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Can you have multiple $(document).ready(function(){ … }); sections?
...sure what you are trying to say. But if you put this inside your head, and include 15 other external JS, all wich contains one (or multiple document.load) it will still work as if there was just one. Worth to mention is that the scoop of each function/variable ends with the closing bracket of the $(...
Are there any standard exit status codes in Linux?
...gnal are mixed into a single value on the return from wait(2) & co..
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
int main() {
int status;
pid_t child = fork();
if (c...
boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...=================================================================
*/
#include<iostream>
#include<fstream>
#include<boost/filesystem.hpp>
int main()
{
namespace bf=boost::filesystem;//简单别名
//filesystem中最基本的类型
bf::path path("/tmp/test");
...
What's the difference between `on` and `live` or `bind`?
...e of, let's say, 1000 lines and 100 columns, and each of the 100'000 cells includes a checkbox which click you want to handle. Attaching 100'000 event handlers will take a lot of time on page load. Creating a single event at the table level, and using event delegation is several orders of magnitude ...
Should I use Java's String.format() if performance is important?
...entation of all string formatting. Often there's logic involved in what to include and logic to format specific values into strings. Any real test should look at real-world scenarios.
– Orion Adrian
Feb 10 '09 at 17:27
...
What is the copy-and-swap idiom?
.... We start with a working constructor, copy-constructor, and destructor:
#include <algorithm> // std::copy
#include <cstddef> // std::size_t
class dumb_array
{
public:
// (default) constructor
dumb_array(std::size_t size = 0)
: mSize(size),
mArray(mSize ? new ...
Is there a way to reduce the size of the git folder?
...spent,
Create a new (entirely, not just a branch) repository from scratch, including the only recent version of files, naturally you'll loose all the history,
but when in code-world it is not time to get sentimental, there is no point dragging along the entire 5 years of code every commit or diff,
y...
What is the difference between ELF files and bin files?
...swering the question nor necessarily correct. Broadly defined, compilation includes linking. Quoted from the ld documentation: Usually the last step in compiling a program is to run ld.
– bzeaman
May 12 at 21:38
...
Why does a function with no parameters (compared to the actual function definition) compile?
...rom C99 Standard (ISO/IEC 9899:TC3)
Section 6.7.5.3 Function Declarators (including prototypes)
An identifier list declares only the identifiers of the parameters of the function. An empty
list in a function declarator that is part of a definition of that function specifies that the
functio...
Gmail's new image caching is breaking image links in newsletter
...e any kind of query string in your image url like ?t=34343
your image must include png, jpg or gif as an extension.
your image url must be mapped onto your image directly.
If you need to use some proxy url for your protected images then your response must include the proper header like
Content-Type:...