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Enable access control on simple HTTP server
.../env python3
from http.server import HTTPServer, SimpleHTTPRequestHandler, test
import sys
class CORSRequestHandler (SimpleHTTPRequestHandler):
def end_headers (self):
self.send_header('Access-Control-Allow-Origin', '*')
SimpleHTTPRequestHandler.end_headers(self)
if __name__ ==...
How to test if a string is JSON or not?
...or message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
...
Use C++ with Cocoa Instead of Objective-C?
... create GUI for Mac OS X, but we must link against Cocoa framework.
/*
* test1.cpp
* This program shows how to access Cocoa GUI from pure C/C++
* and build a truly functional GUI application (although very simple).
*
* Compile using:
* g++ -framework Cocoa -o test1 test1.cpp
*
* that wil...
Find() vs. Where().FirstOrDefault()
...
I just found out today, doing some tests on a list of 80K objects and found that Find() can be up to 1000% faster than using a Where with FirstOrDefault(). I didn't know that until testing a timer before and after each all. Sometimes it was the same time, ot...
Javascript: negative lookbehind equivalent?
...matches
const reverse = s => s.split('').reverse().join('');
const test = (stringToTests, reversedRegexp) => stringToTests
.map(reverse)
.forEach((s,i) => {
const match = reversedRegexp.test(s);
console.log(stringToTests[i], match, 'token:', match ? reverse(reversedRegexp.e...
Check string for palindrome
...the end is done.
public static void main(String[] args) {
for (String testStr : Arrays.asList("testset", "none", "andna", "haah", "habh", "haaah")) {
System.out.println("testing " + testStr + " is palindrome=" + isPalindrome(testStr));
}
}
public static boolean isPalindrome(String ...
Check whether variable is number or string in JavaScript
... @George According to the OP, only existing variables will be tested.
– Sampson
May 17 '11 at 20:27
3
...
Retrieving the text of the selected in element
...return elt.options[elt.selectedIndex].text;
}
var text = getSelectedText('test');
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
...eleased last week.
That was posted on April 22, 2014.
In running a few tests myself it does appear that this was fixed and all is running smoothly again for testing the most amazing browser ever produced...Internet Explorer!
...
How to prepend a string to a column value in MySQL?
...e statement for updating a particular field of all the rows with a string "test" to be added in the front of the existing value.
...