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STL or Qt containers?
...'s a bad thing, I'd like to put some code I've found in that Colosseum and watch the show
– slf
Jun 5 '17 at 22:26
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What is the maven-shade-plugin used for, and why would you want to relocate Java packages?
...sion 1.4
Create a "rules.txt" file. The contents of the file should be (watch the period before the '@' character):
rule com.fasterxml.jackson.** io.kuku.dependencies.com.fasterxml.jackson.@1
Run the following command:
java -jar jarjar-1.4.jar process rules.txt jackson-databind-2.6.4.jar kuku-jac...
Big-O for Eight Year Olds? [duplicate]
...per-frame). It's ok if the input size increases a little bit, though; just watch out for multiples.
O(n^2) "quadratic" - it's really only going to work up to a certain size of your input, so pay attention to how big it could get. Also, your algorithm may suck -- think hard to see if there's an O(n l...
how to listen to N channels? (dynamic select statement)
...
wg.Done()
}(i, c)
}
// One extra goroutine to watch for all the merging goroutines to
// be finished and then close the merged channel.
go func() {
wg.Wait()
close(merged)
}()
// "select-like" loop
for i := range merged {
// P...
How do I copy to the clipboard in JavaScript?
...within the same synchronous invocation of Javascript code.
Some things to watch out for if you are implementing this yourself:
For security reasons, this can only called from an event handler such as click (Just as with opening windows).
Internet Explorer will show a permission dialog the first t...
What are copy elision and return value optimization?
...he way we implement our functions in modern C++ (RVO vs std::move). During watching some of the CppCon 2014 videos, i really got the impression that all modern compilers always do RVO. Furthermore, I've read somewhere that also without any optimizations on, the compilers apply it. But, of course, I ...
What characters are allowed in an email address?
...
Watch out! There is a bunch of knowledge rot in this thread (stuff that used to be true and now isn't).
To avoid false-positive rejections of actual email addresses in the current and future world, and from anywhere in the ...
Please explain the exec() function and its family
...n mind.
exec turns the current process into another program. If you ever watched Doctor Who, then this is like when he regenerates -- his old body is replaced with a new body.
The way that this happens with your program and exec is that a lot of the resources that the OS kernel checks to see if t...
Stack, Static, and Heap in C++
...heap, using a subset of C++).
What garbage collector does ?
It keeps watching your data ("mark and sweep") to detect when your application is no longer referencing it. This is convenient for the application, because the application doesn't need to deallocate the data ... but the garbage collec...
Further understanding setRetainInstance(true)
...late(R.layout.fragment_retain_instance, container, false);
// Watch for button clicks.
Button button = (Button)v.findViewById(R.id.restart);
button.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mWorkF...