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How can I shuffle an array? [duplicate]
...
You could use the Fisher-Yates Shuffle (code adapted from this site):
function shuffle(array) {
let counter = array.length;
// While there are elements in the array
while (counter > 0) {
// Pick a random index
let index = Math.floor(Math.random() * counte...
What is Node.js? [closed]
...nd have it run 24/7, you'll quickly discover the motivations that push big sites to have well baked, hardened C-code like Nginx fronting their site and handling all of the static content requests (...until you set up a CDN, like Amazon CloudFront)). For a somewhat humorous and unabashedly negative t...
Request is not available in this context
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Thanks, this got my site up and running again after it suddenly came down with this symptom. Strangely enough, I had not changed from classic ASP.NET in the app pool -- I still got the error. Adding a variant of this code (using Interlocked.Exch...
Https Connection Android
...our test server doesn't have a valid SSL certificate. Or sometimes the web site is using a self-signed certificate or the web site is using free SSL certificate. So if you try to connect to the server using Apache HttpClient, you will get a exception telling that the "peer not authenticated". Though...
What does middleware and app.use actually mean in Expressjs?
...eware as function arguments. Here is a example from the MooTools Nodejs website where midleware gets the Twitter, Github and Blog flow before the response is sent back to the client. Note how the functions are passed as arguments in app.get('/', githubEvents, twitter, getLatestBlog, function(req, re...
Elegant setup of Python logging in Django
... the logger created above.
If my app is going to be potentially used in a site which doesn't configure logging in settings.py, I define a NullHandler somewhere as follows:
#someutils.py
class NullHandler(logging.Handler):
def emit(self, record):
pass
null_handler = NullHandler()
an...
How to set HTTP headers (for cache-control)?
How to enable browser caching for my site? Do I just put cache-control:public somewhere up in my header like this?
8 Answer...
Scroll to bottom of div?
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Here's what I use on my site:
var objDiv = document.getElementById("your_div");
objDiv.scrollTop = objDiv.scrollHeight;
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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...nstall rvm many of the users that run this command do not even look on RVM site.
– mpapis
Oct 15 '12 at 2:08
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解决 A potentially dangerous Request.Form value was detected from the ...
...略，这将导致一些安全问题，诸如：跨站脚本攻击（cross-site scripting attack）。而这个问题的更准确描述则是，当你在安装了.NET Framework 4.0以上版本后，当你的应用程序以.NET Framework 4.0为框架版本，你的任意服务器请求，都将被进...