
I have tried in this way:
10 Answers
...
Scanner is skipping nextLine() after using next() or nextFoo()?
....nextLine();
Or, even better, read the input through Scanner.nextLine and convert your input to the proper format you need. For example, you may convert to an integer using Integer.parseInt(String) method.
int option = 0;
try {
option = Integer.parseInt(input.nextLine());
} catch (NumberFormat...
How did I get a value larger than 8 bits in size from an 8-bit integer?
...hen c-- is supposed to perform the subtraction c - 1 in int arithmetic and convert the result back to int8_t. The subtraction in int does not overflow, and converting out-of-range integral values to another integral type is valid. If the destination type is signed, the result is implementation-defin...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...ng the way.
What do these methods do?
AsEnumerable and AsQueryable cast or convert to IEnumerable or IQueryable, respectively. I say cast or convert with a reason:
When the source object already implements the target interface, the source object itself is returned but cast to the target interface. ...
How to ignore deprecation warnings in Python
...s an argument to Python. Better though to resolve the issue, by casting to int.
(Note that in Python 3.2, deprecation warnings are ignored by default.)
share
|
improve this answer
|
...