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Moment JS - check if a date is today or in the future
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After reading the documentation: http://momentjs.com/docs/#/displaying/difference/, you have to...
How do you performance test JavaScript code?
...code not being fast enough. Or that your request to your server API took 220ms. Or something else like that. The point remains that if you take a profiler out and go looking for work to do, you will find it, but it may not be the work your users need.
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Traverse a list in reverse order in Python
So I can start from len(collection) and end in collection[0] .
26 Answers
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How do I select a random value from an enumeration?
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answered Jun 28 '10 at 12:03
Darin DimitrovDarin Dimitrov
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Get the time difference between two datetimes
...will work ONLY when the total duration is less than 24 hours:
var now = "04/09/2013 15:00:00";
var then = "04/09/2013 14:20:30";
moment.utc(moment(now,"DD/MM/YYYY HH:mm:ss").diff(moment(then,"DD/MM/YYYY HH:mm:ss"))).format("HH:mm:ss")
// outputs: "00:39:30"
If you have 24 hours or more, the ho...
Converting SVG to PNG using C# [closed]
...ll the command-line version of inkscape to do this:
http://harriyott.com/2008/05/converting-svg-images-to-png-in-c.aspx
Also there is a C# SVG rendering engine, primarily designed to allow SVG files to be used on the web on codeplex that might suit your needs if that is your problem:
Original Pro...
What is a typedef enum in Objective-C?
...es were specified, they get assigned to consecutive integers starting with 0, so kCircle is 0, kRectangle is 1, and kOblateSpheroid is 2.
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
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809
Modern era update, as stated by mimoralea:
In case that you are using ruby 2.0 or 2.2 (than...
Age from birthdate in python
...can be done much simpler considering that int(True) is 1 and int(False) is 0:
from datetime import date
def calculate_age(born):
today = date.today()
return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...域,请保证这个方法是static类型的,这样方法调用将快15%-20%。这是一个好的习惯，因为你可以从方法声明中得知调用无法改变这个对象的状态。
常量声明为Static Final
先看下面这种声明的方式
static int intVal = 42;
static String strVal ...