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Efficient way to return a std::vector in c++
...plement RVO.
– Nawaz
Sep 5 '18 at 6:51
1
@Nawaz It isn't. There is no longer even a move.
...
How to remove local (untracked) files from the current Git working tree
...all files inside .gitignore. I need to delete only files/folders which are new and not in .gitignore
– Kostanos
Aug 5 '13 at 23:02
24
...
In Scala how do I remove duplicates from a list?
... @ozone Interesting question. Maybe the easiest way is to create a new map of type Map[String, File], where the keys are the part of the file name of interest. Once the map is constructed, you can call the values method to get an Iterable of values--the keys will all be distinct by construc...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...</body>
</html>
For modern browsers (anything from IE9 and newer and any version of Chrome, Firefox or Safari), if you want to be able to implement a jQuery like $(document).ready() method that you can call from anywhere (without worrying about where the calling script is positioned)...
What's the difference between tilde(~) and caret(^) in package.json?
...
npm allows installing newer version of a package than the one specified. Using tilde (~) gives you bug fix releases and caret (^) gives you backwards-compatible new functionality as well.
The problem is old versions usually don't receive bug fix...
How to catch curl errors in PHP
...
hello new user... it would be nicer to reference the poster's original code and how you would change it. it makes it easier to digest the answer. thanks for answering!
– Martin Serrano
Apr 1...
Is a view faster than a simple query?
...ing query execution. This allows existing applications to benefit from the newly created indexed views without changing those applications.
This documentation, as well as charts demonstrating performance improvements, can be found here.
Update 2: the answer has been criticized on the basis that i...
Animated loading image in picasso
... Picasso.with(context)
.load(image_url)
.transform(new RoundedTransformation(15, 0))
.fit()
.into(holder.imageView, new Callback() {
@Override
public void onSuccess() {
progressView.setVisibility(View...
In Python, how do I iterate over a dictionary in sorted key order?
...s()
[('first', 1), ('second', 2), ('third', 3)]
Here you have the what's new page for 2.7 version and the OrderedDict API.
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Site does not exist error for a2ensite
...e/mywebsite /etc/apache2/sites-available/mywebsite.conf
4) Republish the new and correct vhost file
$ sudo a2ensite mywebsite.conf
5) Check the website on browser and have fun! :)
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