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Fastest Way to Serve a File Using PHP
...nd either isn't installed by default (apache), isn't active by default (lighttpd) or need a specific configuration (nginx).
Apache
Under apache if you use mod_php you need to install a module called mod_xsendfile then configure it (either in apache config or .htaccess if you allow it)
XSendFile o...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
... #python3 don't have this attribute.
#not suggest even in python2 #see:http://stackoverflow.com/questions/3828723/why-should-we-not-use-sys-setdefaultencodingutf-8-in-a-py-script
#2.overwrite /usr/lib/python2.7/sitecustomize.py or (sitecustomize.py and PYTHONPATH=".:$PYTHONPATH" python)
...
How to limit the amount of concurrent async I/O operations?
...quests. Is there an easy way to limit the concurrent amount of these async http requests? So that no more than 20 web pages are downloaded at any given time. How to do it in the most efficient manner?
...
App Inventor 2 扩展 · App Inventor 2 中文网
... are at: MIT App Inventor Extension
source code for sample extensions at: http://appinventor.mit.edu/extensions
Appinventor help: https://community.appinventor.mit.edu/
Note: App Inventor extensions are supported only on Android devices running API Level 8 (Android system 2.2 Froyo) and above. ...
How to redirect 404 errors to a page in ExpressJS?
...
I found this example quite helpful:
https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js
So it is actually this part:
// "app.router" positions our routes
// above the middleware defined below,
// this means that Express will attem...
Open Source Java Profilers [closed]
... so if you have the jdk6 installed, you likely have it installed as well.
https://visualvm.github.io/
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How to install gem from GitHub source?
...specific_install -l <url to a github gem>
e.g.
gem specific_install https://github.com/githubsvnclone/rdoc.git
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How do I combine a background-image and CSS3 gradient on the same element?
...wsers have support for multiple background images and css backgrounds. See http://caniuse.com/#feat=css-gradients for browser support. For a good post on why you don't need multiple browser prefixes, see http://codepen.io/thebabydino/full/pjxVWp/
Layer Stack
It should be noted that the first defin...
RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
...ment world, the term "redirect" is the act of sending the client an empty HTTP response with just a Location header containing the new URL to which the client has to send a brand new GET request. So basically:
Client sends a HTTP request to some.jsp.
Server sends a HTTP response back with Location...
How to save username and password with Mercurial?
... section in your .hgrc or Mercurial.ini file, like so:
[auth]
bb.prefix = https://bitbucket.org/repo/path
bb.username = foo
bb.password = foo_passwd
The ‘bb’ part is an arbitrary identifier and is used to match prefix with username and password - handy for managing different username/password...