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Single Page Application: advantages and disadvantages [closed]
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Let's look at one of the most popular SPA sites, GMail.
1. SPA is extremely good for very responsive sites:
Server-side rendering is not as hard as it used to be with simple techniques like keeping a #hash in the URL, or more recently HTML5 pushState. With this app...
How to test an Internet connection with bash?
How can an internet connection be tested without pinging some website?
I mean, what if there is a connection but the site is down? Is there a check for a connection with the world?
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Recursive search and replace in text files on Mac and Linux
... My "this" in this substitution contains a forward slash (localhost/site) -- I am substituting parts of a URL in an .html file....how do I make such a substitution. I tried putting in double-quotes, but it fails.
– Timothy T.
Sep 18 '13 at 4:00
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How to convert a string to lower case in Bash?
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I know this is an oldish post but I made this answer for another site so I thought I'd post it up here:
UPPER -> lower:
use python:
b=`echo "print '$a'.lower()" | python`
Or Ruby:
b=`echo "print '$a'.downcase" | ruby`
Or Perl (probably my favorite):
b=`perl -e "print lc('$a');"`...
FormsAuthentication.SignOut() does not log the user out
... head against this a bit too long. How do I prevent a user from browsing a site's pages after they have been logged out using FormsAuthentication.SignOut? I would expect this to do it:
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How do I configure emacs for editing HTML files that contain Javascript?
...oes not this work for me? I copied web-mode.el into /use/local/share/emacs/site-lisp/ (and removed all other .el files), and followed the "Install" section at web-mode.org (and .emacs file only has those few lines). Can you please help? Thanks.
– Tony Xu
Dec 23...
Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...ks and how it renders the page, and User Agent change what browser telling site about browser's version. (in my example it's $_SERVER['HTTP_USER_AGENT'] variable what contains this info) So basically you need to change both this options to, for example, IE8.
– Andrei Konstantin...
“Eliminate render-blocking CSS in above-the-fold content”
I've been using Google PageSpeed insights to try and improve my site's performance, and so far it's proven extremely successful. Things like deferring scripts worked beautifully, since I already had an in-house version of jQuery's .ready() to defer scripts until the page had loaded fully, all I ha...
How to send a header using a HTTP request through a curl call?
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curl -X POST -d @filename http://hostname/resource
For logging into a site (auth):
curl -d "username=admin&password=admin&submit=Login" --dump-header headers http://localhost/Login
curl -L -b headers http://localhost/
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Apache VirtualHost 403 Forbidden
I recently tried to set a test server up with Apache. The site must run under domain www.mytest.com . I always get a 403 Forbidden error. I am on Ubuntu 10.10 server edition. The doc root is under dir /var/www . The following are my settings:
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