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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...that you don't want to change like allowing child views to get touches. onInterceptTouchEvent is what you want to change. If you look at the code for ViewPager, you'll see the comment:
/*
* This method JUST determines whether we want to intercept the motion.
* If we return true, onM...
Does PowerShell support constants?
I would like to declare some integer constants in PowerShell.
6 Answers
6
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iOS: How to get a proper Month name from a number?
...
Another option is to use the monthSymbols method:
int monthNumber = 11; //November
NSDateFormatter *df = [[[NSDateFormatter alloc] init] autorelease];
NSString *monthName = [[df monthSymbols] objectAtIndex:(monthNumber-1)];
Note that you'll need to subtract 1 from your 1...
What is the difference between packaged_task and async
...ask won't start on it's own, you have to invoke it:
std::packaged_task<int()> task(sleep);
auto f = task.get_future();
task(); // invoke the function
// You have to wait until task returns. Since task calls sleep
// you will have to wait at least 1 second.
std::cout << "You can see th...
What is the point of noreturn?
...embly dump (-S -o - flags in coliru), indeed drops the "unreachable" code. Interestingly enough, -O1 is already enough to drop that unreachable code without the [[noreturn]] hint.
– TemplateRex
Aug 21 '13 at 13:23
...
Tree data structure in C#
...Build an AddChild method that takes care of all the minutia of these two points and any other business logic that must be implemented (child limits, sorting the children, etc.)
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git replacing LF with CRLF
...ut something, all text files automatically will have their LF line endings converted to CRLF endings. This allows development of a project across platforms that use different line-ending styles without commits being very noisy because each editor changes the line ending style as the line ending sty...
c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区，为创新赋能！
...will take O(n=1) time, i.e. is the container sorted such that there is a pointer directly to each item, or does the boost container retrieve a list that matches the first part of the composite key and then need to perform a search for items matching the second part of the key and thus is slower?For ...
Value Change Listener to JTextField
...Update(DocumentEvent e) {
warn();
}
public void warn() {
if (Integer.parseInt(textField.getText())<=0){
JOptionPane.showMessageDialog(null,
"Error: Please enter number bigger than 0", "Error Message",
JOptionPane.ERROR_MESSAGE);
}
}
});
...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
... you send the argument by reference. Did you mean
void copyVecFast(vec<int> original) // no reference
{
vector<int> new_;
new_.swap(original);
}
That would work, but an easier way is
vector<int> new_(original);
...