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How do I clear the std::queue efficiently?
...lt;queue>
#include <vector>
int main()
{
std::cout << "Started" << std::endl;
std::queue<int> q;
for (int i = 0; i < 10000; ++i)
{
q.push(i);
}
std::vector<std::queue<int> > queues(10000, q);
const std::clock_t begin ...
Solutions for distributing HTML5 applications as desktop applications? [closed]
...well documented as you say. A newbie will have to suffer alot to get thing started.
– esafwan
Mar 4 '12 at 12:27
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How to determine when Fragment becomes visible in ViewPager
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Be carefull to use getActivity(), on first start it will be null.
– vovkab
Nov 17 '12 at 0:41
10
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How to count number of files in each directory?
...' -e 's%^\.\/[^/]*$%./%' |
sort |
uniq -c
The first pattern captures the start of the name, the dot, the slash, the name up to the next slash and the slash, and replaces the line with just the first part, so:
./dir1/dir2/file1
is replaced by
./dir1/
The second replace captures the files dire...
How to create a file in memory for user to download, but not through server?
... UTF-8. JavaScript uses UTF-16 internally. If you have a text or CSV file, start the string with '\ufeff', the Byte Order Mark for UTF-16BE, and text editors will be able to read non-ASCII characters correctly.
– larspars
Nov 19 '14 at 9:06
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Most efficient way to cast List to List
...make absolutely sure to not modify the list in such a way that the subList starts containing items of a different sub type. When dealing with immutable lists this is usually not an issue.
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How to get current time and date in Android
...ll repeat the same value, such as 1410543204000, until the next second has started, at which time 1410543205000 will begin to repeat.
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Maximum size of a element
...efox. Also, if you'd like to try to recreate some of that wrapper code, I started an open-source version of my own thanks to IE's paltry 8K limit: github.com/adam-roth/wrapped-canvas
– aroth
Nov 3 '14 at 6:09
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Adding placeholder text to textbox
...ed another answer to add a placeholder that disappears only after the user starts typing.
– Gabriel Luci
Dec 12 '16 at 17:07
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Iterate through a C++ Vector using a 'for' loop
I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always something based on the vector. In Java I might do something like this with an ArrayList:
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