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Conversion between VOC dataset (xml format) and COCO dataset (json format) Let's first look at the directory structure of voc and coco datasets: Take the VOC2012 dataset as an example, there are five folders below: The Annotations folder is the XML file corresponding to the image. For example, "2007_000027.xml" stores the informatio ...

1, IOC container 1. What is IOC (control reversal) (a) the creation of objects and the calling process between objects are handed over to Spring for management (b) purpose of using IOC: to reduce coupling 2. IOC bottom layer (a) parsing and reflection mode 3. The IOC container provided by Spring is implemented in two ways (two interfaces) ...

Learning objectives I XML overview 1 Concept XML (Extensible Markup Language): Extensible Markup Language Extensible: all labels are customized. 2 development process Both HTML and XML are standards formulated by W3C (World Wide Web Consortium). At first, the syntax of HTML was too loose, so W3C formulated ...

Chapter 6 controlling the use of namespaces Controls the use of namespaces As described in projecting an object into XML, you can assign a class to a namespace so that the corresponding XML element belongs to the namespace, and you can also control whether the attributes of the class also belong to the namespace. When exporting o ...

The use of Fragment in Android case -- Sichuan cuisine menu This case will demonstrate how to display two fragments in one Activity (one Fragment is used to display the list of Sichuan cuisine and one Fragment is used to display the practice of Sichuan cuisine), and realize the communication function between Activity and Fragment 1. Preparati ...

The real power of MyBatis lies in its statement mapping, which is its magic. Because of its extraordinary power, the XML file of the mapper is relatively simple. If you compare it with JDBC code with the same function, you will immediately find that nearly 95% of the code is saved. MyBatis is committed to reducing the use cost and enabling user ...

Spring framework Demo1 --- bean Management: inject attributes into classes based on XML configuration files Normally: class demo1{ String data1="Laughing lazy cat"； } This method is often encountered when we learn Java, but this disadvantage is that the coupling degree is particularly high. It can be said that it leads the whole body. As ...

Basic framework <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <Button android:layout_width="200dp" android:layout_height=" ...

1, What is JSON JSON (JavaScript Object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to machine parse and generate. It is based on JavaScript programming language, a subset of standard ecma-262 3rd Edition - December 1999. JSON adopts a text format completely independent of the language, but it al ...

XML: Extensible Markup Language -- similar to HTML, but not an alternative to HTML Purpose: transmit data instead of display data, self descriptive, no predefined (you need to define your own label)Features: XML has nothing to do with the development platform of operating system and programming language, and can realize data exchange betwe ...