how to get help from facebook

We can easily get help through the Python interpreter. If you want to know more about an object, you can call Help (object). There are also useful ways in which dir (object) displays most of the associated property names for that object, and Object._ doc _ displays its corresponding document string. Here's a description of it. 1.

first, get order help1.1. Internal command and external commandSimply put, the command that has a storage location in a Linux system is an external command;There is no storage location for internal commands, which can be understood as internal commands embedded in the Linux shell, so it is not visible.Type to determine whether an internal or internal command[[Email protected] ~]# type help //View the

Basics of Linux: getting help doesn't have to remember everything. Linux provides very detailed help tools and documents, so you must get used to poor help documents, this greatly reduces the need to remember and improves the efficiency of Help. Almost all commands can use t

The shell command in Linux is usually the execution step: the user enters the command in the terminal, the system kernel reads the value of the environment variable in the current user's environment variable path The value of the variable is the path of the command, the command path is more than one, The system then matches the command file to find from left to right in these paths until it is found and executed, and when the command is executed, the file path corresponding to the command is sav

An example-to-get proper help following the guideline shown.I'll try to give a example taken purely from my own imagination so show the kind of info I would like in order to Hel P people.= = = 0 = =Prepare for getting help. Cfd-online does not provide large filesize uploads so registering a Dropbox/box account and use a public link to the PICTU Re/file makes it a

In Java programs, most of the reasons for performance problems lie not in the Java language, but in the program itself. It is important to develop good coding habits, such as using the Java.lang.String class and the Java.util.Vector class correctly and skillfully, which can significantly improve the performance of the program. Let's take a concrete look at the problem in this area.29 Essentials to help you get