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Fastest way to check if a string is JSON in PHP?
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Looks like everyone is loving this answer. Any explanation why?
– Kirk Ouimet
May 18 '11 at 17:39
100
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How to compare two dates in php
...r dates are valid date objects.
Try this:
$date1=date('d/m/y');
$tempArr=explode('_', '31_12_11');
$date2 = date("d/m/y", mktime(0, 0, 0, $tempArr[1], $tempArr[0], $tempArr[2]));
You can then perform the strtotime() method to get the difference.
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How do I clone a range of array elements to a new array?
...want to do Cloning, not just copying references.
In this case you can use .Select to project array members to their clones.
For example, if your elements implemented IClonable you could do something like this:
var newArray = array.Skip(3).Take(5).Select(eachElement => eachElement.Clone()).ToArra...
Replace all spaces in a string with '+' [duplicate]
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This selected solution is slower on large replacement compared to the reg expression version. Test with the 3 solutions posted: jsbin.com/isadi3/2 Firefox has minimal timing difference, IE has a noticeable difference. So if speed ...
Evaluating a mathematical expression in a string
...low, I've rewrapped fourFn into a numeric parser class for easier reuse.
from __future__ import division
from pyparsing import (Literal, CaselessLiteral, Word, Combine, Group, Optional,
ZeroOrMore, Forward, nums, alphas, oneOf)
import math
import operator
__author__ = 'Paul...
Difference between Node object and Element object?
... type of node it is. You can see the various types of nodes here (diagram from MDN):
You can see an ELEMENT_NODE is one particular type of node where the nodeType property has a value of 1.
So document.getElementById("test") can only return one node and it's guaranteed to be an element (a speci...
How is Math.Pow() implemented in .NET Framework?
... a look at the code requires the source code for the CLR. You can get that from the SSCLI20 distribution. It was written around the .NET 2.0 time frame, I've found the low-level implementations, like Math.Pow() to be still largely accurate for later versions of the CLR.
The lookup table is located i...
How do I create a basic UIButton programmatically?
...onWithType:UIButtonTypeCustom];
[button addTarget:self
action:@selector(aMethod:)
forControlEvents:UIControlEventTouchUpInside];
[button setTitle:@"Show View" forState:UIControlStateNormal];
button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0);
[view addSubview:button];
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What is an AngularJS directive?
...on.
The ng-model directive binds the value of HTML controls (input,
select, textarea) to application data.
The ng-bind directive binds application data to the HTML view.
<div ng-app="">
<p>Name: <input type="text" ng-model="name"></p>
<p ng-bind="name...
A worthy developer-friendly alternative to PayPal [closed]
...hing, but I'm yet to find a worthy alternative to PayPal. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. Furthermore, I think that the API is sufficient, but could be better. The API documentation, however, is total utter crap .
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