大约有 43,000 项符合查询结果（耗时：0.0446秒） [XML]
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...oc, is the
program that handles Qt's C++
extensions.
The moc tool reads a C++ header file.
If it finds one or more class
declarations that contain the Q_OBJECT
macro, it produces a C++ source file
containing the meta-object code for
those classes. Among other things,
meta-object...
Why use static_cast(x) instead of (int)x?
...s long as we checked
// but harder to read
However, let's see this almost identical code:
CMyOtherStuff *pOther;
pOther = static_cast<CMyOtherStuff*>(pSomething); // Compiler error: Can't convert
pOther = (CMyOtherStuff*)(pSomething); // No c...
How to call a shell script from python code?
...e], stdout=temp_file)
with open("temp.txt",'r') as file:
output = file.read()
print(output)
Don't forget to take a look at the doc subprocess
share
|
improve this answer
|
...
How to prevent a click on a '#' link from jumping to top of page?
..., do an event.preventDefault(). This is more clear for the people who will read your code.
– RvdK
Jul 15 '10 at 6:06
@...
Scala vs. Groovy vs. Clojure [closed]
...a. So please explain what you mean by "can't integrate" here - because it reads like FUD to me.
– Kevin Wright
Mar 30 '15 at 14:41
3
...
What's the difference between Cache-Control: max-age=0 and no-cache?
...out a year ago. We suspect that
this change was prompted by the
widespread (and incorrect) use of this
directive to prevent caching.
...
Notice that of late, "cache-control:
no-cache" has also started behaving
like the "no-store" directive.
As an aside, it appears to me that C...
Comet and jQuery [closed]
... share some tutorials/documentations/demos of your plugin. when i click on Read Documentation in JQuery plugin site, it takes me to ur home page, but i cant find any documentation there. Pls help me.
– Raghav
May 31 '11 at 11:20
...
What is Node.js? [closed]
...t for event loops with first class function objects and closures. People already know how to use it this way having used it in the browser to respond to user initiated events.
A lot of people already know JavaScript, even people who do not claim to be programmers. It is arguably the most popular pro...
Ways to circumvent the same-origin policy
...st){
request.onload = function() {
// ...
};
request.onreadystatechange = handler;
request.send();
}
Note that for the CORS method to work, you need to have access to any type of server header mechanic and can't simply access any third-party resource.
Source: http://www.nc...
When to use MongoDB or other document oriented database systems? [closed]
...right questions when it comes to choose between RDBMS and NoSQL. Worth the read IMHO.
Alternate link to article
share
|
improve this answer
|
follow
|
...