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How to change the session timeout in PHP?
...1:01?
– oneofakind
Mar 27 '14 at 14:05
@oneofakind: If you call what exactly?
– Jon
...
How do I convert between big-endian and little-endian values in C++?
...ined(BOOST_BIG_ENDIAN)
host_endian = big_endian
#else
#error "unable to determine system endianness"
#endif
};
namespace detail {
template<typename T, size_t sz>
struct swap_bytes
{
inline T operator()(T val)
{
throw std::out_of_range("data size");
...
Is it possible to make a type only movable and not copyable?
... the new struct or enum is itself Copy. If not, the compiler will print an error message. It can also only exist if the type doesn't have a Drop implementation.
To answer the question you didn't ask... "what's up with moves and copy?":
Firstly I'll define two different "copies":
a byte copy, w...
PDOException “could not find driver”
...in your code reveals you are trying to connect with the mysql driver. Your error message indicates that this driver is unavailable.
Check that you have the mysql extension installed on your server.
In Ubuntu/Debian you check for the package with:
dpkg --get-selections | grep php | grep mysql
In...
Best way to store date/time in mongodb
...
– Niels van der Rest
Mar 19 '17 at 21:05
|
show 4 more comments
...
Code Golf: Collatz Conjecture
...gt; 5 --> 16 --> 8 --> 4 --> 2 --> 1
;
; There's even some error checking involved:
; >> $ ./collatz
; >> Usage: ./collatz NUMBER
;
section .text
global main
extern printf
extern atoi
main:
cmp dword [esp+0x04], 2
jne .usage
mov ebx, [esp+0x08]
push dword [ebx+...
SQL injection that gets around mysql_real_escape_string()
..._real_escape_string(), which now fails and produces an CR_INSECURE_API_ERR error if NO_BACKSLASH_ESCAPES is enabled.
References: See also Bug #19211994.
Safe Examples
Taken together with the bug explained by ircmaxell, the following examples are entirely safe (assuming that one is eith...
c++读注册表 - c++1y / stl - 清泛IT社区，为创新赋能！
...;
HKEY hKey;
LONG rc = RegOpenKey(HKEY_LOCAL_MACHINE, key, &hKey);
if (ERROR_SUCCESS == rc)
{
WCHAR szBuffer[MAX_PATH];
DWORD dwBufferSize = sizeof(szBuffer);
rc = RegQueryValueEx(hK...
Python Empty Generator Function
...
DSMDSM
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...
Byte order mark screws up file reading in Java
...e> to use system default encoding.
* @throws IOException If an I/O error occurs.
*/
public UnicodeReader(InputStream in, String defaultEncoding) throws IOException {
byte bom[] = new byte[BOM_SIZE];
String encoding;
int unread;
PushbackInputStream pus...