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WebSockets vs. Server-Sent events/EventSource
...se or IndexedDB object store). If you'll need to send data to a server, XMLHttpRequest is always a friend.
SSEs are sent over traditional HTTP. That means they do not require a special protocol or server implementation to get working. WebSockets on the other hand, require full-duplex connection...
Conversion failed when converting date and/or time from character string while inserting datetime
...e and dateformat settings.
The ISO-8601 format is supported by SQL Server comes in two flavors:
YYYYMMDD for just dates (no time portion); note here: no dashes!, that's very important! YYYY-MM-DD is NOT independent of the dateformat settings in your SQL Server and will NOT work in all situations!...
jQuery date/time picker [closed]
...
By far the nicest and simplest DateTime picker option is http://trentrichardson.com/examples/timepicker/.
It is an extension of the jQuery UI Datepicker so it will support the same themes as well it works very much the same way, similar syntax, etc. This should be packaged with th...
Solving a “communications link failure” with JDBC and MySQL [duplicate]
...
I have had the same problem in two of my programs. My error was this:
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
I spent ...
How to set a JavaScript breakpoint from code in Chrome?
...bugger;
Example
$("#myBtn").click(function() {
debugger;
});
Demo
http://jsfiddle.net/hBCH5/
Resources on debugging in JavaScript
http://www.laurencegellert.com/2012/05/the-three-ways-of-setting-breakpoints-in-javascript/
http://berzniz.com/post/78260747646/5-javascript-debugging-tips-yo...
How to redirect to previous page in Ruby On Rails?
...s like a charm for me. It's just a short cut for
redirect_to(request.env['HTTP_REFERER'])
http://apidock.com/rails/ActionController/Base/redirect_to (pre Rails 3) or http://apidock.com/rails/ActionController/Redirecting/redirect_to (Rails 3)
Please note that redirect_to(:back) is being deprecated...
how to get html content from a webview?
...L+'</html>');");
}
});
webview.loadUrl("http://android-in-action.com/index.php?post/" +
"Common-errors-and-bugs-and-how-to-solve-avoid-them");
}
class MyJavaScriptInterface {
private Context ctx;
MyJavaScriptInterface(Cont...
What is the purpose of the -nodes argument in openssl?
...pkcs12, CA.pl
however, I feel the purpose (for programmers) is because:
HTTP servers (e.g. Apache, Nginx) cannot read encrypted-private.key without passphrase →
Option A - each time HTTP server starts, must provide passphrase for encrypted-private.key
Option B - specify ssl_password_file file...
Best practice for partial updates in a RESTful service
...03 makes sense to me. PATCH and MERGE I couldn't find in the list of valid HTTP verbs so that would require more testing. How would I construct an URI if I want the system to send an email to customer 123? Something like a pure RPC method call that doesn't change the state of the object at all. Wh...
Is there a Java reflection utility to do a deep comparison of two objects?
...where that is capable of taking two objects of the same type, doing a deep comparison, and saying if they're identical or not?
...