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Split string on the first white space occurrence
...mance wise it's pretty bad to the most upvoted "substring" solution. just tested it and it's about 10x slower.
– pootzko
Sep 8 '16 at 12:54
...
What is the best way to detect a mobile device?
... it:
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
// some code..
}
Or you can combine them both to make it more accessible through jQuery...
$.browser.device = (/android|webos|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(navigator....
Expand a random range from 1–5 to 1–7
...the random real number to base 7. Here is a Python implementation, with a test harness:
import random
rand5_calls = 0
def rand5():
global rand5_calls
rand5_calls += 1
return random.randint(0, 4)
def rand7_gen():
state = 0
pow5 = 1
pow7 = 7
while True:
if state...
Handling an empty UITableView. Print a friendly message
...empty message goes with the scrolling behavior ...
– testing
Nov 6 '14 at 13:28
@testing obviously if you need the emp...
how to stop browser back button using javascript
...event of DOM which is the ideal entry point for this code.
Working DEMO!
Tested and verified in following browsers,
Chrome.
Firefox.
IE (8-11) and Edge.
Safari.
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...
What is Java String interning?
... why you get equals! if you execute the below piece of code.
String s1 = "testString";
String s2 = "testString";
if(s1 == s2) System.out.println("equals!");
If you want to compare Strings you should use equals(). The above will print equals because the testString is already interned for you by t...
How to find the Number of CPU Cores via .NET/C#?
...ate results on some multi CPU servers. There is a fix for this, but havent tested it yet.
– TheLegendaryCopyCoder
Jun 23 '17 at 9:43
...
How do I read any request header in PHP
...rs() or getallheaders() doesn't seem to capitalize the Header names when I tested. They are returning exactly as I pass from client side. Then why are you capitalizing header names in such a replacement function?
– rineez
Nov 18 '16 at 13:04
...
Floating point vs integer calculations on modern hardware
... * (double)tv.tv_usec);
# endif
}
template< typename Type >
void my_test(const char* name) {
Type v = 0;
// Do not use constants or repeating values
// to avoid loop unroll optimizations.
// All values >0 to avoid division by 0
// Perform ten ops/iteration to reduce
// impac...
How to import other Python files?
...'runtime' with a known name:
import os
import sys
...
scriptpath = "../Test/"
# Add the directory containing your module to the Python path (wants absolute paths)
sys.path.append(os.path.abspath(scriptpath))
# Do the import
import MyModule
...