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How to get duration, as int milli's and float seconds from ?
... it is duration<long long, nano>. So there's an implicit conversion from integral-based nanoseconds to float-based seconds happening on that line, only because the destination type is specified with fsec.
– Howard Hinnant
Jan 18 '13 at 17:45
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How do you stop Console from popping up automatically in Eclipse
...ew errors that make the console popup every few seconds. How do I stop it from automatically popping up and taking focus?
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Why maven? What are the benefits? [closed]
...elease. For an exploded directory the rules are simple, copy/compile files from src to classes and don't touch the rest.
– trix
Aug 28 '10 at 10:42
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Why java.lang.Object is not abstract? [duplicate]
...ed which may help clear it up.
Would any of the methods of Object benefit from being abstract?
It could be argued that some of the methods would benefit from this. Take hashCode() and equals() for instance, there would probably have been a lot less frustration around the complexities of these two ...
Why doesn't RecyclerView have onItemClickListener()?
...iewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.my_layout, parent, false);
MyAdapter.ViewHolder vh = new ViewHolder(v, new MyAdapter.ViewHolder.IMyViewHolderClicks() {
public void onPotato(View caller) { Log.d(...
When should one use final for method parameters and local variables?
...on is the case where you have to mark something final so you can access it from within an anonymous inner class.
Edit: note that one use case where final local variables are actually very useful as mentioned by @adam-gent is when value gets assigned to the var in the if/else branches.
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How do I find the duplicates in a list and create another list with them?
... @watsonic: Your "simple switch" fails to reduce the time complexity from quadratic to squared in the general case. Replacing l with set(l) only reduces the worst-case time complexity and hence does nothing to address the larger-scale efficiency concerns with this answer. It probably wasn't so...
How do I get user IP address in django?
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From the django docs "relying on REMOTE_ADDR or similar values is widely known to be a worst practice" (djangoproject.com/weblog/2009/jul/28/security/#secondary-issue)
– Zags
May 7 '15 a...
Saving interactive Matplotlib figures
...y figures are stored.
I'd suggest either (a) separate processing the data from generating the figure (which saves data with a unique name) and write a figure generating script (loading a specified file of the saved data) and editing as you see fit or (b) save as PDF/SVG/PostScript format and edit i...
How to get current time and date in C++?
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In C++ 11 you can use std::chrono::system_clock::now()
Example (copied from en.cppreference.com):
#include <iostream>
#include <chrono>
#include <ctime>
int main()
{
auto start = std::chrono::system_clock::now();
// Some computation here
auto end = std::chrono...