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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;
...
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...
Simplest two-way encryption using PHP
...PHP 7 the mcrypt function is remove from php codebase. So when using the latest version of php (which should be standard) you are not able to use this deprecated function anymore.
– Alexander Behling
Sep 12 '19 at 13:09
...
Different floating point result with optimization enabled - compiler bug?
...g, should I always turn on -ffloat-store option? Because the g++ version I tested is shipped with CentOS/Redhat 5 and CentOS/Redhat 6. I compiled many my programs under these platforms, I am worry about that will cause unexpected bugs inside my programs.
– Bear
...
Difference between float and decimal data type
...
An excellent test. Years ago the C lib's data conversion functions would often create tons of minute differences in values converted from ASCII to float when compared against those in, say, SQLServer. This is rarely true anymore. Testing ...
Detecting an undefined object property
...
@Zack Your tests for isNullorUndefined did not consider the case where you call isNullOrUndefined(f) and f is undeclared (i.e. where there is no "var f" declaration).
– pnkfelix
Feb 15 '13 at 15:08...
Importing from builtin library when module with same name exists
...
Works like a charm... Used this to test while developing a library, so that my tests were always using the developing version and not the published (and installed) one. In windows 10 i had to write the path to my module like this: file_path=r"C:\Users\My Use...
How to get my IP address programmatically on iOS/macOS?
...s). Loopback addresses now returned, but its easy for you to uncomment the test to exclude them yourself.
EDIT2: (by some unknown person): Improved further March 13, 2015: In case the user uses a VPN (regardless over WiFi or Cellular), the previous code would have failed. Now, it works even with VP...