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Append an object to a list in R in amortized constant time, O(1)?
...such as can be done, for example, with a C++ vector<> container. The best answer(s?) here so far only show the relative execution times for various solutions given a fixed-size problem, but do not address any of the various solutions' algorithmic efficiency directly. Comments below many of the...
Checking if a list is empty with LINQ
What's the "best" (taking both speed and readability into account) way to determine if a list is empty? Even if the list is of type IEnumerable<T> and doesn't have a Count property.
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Using JQuery to check if no radio button in a group has been checked
...or me reliably to check whether a radio button group had a selected value. Best answer in the thread.
– Andy Cook
Apr 29 '13 at 19:21
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Can I list-initialize a vector of move-only type?
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Edit: Since @Johannes doesn't seem to want to post the best solution as an answer, I'll just do it.
#include <iterator>
#include <vector>
#include <memory>
int main(){
using move_only = std::unique_ptr<int>;
move_only init[] = { move_only(), move_onl...
how to stop Javascript forEach? [duplicate]
...n you are going to do unnecessary iteration of 9998 times for nothing. The best approaches are either using some or every.
– Ali
Mar 7 '14 at 18:19
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What is the use of Enumerable.Zip extension method in Linq?
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Definitely the best explanation here.
– Maxim Gershkovich
Oct 30 '12 at 4:36
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Bootstrap dropdown sub menu missing
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I searched Google about responsive navigation menu and found this is the best i though.
It is Smart menus http://www.smartmenus.org/
I hope this is the way out for anyone who want navigation menu with multilevel sub menu.
update 2015-02-17 Smart menus are now fully support Bootstrap element sty...
What's the idiomatic syntax for prepending to a short python list?
...orm even better. If you can use deque's extendleft you'll probably get the best performance that way.
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Where to put model data and behaviour? [tl; dr; Use Services]
...ion than say a C# class has and is definitely not a service either. So the best way to do DCI with angulusJS is to do DCI the JS way, which is pretty close to how DCI is formulated in the first place. Unless you do source transformation, you will not be able to do it fully since the role methods wil...
MSTest copy file to test run folder
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Best solution to me is using testsettings, especially if multiple tests need the same datafiles.
First create a testsettings file, and add the deployment items you need (file or folder name):
<TestSettings name="Local" i...