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What C++ Smart Pointer Implementations are available?
...t I thought was a simple answer generated a lot of comments about some specific smart pointer implementations so it seemed worth starting a new post.
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Java 256-bit AES Password-Based Encryption
...ize, respectively.
The key derivation function is iterated to require significant computational effort, and that prevents attackers from quickly trying many different passwords. The iteration count can be changed depending on the computing resources available.
The key size can be reduced to 128 b...
Need command line to start web browser using adb
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If your url's are symbol heavy you should also quote aggressively
adb shell am start -a android.intent.action.VIEW -d 'http://stackoverflow.com/?uid=isme\&debug=true'
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What is ng-transclude?
...rective that Wraps Other Elements section on documentation of directives.
If you write a custom directive you use ng-transclude in the directive template to mark the point where you want to insert the contents of the element
angular.module('app', [])
.directive('hero', function () {
return {...
I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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yes of course. And yet the question specifically referred to 1.8.7.
– existentialmutt
Aug 25 '14 at 17:37
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Datatable vs Dataset
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One major difference is that DataSets can hold multiple tables and you can define relationships between those tables.
If you are only returning a single result set though I would think a DataTable would be more optimized. I would thin...
Using git to get just the latest revision
...cannot clone or fetch from it, nor push from nor into it), but is adequate if you are only interested in the recent history of a large project with a long history, and would want to send in fixes as patches.
– odinho - Velmont
Sep 14 '16 at 9:54
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How do I add a tool tip to a span element?
...title="My tip">text</span>
That gives you plain text tooltips. If you want rich tooltips, with formatted HTML in them, you'll need to use a library to do that. Fortunately there are loads of those.
share
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What's the most efficient way to erase duplicates and sort a vector?
...with R. Pate and Todd Gardner; a std::set might be a good idea here. Even if you're stuck using vectors, if you have enough duplicates, you might be better off creating a set to do the dirty work.
Let's compare three approaches:
Just using vector, sort + unique
sort( vec.begin(), vec.end() );
ve...
Capistrano - clean up old releases
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May be worth noting that even if the find+rm command fails to remove some files the task seems to silently "succeed" when called via the after hook. Calling it directly shows the errors... I realized this when I was starting to run out of disk space.
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