摘要： Sometimes you need to know the values of some ASCII characerrs during the programming. Understand it is not easy to remember, so refer to this post, it may do some help to you. 阅读全文

摘要： There are many ways of storing and retrieving data. A common approach is to use an array to store all of the elements, and you can access the elements in the array by using an index value that points to the data you are looking for. In many scenarios, especially those involving large amounts of data, storing and finding values in an array is not very efficient. Faster solutions exist. In this tutorial, I will explain how to use a hashtable derivative called a Dictionary to efficiently s 阅读全文

摘要： Introduce the DOS Batch Commands. Very useful for batch process. 阅读全文