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Why use AJAX when WebSockets is available?
..., Vodafone Italy blocks WS on port 80, but allows WSS on port 443. You can test any carrier quite easily via our home page, which you can access in both HTTP and HTTPS. It tries WebSockets and falls back to HTTP if they are blocked. Use this URL to display a widget in the middle that reports the cu...
How can I dynamically create derived classes from a base class
...st like pickle does to ordinary objects, and had lived to it in some of my tests.
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What is the boundary in multipart/form-data?
...ide, it's consumed in @Consumes("multipart/form-data") form.
Beware, when testing your webservice using chrome postman, you need to check the form data option(radio button) and File menu from the dropdown box to send attachment. Explicit provision of content-type as multipart/form-data throws an er...
What are “Groovy” and “Grails” and what kinds of applications are built using them?
... a templating engine, or even an ORM layer. grails.github.io/grails-doc/latest/guide/single.html#profiles
– Luis Muñiz
Nov 19 '15 at 22:30
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Convert .pem to .crt and .key
...ust your public key, you can freely share this with 3rd parties.
You can test it all by just encrypting something yourself using your public key and then decrypting using your private key, first we need a bit of data to encrypt:
Example file :
echo 'too many secrets' > file.txt
You now have ...
Best way to get child nodes
... but which is the best? By best, I mean: most cross-browser compatible, fastest, most comprehensive and predictable when it comes to behaviour. A list of methods/properties I use as aliases:
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How to loop through file names returned by find?
... for i in *.txt; do does not work, if no files matching. One xtra test e.g. [[ -e $i ]] is needed
– Michael Brux
May 13 '16 at 7:20
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How to un-submodule a Git submodule?
...automates the entire process and cleans up a few other corner cases.
The latest code will be maintained with bugfixes on github at https://github.com/jeremysears/scripts/blob/master/bin/git-submodule-rewrite, but for the sake of proper stackoverflow answer protocol, I've included the solution in its...
Passing current scope to an AngularJS Service
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I would still keep it separate into a Service for testing.
– bluehallu
Feb 17 '14 at 14:48
If...
CSS last-child selector: select last-element of specific class, not last child inside of parent?
...rking example for you:
<!doctype html>
<head><title>CSS Test</title>
<style type="text/css">
.some-class { margin: 0; padding: 0 20px; list-style-type: square; }
.lfloat { float: left; display: block; }
.rfloat { float: right; display: block; }
/* apply style to last i...