Telecommunication Resource Management System: Based on H5 Overlay OpenLayers 3 GIS

Preface Through the combination of HTML5 and OpenLayers, a very good application of telecommunication map network topology can be formed. The result can be used as a telecommunication resource management system, food location sharing software, area room search, railway line drawing and so on. It is an application that can be involved in all fi ...

Posted by scott.stephan on Sun, 13 Oct 2019 17:55:09 -0700

Android Development (10) ActionBar & Message & Notification & Broadcasting is all in this article!

I. Use of ActionBar Action Bar is the application of the top rectangular bar, the content is generally app icon, app name, menu buttons, tab navigation, etc. 1. Display and hide ActionBar xml method: Setting the theme attribute of application or activity in manifest can display and hide (theme with NoAction Bar) java method: first, getSupportAc ...

Posted by Irvin Amoraal on Sun, 13 Oct 2019 08:42:57 -0700

About the front-end upload file comprehensive basic literacy paste - --- H5 drag and drop incident

H5 drag events (knowledge points mainly come from HTML 5 Drag and Drop) Actually, I plan to produce the actual code. It seems that I can insert an additional drag-and-drop literacy paste, which is often used in uploading files on PC. Let's first look at the relevant knowledge points.In HTML5, drag and drop is part of the standard, and any eleme ...

Posted by xisle on Sat, 12 Oct 2019 08:48:21 -0700

Qt Writing Custom Control 67 - Universal Borderless

I. Preface In a previous article, I wrote about a generic mobile control, which is used to pass in any widget control and move freely in the parent container. This article is about a general borderless class, which does not exactly mean that the control should be called a component. The control is something to see and has drawing requirements, ...

Posted by Soccerplayer1316 on Fri, 11 Oct 2019 18:52:13 -0700

Command based day3 (20190929)

1. What is an order? 1. Linux commands Instructions or programs used to implement a certain type of functionWhen Linux executes most commands, it must find the appropriate program.Green: Executable Procedures 2. General format of command line Basic Usage Command word [option]... [parameter 1] [parameter 2]... [root@nsd ~]# cat --help ...

Posted by robman2100 on Fri, 11 Oct 2019 07:41:42 -0700

Detailed Explanation of Domain Name Anti-blocking and Jump System for Writer H5 Activity Text Link

All along, we have been constantly impacted by the novel and explosive H5, the brain is stimulated again and again, good H5 activity text in the tweets and friends circle fire, after reading it, but let us not forget for a long time, we subconsciously triggered emotional resonance! Then the problem arises. After carefully planning the copy of ...

Posted by MNSarahG on Thu, 10 Oct 2019 17:11:21 -0700

iOS Development Advancement (Tang Qiao) Reading Notes

How to Improve iOS Development Skills 1. Reading blogs: https://github.com/tangqiaoboy/iOSBlogCN Blog addresses of more than 40 iOS development bloggers 2. Reading: Reading a high-quality iOS development book every year 3. Watch WWDC Video 4. Look at Apple's official documents 5. Look at the code for open source projects 6. Write more code and ...

Posted by Sonu Kapoor on Thu, 10 Oct 2019 04:53:56 -0700

What should Java crawlers do when they encounter websites that need to be logged in?

This is the second in a series of Java Web Crawler blogs, in the last one Java web crawler, it's so simple In this article, we have simply learned how to use Java for web crawling. In this article, we will briefly talk about web crawlers, encounter the need to log on to the site, what should we do? When doing crawler, it is common to encounter ...

Posted by miro_igov on Wed, 09 Oct 2019 23:24:05 -0700

The common layout of Android development is all in this article!

I. Brief Introduction As shown in the following figure, according to the way the interface is written, it can be divided into traditional layout and new layout. Linear layout: ** is the most commonly used layout in demo practice. It can be divided into two types: horizontal and vertical, that is, to set its attribute orientation: "vertic ...

Posted by GFXUniverse on Wed, 09 Oct 2019 22:35:34 -0700

Use and Examples of Highcharts.js Chart Library

Part I About Highcharts.js Chart Library: 1. Introduction: Highcharts is a chart library written in pure javascript, which can add interactive charts to Web sites or Web applications. Now the latest official version is API document updated to 5.0.7. 2. Chart types are abundant: 1 Diagram ...

Posted by zevious on Wed, 09 Oct 2019 21:38:04 -0700