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What is the standard naming convention for html/css ids and classes?

... There isn't one. I use underscores all the time, due to hyphens messing up the syntax highlighting of my text editor (Gedit), but that's personal preference. I've seen all these conventions used all over the place. Use the one that you think is best - the one...
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How to set the prototype of a JavaScript object that has already been instantiated?

...n set of rules. This is currently unresolved but at least it will be officially part of JavaScript's specification. This question is a lot more complicated than it seems on the surface, and beyond most peoples' pay grade in regards to knowledge of Javascript internals. The prototype property of an...
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'git status' shows changed files, but 'git diff' doesn't

I've had a look at all similar questions. However, I've double checked and something strange is definitely happening. 13 An...
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Deleting all files in a directory with Python

I want to delete all files with the extension .bak in a directory. How can I do that in Python? 7 Answers ...
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Laravel Check If Related Model Exists

...hp 7.2+ you can't use count on the relation object, so there's no one-fits-all method for all relations. Use query method instead as @tremby provided below: $model->relation()->exists() generic solution working on all the relation types (pre php 7.2): if (count($model->relation)) { ...
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How to choose the right bean scope?

...s as long as you're interacting with the same JSF view by postbacks which call action methods returning null/void without any navigation/redirect. A @FlowScoped bean lives as long as you're navigating through the specified collection of views registered in the flow configuration file. A @SessionScop...
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How do you track record relations in NoSQL?

...pivotal tables (to add keys marking a relation between two objects) I am really stumped as to how you would be able to retrieve data in a way that would be useful for normal web pages. ...
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How does this CSS produce a circle?

... Let's reformulate that into two questions: Where do width and height actually apply? Let's have a look at the areas of a typical box (source): The height and width apply only on content, if the correct box model is being used (no quirks mode, no old Internet Explorer). Where does border-radi...
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Enable remote MySQL connection: ERROR 1045 (28000): Access denied for user

... You have to put this as root: GRANT ALL PRIVILEGES ON *.* TO 'USERNAME'@'IP' IDENTIFIED BY 'PASSWORD' with grant option; ; where IP is the IP you want to allow access, USERNAME is the user you use to connect, and PASSWORD is the relevant password. If you wa...
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Is there a SASS.js? Something like LESS.js?

... There is no officially sanctioned JavaScript implementation of sass or scss. There are a couple of implementations in progress that I've seen, but none that I can recommend using at this time. However, please a few points: Why should you ma...