comparison

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Find most similar shapes in Python

I am working on a virtual keyboard, similar to Swype (but for a platform it doesn\'t support). Basically, what it does (for those not familiar) is you move your finger over the keys without lifting it[详细]

2023-03-25 12:48 分类：问答
Grails version differences

I am finishing reading a book that I only now realized was written for Grails 1.1.1! We are on version 1.3.7 which seems light years away in Programming language terms.[详细]

2023-03-25 11:59 分类：问答
How to properly check object types in Python?

Problem: I have to check that the a returned value is a Python dictionary. Q1. Which of these options is the proper way to do this?[详细]

2023-03-25 01:46 分类：问答
why does Float static compare not require an epsilon value?

Upon checking Float.compare(f1,f2)I found that it compares f1f2 and returns -1,0,1. Then it returns -1,0,1 if the values are -0.0, 0.0 or NAN.[详细]

2023-03-25 00:55 分类：问答
(obj == null) vs (null == obj)?

My boss said I should use null == obj, because it\'s better than obj == null, but he didn\'t remember why to do this. Is there any reason for using null == obj?[详细]

2023-03-24 14:44 分类：问答
Floating point comparison `a != 0.7` [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: problems in floating point comparison[详细]

2023-03-24 04:30 分类：问答
Comparison of ADO.NET connected and disconnected classes

Pros and cons and Usage I have been preparing myself for an interview for the post of software developer in .net platform. For database related issues, I have to to a point about the connected ans di[详细]

2023-03-23 17:13 分类：问答
Determine if two Java objects are of the same class

I am attempting to do the equivalent of if ( object1.class == object2.class ) { //do something } which of course does开发者_StackOverflown\'t work, what method am I overlooking?If they\'re from the[详细]

2023-03-23 07:49 分类：问答
Equivalent ruby code to following without attr_accessor?

This is a Java Code : public class test{ public static void main(String args[]){ 开发者_开发问答number A = new number();[详细]

2023-03-23 05:03 分类：问答
Mysql query for price comparison

I am working on a price comparison program. I have three websites. In my database I have three tables for the webshops. Each tables has a price and a product_id column. I want to list all the product_[详细]

2023-03-22 23:38 分类：问答