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how to stop browser back button using javascript
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It is generally a bad idea overriding the default behavior of web browser. Client side script does not have the sufficient privilege to do this for security reason.
There are few similar questions asked as well,
How can I prevent the backspace ...
How can I test that a value is “greater than or equal to” in Jasmine?
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Add toBeGreatThanOrEqual and toBeLessThanOrEqual matchers
But I have no idea in which release it will be. In the while, you can try to use the code of my commit in your local Jasmine copy.
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Is it possible to ping a server from Javascript?
... function (it has dependences on other parts of the source but you get the idea).
function Pinger_ping(ip, callback) {
if(!this.inUse) {
this.inUse = true;
this.callback = callback
this.ip = ip;
var _that = this;
this.img = new Image();
this.img.onload = function() {_...
400 vs 422 response to POST of data
...github.com/v3/#client-errors
Maybe copying from well known APIs is a wise idea:
There are three possible types of client errors on API calls that receive request bodies:
Sending invalid JSON will result in a 400 Bad Request response.
HTTP/1.1 400 Bad Request
Content-Length: 35
{"message"...
Programmatically obtain the Android API level of a device?
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Yeah I get the idea and the "cute" part, but I don't like to need to update every year the method because of a new API.
– AxelH
May 23 '16 at 14:11
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How to determine a Python variable's type?
...ing this directly. :
>>> one.__class__
This is usually the first idea people have when accessing the type of an object in a method - they're already looking for attributes, so type seems weird. For example:
class Foo(object):
def foo(self):
self.__class__
Don't. Instead, do ty...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...tateException: Can not perform this action after onSaveInstanceState'. Any ideas as to how I can overcome this?
– PJL
May 6 '11 at 10:53
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Compression/Decompression string with C#
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Yup working out of the box! I also liked the idea of adding length as first four bytes
– JustADev
Mar 21 '16 at 13:51
2
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Are (non-void) self-closing tags valid in HTML5?
...an explicit closing tag." on the line <meta charset="UTF-8" /> Any idea why that would be?
– James in Indy
Oct 14 '13 at 11:54
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How can I read SMS messages from the device programmatically in Android?
...ider. Google has explicitly indicated that relying upon this is not a good idea: android-developers.blogspot.com/2010/05/…
– CommonsWare
Dec 15 '10 at 16:08
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