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what’s the difference between Expires and Cache-Control headers?
...ed in HTTP/1.1 and offers more options than Expires. They can be used to accomplish the same thing but the data value for Expires is an HTTP date whereas Cache-Control max-age lets you specify a relative amount of time so you could specify "X hours after the page was requested".
HTML Cache contr...
How expensive is the lock statement?
... is executed inside the lock, the higher the contention is and delays rise sky high.
Please consider, that over one decade has passed already from 2003, that is few generations of processors designed specifically to run fully concurrently and locking is considerably harming their performance.
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Is there an API to get bank transaction and bank balance? [closed]
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user1319829user1319829
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1
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Convert a number range to another range, maintaining ratio
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p2or
30977 silver badges2727 bronze badges
answered Jul 10 '12 at 2:11
Teddy GarlandTeddy Garland
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Is there a performance difference between i++ and ++i in C++?
...ation units. Compiler with g++ 4.5.
Ignore the style issues for now
// a.cc
#include <ctime>
#include <array>
class Something {
public:
Something& operator++();
Something operator++(int);
private:
std::array<int,PACKET_SIZE> data;
};
int main () {
Something s...
combinations between two lists?
...gic behind how to do it? If I convert my code to C or Java, I won't have access to zip or itertools(although they make life very very easy)
– user1735075
Oct 17 '12 at 13:39
3
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Difference between fprintf, printf and sprintf?
...
You can also do very useful things with vsnprintf() function:
$ cat test.cc
#include <exception>
#include <stdarg.h>
#include <stdio.h>
struct exception_fmt : std::exception
{
exception_fmt(char const* fmt, ...) __attribute__ ((format(printf,2,3)));
char const* what() co...
Difference between JSON.stringify and JSON.parse
..., please refer to the following links.
https://msdn.microsoft.com/library/cc836459(v=vs.94).aspx
https://msdn.microsoft.com/library/cc836466(v=vs.94).aspx
Secondly, the following sample will be helpful for you to understand these two functions.
<form id="form1" runat="server">
<div&...
How to change maven logging level to display only warning and errors?
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Josmar
53377 silver badges1616 bronze badges
answered Apr 16 '15 at 9:36
binkleybinkley
...
Convert command line arguments into an array in Bash
...
Actually the list of parameters could be accessed with $1 $2 ... etc.
Which is exactly equivalent to:
${!i}
So, the list of parameters could be changed with set, and ${!i} is the correct way to access them:
$ set -- aa bb cc dd 55 ff gg hh ii jjj kkk lll
$ for (...