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How to articulate the difference between asynchronous and parallel programming?
...der of execution may still be defined.
Perhaps the difficulty is that the word asynchronous is equivocal.
I execute an asynchronous task when I tell my butler to run to the store for more wine and cheese, and then forget about him and work on my novel until he knocks on the study door again. Paral...
Negative weights using Dijkstra's Algorithm
...u will repeat edges more then once, and vertices more then once]
in other words, the algorithm you posted, might not be in O(E+VlogV), as promised by dijkstra's algorithm.
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sort object properties and JSON.stringify
...@Tom Also note that that repo has 5 million weekly (!) downloads. In other words, it's actively being used. Having 'unresolved' open issues and/or pull requests does not mean much. Just that the author(s) don't care about those issues or have no time etc. Not every lib needs to be updated every coup...
How are feature_importances in RandomForestClassifier determined?
...ture "importances". As often, there is no strict consensus about what this word means.
In scikit-learn, we implement the importance as described in [1] (often cited, but unfortunately rarely read...). It is sometimes called "gini importance" or "mean decrease impurity" and is defined as the total d...
Is there a performance gain in using single quotes vs double quotes in ruby?
...will get parsed to a tSTRING_CONTENT (see the source in parse.y). In other words, the CPU will go through the exact same operations when creating 'string' or "string". The exact same bits will flip the exact same way. Benchmarking this will only show differences that are not significant and due to o...
Spring - @Transactional - What happens in background?
...uide, which tries its best to cover transaction management in ~4000 simple words, with a lot of code examples.
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How to add reference to a method parameter in javadoc?
...code> tag is not referencing a specific parameter. It is formatting the word "String" into "code looking" text.
– Naxos84
Mar 9 '17 at 6:01
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How to send an email using PHP?
...rname = 'user@example.com'; // SMTP username
$mail->Password = 'secret'; // SMTP password
$mail->SMTPSecure = 'tls'; // Enable encryption, 'ssl' also accepted
$mail->From = 'from@example.com';
$mail->FromName = 'Mailer...
Does Swift support reflection?
...t a hack to enable debugging in Xcode. Protocol Mirror actually quotes the word IDE several times.
– Sulthan
Jun 6 '14 at 7:50
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What is an abstract class in PHP?
...an't define the implementation.
Abstraction class are defined using the keyword abstract .
Abstract Class is not possible to implement multiple inheritance.
Latest version of PHP 5 has introduces abstract classes and methods.
Classes defined as abstract , we are unable to create the object ( may not...