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Preventing Laravel adding multiple records to a pivot table

...first(); $product->updateFeatures($feature); } } //product.php (extract) public function updateFeatures($feature) { return $this->features()->sync($feature, false); } or public function updateFeatures($feature) { if (! $this->features->contains($features)) ...
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Is there a way to “autosign” commits in Git with a GPG key?

...ram /usr/bin/pinentry-gtk-2 (following this guide wiki.archlinux.org/index.php/GnuPG#pinentry ) – iakovos Gurulian Feb 6 '17 at 11:21  |  show...
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Smooth GPS data

... kalman.sourceforge.net/index.php here is C++ implementation of Kalman filter. – Rostyslav Druzhchenko Aug 21 '14 at 9:04 1 ...
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Why do Java webapps use .do extension? Where did it come from?

...d, your MVC framework can be completely unknown. Even change extension to php or aspx could be good idea. Well indeed this is security by obfuscation, but this isn't the opposite of good security. Layering security by obscurity on top of an already secure system might help. There are interesting p...
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HSL to RGB color conversion

I am looking for a JavaScript / PHP algorithm to convert between HSL color to RGB. 19 Answers ...
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What is a “surrogate pair” in Java?

...objects https://www.online-toolz.com/tools/text-unicode-entities-convertor.php https://www.ibm.com/developerworks/library/j-unicode/index.html https://www.oracle.com/technetwork/articles/javaee/supplementary-142654.html More info on example image1 image2 Other terms worth to explore: Normalization,...
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How does this milw0rm heap spraying exploit work?

...so. You can see all the encoding tricks here: http://www.owasp.org/index.php/Category:OWASP_CAL9000_Project share | improve this answer | follow | ...
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In WPF, what are the differences between the x:Name and Name attributes?

...licit and explicit garbage collection. I read: support.scichart.com/index.php?/News/NewsItem/View/21/… Found that reducing x:Name further improved performance. – MachinusX Aug 20 '14 at 3:40 ...
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Posting a File and Associated Data to a RESTful WebService preferably as JSON

... unfortunately, there's currently no reader for this kind of data on php (7.2.1) and you would have to build your own parser – dewd Jul 24 '18 at 13:49 ...
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What is the AppDelegate for and how do I know when to use it?

...le or any type of analogy with another programming language like Python or PHP that uses an AppDelegate like pattern? 4 Ans...