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What is an example of the simplest possible Socket.io example?
...sg){
$('#messages').append($('<li>').text(msg));
window.scrollTo(0, document.body.scrollHeight);
});
});
</script>
</body>
</html>
index.js
var app = require('express')();
var http = require('http').Server(app);
var io = require('soc...
How to link godaddy domain with AWS Elastic Beanstalk environment?
...ervers:
In GoDaddy's Domain Manager export records via "Export Zone File (Windows)".
Import those records to Route 53 ("Import Zone File" button).
In GoDaddy's Domain Manager set custom DNS nameservers, obtained on the 2nd step:
Migrating might take some time (even days).
Now you can link you do...
Is there an equivalent of CSS max-width that works in HTML emails?
...ax-width but it works better than letting the table span across the entire window.
<!--[if gte mso 9]>
<style>
#tableForOutlook {
width:800px;
}
</style>
<![endif]-->
<table style="width:98%;max-width:800px">
<!--[if gte mso 9]>
<table id="tableForOutlook...
How the single threaded non blocking IO model works in Node.js
...(non-blocking) input/output provided by the supported OSes (Unix, OS X and Windows at least).
Asynchronous IO
In this programming model open/read/write operation on devices and resources (sockets, filesystem, etc.) managed by the file-system don't block the calling thread (as in the typical synchr...
How do I expire a PHP session after 30 minutes?
... session handler, your filesystem must keep track of access times (atime). Windows FAT does not so you will have to come up with another way to handle garbage collecting your session if you are stuck with a FAT filesystem or any other filesystem where atime tracking is not available. Since PHP 4.2.3...
Casting vs using the 'as' keyword in the CLR
...y late.Is And Cast:2135, Is And As:2145, As And null check: 1961,specs: OS:Windows Seven, CPU:i5-520M, 4GB of DDR3 1033 ram, benchmark on array of 128,000,000 items.
– Behrooz
Jun 25 '10 at 13:32
...
vs vs for inline and block code snippets
...)
data:text/html;charset=utf-8,<html >
<script>document.write(window.navigator.userAgent)</script>
<script></script>
<style>
codenza, code {} /* noop mnemonic aide that codenza mimes code tag */
codenza {display:block;white-space:pre-wrap}
</style>...
With CSS, use “…” for overflowed block of multi-lines
...</p>
</div>
</div>
the fiddle
(resize browser's window for testing)
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What are the security risks of setting Access-Control-Allow-Origin?
...magine what a user would see if they accessed the resource in an incognito window. If you're happy with everyone seeing this content (including the source code the browser received), it's safe to add Access-Control-Allow-Origin: *.
...
catch exception that is thrown in different thread
...rol thread-safe. Using shared data instead, and the single-threaded System.Windows.Forms.Timer, with a short Interval of say 0.2 seconds, you can easily send information from the worker thread to the control without Invoke.
...