大约有 23,000 项符合查询结果（耗时：0.0335秒） [XML]
C＋＋模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术
... t1, const T t2)
{
return t1 < t2 ? t2 : t1;
}
template <>
const char* mymax(const char* t1,const char* t2)
{
return (strcmp(t1,t2) < 0) ? t2 : t1;
}
但是你不能这么搞：
template <>
bool mymax(const char* t1,const char* t2)
{
return (strcmp(t1,t2) < 0);
}
其实...
Python: How to create a unique file name?
...
uuid seems to create a long unique string. I dont think its better to have file name with long string and UUID, () in it.
– MysticCodes
Jun 3 '10 at 10:37
...
What is the best way to use a HashMap in C++?
...lude <cassert>
int main(int argc, char **argv)
{
std::map<std::string, int> m;
m["hello"] = 23;
// check if key is present
if (m.find("world") != m.end())
std::cout << "map contains key world!\n";
// retrieve
std::cout << m["hello"] << '\n';
std::map&...
What are “connecting characters” in Java identifiers?
...ter.isJavaIdentifierStart(i)) {
System.out.println("character: " + String.valueOf(Character.toChars(i))
+ ", codepoint: " + i + ", hexcode: " + Integer.toHexString(i));
}
}
prints the connecting characters that can be used to start an identifer on jdk1.6.0_45
character...
ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'
... but they didnt have privileges, or even with any non existing thinked out string user 'sdasdsa', but the current user was always anonymous, after dropping him it started to work
– FantomX1
yesterday
...
How to deny access to a file in .htaccess
...;
Require all denied
</Files>
In an htaccess file in your inscription directory. Or you can use mod_rewrite to sort of handle both cases deny access to htaccess file as well as log.txt:
RewriteRule /?\.htaccess$ - [F,L]
RewriteRule ^/?inscription/log\.txt$ - [F,L]
...
Maximum filename length in NTFS (Windows XP and Windows Vista)?
...OS and (WIN32DOS - when a filename can be natively a DOS name). (Since the string has a length, it could contain \0 but that would yield to problems and is not in the namespaces above.)
Thus the name of a file or directory can be up to 255 characters. When specifying the full path under Windows, yo...
Getting LaTeX into R Plots
...
By approximately, I meant that LaTeX strings are translated into R's plotmath expressions -- which means that if plotmath does not support a specific LaTeX symbol, it will either not be rendered or it will be rendered by combining symbols that are available.
...
How can I find non-ASCII characters in MySQL?
...
This only works (for me anyway) to find strings that contain NONE of those characters. It does not find strings that contain a mix of ASCII and non-ASCII characters.
– Ian
Sep 11 '18 at 7:24
...
Difference between >>> and >>
...y signed numbers by 2^k, I find it weird that this is everyone's answer. A string of bits isn't a number, and >> can always be used on any string of bits: it always does the same thing regardless of the role that string of bits is playing and regardless of whether it has a concept of 'sign'. W...