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What is the difference between “px”, “dip”, “dp” and “sp”?
... UI on screens with
different densities.
Reference: Android developers site
How to publish a website made by Node.js to Github Pages?
I made a website using Node.js as the server. As I know, the node.js file should start working by typing commands in terminal, so I'm not sure if Github Pages supports node.js-hosting. So what should I do?
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When should I really use noexcept?
...ne with no overhead except jump tables which map potentially throwing call site addresses to handler entry points. Removing those tables is as close as it gets to removing exception handling completely. The only difference is executable file size. Probably not worth mentioning anything.
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Easiest way to rename a model using Django/South?
I've been hunting for an answer to this on South's site, Google, and SO, but couldn't find a simple way to do this.
4 Answ...
Git: what is a dangling commit/blob and where do they come from?
...re information about this, see Maintenance and Data Recover on the git-scm site.
A manual run of GC will by default leave 2 weeks prior to the runtime of this command of a safety net. It is in fact encouraged to run the GC occasionally to help ensure performant use of your git repository. Like an...
What GRANT USAGE ON SCHEMA exactly do?
...read-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I execute
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What is the difference between javac and the Eclipse compiler?
... javac doesn't allow compilation of slightly broken code, from the eclipse site
An incremental Java compiler. Implemented as an Eclipse builder, it is based on technology evolved from VisualAge for Java compiler. In particular, it allows to run and debug code which still contains unresolved erro...
What's the point of map in Haskell, when there is fmap?
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They look the same on the application site but they're different, of course. When you apply either of those two functions, map or fmap, to a list of values they will produce the same result but that doesn't mean they're meant for the same purpose.
Run a GHCI ses...
What Content-Type value should I send for my XML sitemap?
...permissible. However, none address whether there are any rules specific to sitemaps.
Answer: there aren't. The sitemap spec is https://www.sitemaps.org, and using Google site: searches you can confirm that it does not contain the words or phrases mime, mimetype, content-type, application/xml, or te...
How can you encode a string to Base64 in JavaScript?
I have a PHP script that can encode a PNG image to a Base64 string.
26 Answers
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