List the knowledge points, either large (e.g., HTML/CSS) or small (e.g., HTML5 Canvas, CSS Layout). Score your mastery of each item regularly (once a month...
Final variables can only be assigned once. There are three ways to assign values: 1) direct assignment when declaring a variable; 2) Non-static member variables...
Python's IDE -- PyCharm1 Integrated Development Environment -- The IDE integrates most of the tools needed to develop software. The following tools are generally included:
When a user session (the foreground process) commits (or rolls back), the session's redo information needs to be brushed into the redo log file. The...
For example, margin, padding, they will have margin-left, margin-right, or padding-left, padding-right. There are also left, top, right, and bottom in the positioning, which represent...
In multithreading, prior to version 1.5, we used blocks of code or methods to address thread-safety issues such as synchronized(lock object){function code; Public Synchronized void...
1. Create a folder. (according to just/u01 / app/oracle/admin/in the former, We also create) $mkdir -p/u01 / app/oracle/admin/mydb/adump $mkdir -p/u01 / app/oracle/admin/mydb/bdump $mkdir -p /...
In this article you will learn how the Awwwards network implements animation. This article introduces the circle element in HTML5 SVG, its stroke property, and...