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Compiling C++11 with g++
...age:
The compiler can accept several base standards, such as c89 or c++98,
and GNU dialects of those standards, such as gnu89 or gnu++98. By
specifying a base standard, the compiler will accept all programs
following that standard and those using GNU extensions that do not
contradict it....
How can I measure the speed of code written in PHP? [closed]
...answered Oct 15 '15 at 15:18
na-98na-98
85188 silver badges1313 bronze badges
...
How to run travis-ci locally
...the newest available one):
INSTANCE="travisci/ci-garnet:packer-1512502276-986baf0"
Run the headless server
docker run --name $BUILDID -dit $INSTANCE /sbin/init
Run the attached client
docker exec -it $BUILDID bash -l
Run the job
Now you are now inside your Travis environment. Run su - travi...
Why can I initialize a List like an array in C#?
...onary<string, int>
{
{ "Suzy", 100 },
{ "David", 98 },
{ "Karen", 73 }
};
Is roughly identical to:
var temp = new Dictionary<string, int>();
temp.Add("Suzy", 100);
temp.Add("David", 98);
temp.Add("Karen", 73);
var grades = temp;
So, to add this to you...
Simplest way to detect a mobile device in PHP
...i|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i',substr($useragent,0,4)))
header('Location: http://detectmobilebrowser.com/mobile');
?>
...
C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...piler, whether today or 50 years from now.
The abstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not even say anything about the atomicity of m...
Difference between “change” and “input” event for an `input` element
... answered Aug 25 at 17:57
zcoop98zcoop98
81333 silver badges1717 bronze badges
...
Getting the IP address of the current machine using Java
...P.getHostAddress());
Output for my system = IP of my system is := 10.100.98.228
getHostAddress() returns
Returns the IP address string in textual presentation.
OR you can also do
InetAddress IP=InetAddress.getLocalHost();
System.out.println(IP.toString());
Output = IP of my system is :...
What does the restrict keyword mean in C++?
...t R2 → *b
Does GCC really do it?
g++ 4.8 Linux x86-64:
g++ -g -std=gnu++98 -O0 -c main.cpp
objdump -S main.o
With -O0, they are the same.
With -O3:
void f(int *a, int *b, int *x) {
*a += *x;
0: 8b 02 mov (%rdx),%eax
2: 01 07 add %eax,(%rdi)...
Visual Studio support for new C / C++ standards?
...Our primary goal is to support "most of C99/C11 that is a subset of ISO C++98/C++11."
We also for historical reasons ship a C90 compiler which accepts (only) C90 and not C++
We do not plan to support ISO C features that are not part of either C90 or ISO C++.
The blog post add links and further exp...