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Convert seconds to Hour:Minute:Second
... 8525;
echo gmdate('H:i:s', $seconds);
# 02:22:05
See: gmdate()
Run the Demo
Convert seconds to format by 'foot' no limit* :
$seconds = 8525;
$H = floor($seconds / 3600);
$i = ($seconds / 60) % 60;
$s = $seconds % 60;
echo sprintf("%02d:%02d:%02d", $H, $i, $s);
# 02:22:05
See: floor(), spri...
How can I capture the result of var_dump to a string?
...rmation about the variable, especially if you're working with resources).
Demo:
$demo = array(
"bool" => false,
"int" => 1,
"float" => 3.14,
"string" => "hello world",
"array" => array(),
"object" => new stdClass(),
"resource" => tmpfile(),
"nul...
Strip HTML from strings in Python
...(html)
return s.get_text()
A quick test:
html = u'<a href="#">Demo <em>(&not; \u0394&#x03b7;&#956;&#x03CE;)</em></a>'
print repr(html_to_text(html))
Result:
u'Demo (\xac \u0394\u03b7\u03bc\u03ce)'
Error handling:
Invalid HTML structure may cause ...
How to check if two arrays are equal with JavaScript? [duplicate]
demo
16 Answers
16
...
How to check if a number is between two values?
...Size = 550;
console.log(windowSize.between(500, 600));
JS Fiddle demo.
Or, if you'd prefer to have the option to check a number is in the defined range including the end-points:
Number.prototype.between = function(a, b, inclusive) {
var min = Math.min.apply(Math, [a, b]),
max...
Remove last item from array
...g .slice() method like:
arr.slice(0, -1); // returns [1,0]
Here is a demo:
var arr = [1, 0, 2];
var newArr = arr.slice(0, -1); // returns [1,0]
console.log(newArr);
$('#div1').text('[' + arr + ']');
$('#div2').text('[' + newArr + ']');
<script src="http://code.jquery.com/jque...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
..., these variables are not visible/reachable outside the function. See live demo.
Javascript has function scoping. "Parameters and variables defined in a function are not visible outside of the function, and that a variable defined anywhere within a function is visible everywhere within the function...
Python unittest - opposite of assertRaises?
...sed failure condition, behaves identically to assertRaises.
TLDR and live demo
It turns out to be surprisingly easy to add an assertNotRaises method to unittest.TestCase (it took me about 4 times as long to write this answer as it did the code). Here's a live demo of the assertNotRaises method in ...
How to detect total available/free disk space on the iPhone/iPad device?
...
I have written a class to get available/used memory using Swift.
Demo at: https://github.com/thanhcuong1990/swift-disk-status
Swift 4 updated.
import UIKit
class DiskStatus {
//MARK: Formatter MB only
class func MBFormatter(_ bytes: Int64) -> String {
let formatter = ...
Changing the selected option of an HTML Select element
...l option:contains(' + val + ')').prop({selected: true});
</script>
Demo
But if you do have the above set up and want to select by value using jQuery, you can do as before:
var val = 3;
$('#sel').val(val);
Modern DOM
For the browsers that support document.querySelector and the HTMLOption...