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Hidden features of mod_rewrite
... to make sense of the logic behind this new situation, but the more you're testing the less sense it makes.
Ok, In short if you want mod_rewrite to work in a way that approximates logic, turning off MultiViews is a step in the right direction.
2- enable FollowSymlinks
Options +FollowSymLinks
...
What is the difference between up-casting and down-casting with respect to class variable
... is where is should introduce an useful feature called "instanceof", which tests if an object is instance of some Class.
Cat c1 = new Cat();
Animal a = c1; //upcasting to Animal
if(a instanceof Cat){ // testing if the Animal is a Cat
System.out.println("It's a Cat! N...
CSS z-index paradox flower
...
Here's my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : border-box;
...
}...
How do I send a cross-domain POST request via JavaScript?
...rowsers. In my experience they do not allow cross domain POST at all. I've tested android, iPad, iPhone
There is a pretty big bug in FF < 3.6 where if the server returns a non 400 response code AND there is a response body (validation errors for example), FF 3.6 wont get the response body. This i...
TCP: can two different sockets share a port?
...'s connect a user to our machine:
quicknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/quickweb) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is ha...
How to watch for array changes?
...tanceof Array) {
_self.push.apply(_self, items);
}
}
(function testing() {
var x = new ObservableArray(["a", "b", "c", "d"]);
console.log("original array: %o", x.slice());
x.addEventListener("itemadded", function(e) {
console.log("Added %o at index %d.", e.item, e.ind...
How to post pictures to instagram using API
... must be jpeg format and it must be a perfect square
$filename = 'pictures/test.jpg';
// Set the caption for the photo
$caption = "Test caption";
// Define the user agent
$agent = GenerateUserAgent();
// Define the GuID
$guid = GenerateGuid();
// Set the devide ID
$device_id = "android-".$guid;
...
In pure functional languages, is there an algorithm to get the inverse function?
... have an inverter inv :: F -> F such that inv f . f ≡ id. Say we have tested it for the function f = id, by confirming that
inv f (repeat B0) -> (B0 : ls)
Since this first B0 in the output must have come after some finite time, we have an upper bound n on both the depth to which inv had a...
What is the difference between `sorted(list)` vs `list.sort()`?
...39630889893, 2.849375009536743]
After some feedback, I decided another test would be desirable with different characteristics. Here I provide the same randomly ordered list of 100,000 in length for each iteration 1,000 times.
import timeit
setup = """
import random
random.seed(0)
lst = list(ran...
What is the most accurate way to retrieve a user's correct IP address in PHP?
...tax if your outputting somewhere protected or into DB.
Also also, you can test using google translate if you need a multi-proxy to see the array in x_forwarder_for. If you wanna spoof headers to test, check this out Chrome Client Header Spoof extension. This will default to just standard remote_add...