大约有 20,000 项符合查询结果(耗时:0.0352秒) [XML]

https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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; ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

Difference between class and type

...tor bodies. Let us understand by the example in the JLS below it. class Test { <T extends C & I> void test(T t) { t.mI(); // OK t.mCPublic(); // OK t.mCProtected(); // OK t.mCPackage(); // OK } } You see that your object ...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

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 ...