how to use pmd

Use of pseudo classes in css3, and use of pseudo classes in css3 Objectives: The use of the after pseudo class in css and the last-child pseudo class. And some attributes of css3. Process: When creating a navigation bar, you will often encounter an effect of adding a separator after each li. When the last element is reached, the delimiter will be removed. So how

Use of Fiddler, use of Fiddler This article mainly records the simple use of mobile Fiddler configuration and Request Interception.Fiddler SeriesYou can download Fiddler directly from Baidu and install it all the way to next.This article includes: Configure parameters configure mobile phone import certificate installation certificate

How to Use the built-in computer tools ?, Use built-in tools Currently, it is basically a feature that we often use. We often need to log on Via QQ or use computer shortcuts to capture the entire screen. Some browsers also provide their own features, today, we will teach you a convenient way to

Fedora7 configuration use yum to use the isoDVD image source to install software 1. first, attach the CD # The monut/dev/cdrom/mnt/cdrom disc will be mounted to/mnt/cdrom. now let's check whether the disc is mounted successfully (if this directory is not available, create it first) # If ls/mnt/cdrom has content, the mounting is successful. 2. Understanding the truth CentOS has two yum sources, which have tw

The libgdx used in this article is version 0.92, which may be different from the latest version. The full text is for reference only. The libgdx UI has been greatly improved. All the strange problems have been solved, and the UI type is basically complete. We recommend that you download the latest version. I think the only complicated way to use the UI is to develop various styles, such as textbutton: PublicTextbuttonstyle (ninepatch down, ninep

Error Type: Microsoft Jet Database Engine (0x80004005) You cannot use ''; the file is already in use. Cause of error: solution: IIS users have insufficient permissions on the data directory, and LDB files cannot be automatically generated. Solution: add an anonymous Internet user's write permission to the data directory. Exception details: system. Data. oledb. oledbexception: you cannot

A project involves many mysql Query operations. how can I develop an api using the framework? Is it better to use native php to develop APIs? I recently met a project where I want to develop APIs that involve many mysql Query operations. how can I develop APIs using frameworks? Is it better to use native php to develop APIs? ------ Solution ------------------ if you are using a framework, you can

Use details and differences between php time and date, and use details of date Use difference between php time and date 1. time () function The time () function in PHP uses the echo output to display a very long integer, which contains the date and time, which is a calculated value. To obtain a date format like Y-m-d H: I: s, you can

[Unity Shaders] Use CgInclude to modularize your Shader-use the # define command to create a Shader, This series mainly references the book "Unity Shaders and Effects Cookbook" (thanks to the author of the original book) and adds a bit of personal understanding or expansion. Here are all the illustrations in this book. Here is the code and resources required for this book (you can also download them from t

Instances that use PHP to send scheduled messages for free, and instances that use php to send SMS messages Currently, Apsara stack does not have a development platform, and the existing APIs are developed by a third party. It seems that you have cracked WAP or 3G Apsara stack to simulate browser behavior to send text messages. In addition, Google code has the open-source php fetion class php-fetion. These

In-depth introduction to the use of custom commands in AngularJS and the use of custom commands in angularjs AngularJS custom commands are your own commands, plus native core functions that are run when the compiler compiles the DOM. This may be hard to understand. Now, suppose we want to reuse some specific code on different pages of the application without copying the code. Then, we can simply put this co

Introduction to the use of dual tables in Oracle and the use of oracledual tables Dual is a virtual table used to form the select syntax rule. oracle ensures that there will always be only one record in dual. We can use it to do a lot of things, as shown below: 1. view the current user. You can execute the following statement select user from dual in SQL Plus; 2.

Cocoapods installation and use, cocoapods Installation and Use During programming, third-party class libraries are often used to improve efficiency and save time, But manual import is troublesome, therefore, we need to use a variety of database management tools which are the most common-cocoapods. Before introducing cocoapods, we need to explain that there is no

Use Python to compile the basic modules and framework Usage Guide for crawlers, and use guide for python Basic modulePython crawler, web spider. Crawls the website to obtain webpage data and analyzes and extracts the data. The basic module uses urllib, urllib2, re, and other modules. Basic usage, for example: (1) Perform basic GET requests to obtain html #! Coding = utf-8import urllibimport urllib2 url = 'H

How to use the method chain in Python, and how to use python Method chaining)It is a common syntax in object-oriented programming languages. It allows developers to call the same object multiple times when only one object is referenced. For example: Suppose we have a Foo class, which contains two methods: bar and baz. Create an instance of the Foo class: foo = Foo() If you do not

Use ZBar in iOS to scan the QR code to customize the scan interface, and use ioszbar to scan the interfaceZXing has been used in Android to identify QR codes. ZXing also has the corresponding iOS version. After understanding it, ZBar is also a common QR code recognition software, the sdks for iOS and Android are provided for use. Finally, I chose ZBar for QR code

Python similar module Use Case (1), python module use case I. threading VS Thread As we all know, python supports multiple threads and native threads. Among them, threading encapsulates the Thread module and can be used in more aspects, the threading module mainly targets some Thread operations and creates a Thread class. There are two ways to use a Thread. One

Use the Immutable. js-based instance code to cancel the redo function, and use immutable. js to redo The browser becomes more and more powerful. Many functions originally provided by other clients are gradually transferred to the front-end, and front-end applications are becoming more and more complex. Many front-end applications, especially some online editing software, need to constantly process user inte

Recently, I encountered the application class in the project. I didn't know how to use it at first. I learned how to use it. For example, if you want to use global variables in the entire application, static variables and public variables are generally used in Java. If you use such global variables in Android, they do

Improved VIM experience: Move the cursor in insert mode, I don't want to use the arrow keys! Alt shortcut key use Tips!As we all know, when we edit the code in insert mode,If you want to finish this part, moving to a neighboring part, following a word, is very complicated.' \eea ' or ' directional key *n '? Although this is not complicated, especially referring to my previous document, \e (ESC) only need to