python algorithm-004 inverse output list without changing the list structure

A man of lofty ideals cherishes the short days while a man of sorrow knows the long nights. —— Jin Fu Xuan's Miscellaneous Poems Study hard! We don't have much time left! First fill in what I forgot to say yesterday. Yesterday's Insertion method Compared with Recursive method and In-situ reverse sequence method Neithe ...

Posted by CSmith1128 on Wed, 15 May 2019 18:06:33 +0200

Angular-Search Box and Price Limit

Angular-Search Box and Price Limit Write a simple angular search box. 1. requirements: Using Angular JS framework to realize mobile phone product search function, Title requirements: 1) Find the material by oneself and enrich the data of mobile phone products to at least 10 or more according to the original data format. 2) Self-designed pa ...

Posted by FrobinRobin on Wed, 15 May 2019 05:56:48 +0200

Bluetooth for Android Mobile Phone

Bluetooth 1 for Android Mobile Phone (Ordinary Bluetooth) hello, you haven't updated your blog for a long time. There are so many things that I want to write that I feel unable to write when I lift my pen. Maybe this is a rookie! Okay, no more nonsense, get to the point. This article is about Bluetooth on Android mobile phone ...

Posted by carefree on Wed, 15 May 2019 01:35:49 +0200

Mobile Responsive Layout

I. Mobile End Foundation 0x1 Viewport 1, introduction viewport on mobile devices refers to the screen of the device that can be used to display the network. In general, viewport s on mobile devices are larger than browsing pages. Visual area of the device. 2, usage <meta name="viewport" content="width=device-width ...

Posted by darthbutternutz on Tue, 14 May 2019 15:29:39 +0200

Detailed description of several positioning methods in android

Android Advanced Road Series:https://blog.csdn.net/chzphoenix/column/info/16488   Preface: In android, we usually use Location Manager to get location information, where there are four provider s: public static final String NETWORK_PROVIDER = "network"; public static final String GPS_PROVIDER = "gps"; public static final St ...

Posted by morris520 on Tue, 14 May 2019 12:18:51 +0200

LEYOU MARKET LEARNING NOTES XI-Elasticsearch LEARNING

3.1. Basic queries: Basic grammar GET/Index Library Name/_search { "query":{ "Query type":{ "Query Conditions": "Query Conditional Values" } } } Here query represents a query object, which can have different query attributes. Query type: For example: match_ ...

Posted by IanMartins on Sun, 12 May 2019 14:09:54 +0200

Realization of 2048 mini-games with JS

Preface: What I have been doing for a year is back-end stuff. I haven't written the front-end code. I forgot about it. I used jQuery before, but I can still do something good. Think of picking up a little, or waste the cultivation of the master. I've been reading blogs, but I don't have anything of my own. this has to change. why not start now? ...

Posted by shaitan on Sun, 12 May 2019 10:16:18 +0200

Design Patterns--Factory Patterns

Derive Simple Factory Mode from Pizza Project Factory Method Model Abstract factory pattern key point Pizza project: to facilitate the expansion of pizza varieties, to facilitate maintenance, to be able to run the expansion Pizza design: Define an abstract class of Pizza, define four methods prepare() abstract me ...

Posted by dannyz on Sun, 12 May 2019 00:22:47 +0200

Bessel Curve of Android Custom View(9)_Path

I. Table of Path's Common Methods In order to be compatible (lazy), the method added above API21 (Android Version 5.0) is removed from this table. Unable to help Tucao, why does it seem that some overloaded method can be written only when API21 is added. Baby's heart is crumbling at the moment. Effect correlation metho ...

Posted by VagabondKites on Sat, 11 May 2019 20:34:14 +0200

[VUE] - Recommendation preparation for mobile H5 page development using VUE

Before using Vue to develop mobile pages, we need to do some pre-work to ensure that what users see when they visit the pages does not have different effects because of the different devices. For example, a page is displayed normally on the iPhone 7 plus, and then switch to the iPhone 5 because a small part of the content of th ...

Posted by xiosen on Sat, 11 May 2019 19:12:06 +0200