1: Character input stream:
java.io.Reader abstract class is a super class representing all classes used to read character streams. It can read character information into memory. It defines the basic common function methods of character input streams.
public void close(); closes the flow and releases ...
Posted on Thu, 27 Feb 2020 01:09:24 -0500 by phice
C + + design pattern
Introduction to design mode
Object oriented design principles
Key techniques of reconstruction
TemplateMethod (template method mode)
Decorator (decoration mode)
Bridge (bridge mode)
Posted on Tue, 25 Feb 2020 21:01:49 -0500 by neox_blueline
The simplest creation command for the Bond interface is as follows, using the default for any parameter:
ip link add bond1 type bond or:
ip link add type bond The name of the interface is determined by the kernel in the format bond%d.
The command above, bond1 device created, default parameters can be v ...
Posted on Tue, 25 Feb 2020 20:41:20 -0500 by daboymac
Basic configuration command of switch router
Today I learned some basic configuration commands of switches and routers, and I'll share them with you here!! )
Here is a small experiment I did, including topology and some commands!!
At the end of the day, there are God's notes!! )
1. Pu ...
Posted on Tue, 25 Feb 2020 07:45:48 -0500 by Seraph
I. General Situation
Generally, everyone can have a dream of wealth freedom and time freedom. In addition to our hard work, some people are lucky enough to buy a lottery ticket and get to the top of life in an instant. Lottery really let some people realize this dream, but the probability is too low to imagine. So we should strive hard and be ...
Posted on Tue, 25 Feb 2020 05:25:44 -0500 by padiwak
There are jni calls in java, and all irregular java processes disappear without any exception logs. By analyzing the core file of linux, we can locate the problem in the program.
First, we construct a JNI with an exception. There is an exception in the C function.
The following files and comm ...
Posted on Sat, 22 Feb 2020 10:00:56 -0500 by chet139
Two layer Ethernet link aggregation
Three layer link aggregation
With the continuous expansion of the network scale, users put forward higher and higher requirements for the bandwidth and reliability of the backbone link. In traditional technology, high- ...
Posted on Sat, 22 Feb 2020 03:30:53 -0500 by mark_nsx
Although this topic is simple, it gives people a sense of immediate brightness.
On the Mac terminal, 0 and O are similar. I made a mistake at the beginning and didn't find out.
First find the location of the judgment.
Step by step analysis.
You can see that there are 7 failed jumps ...
Posted on Wed, 19 Feb 2020 11:07:49 -0500 by deeem
Connection and use of Git and Github
Foreplay: Git installation
1. Sign up for Github account and create project.
To use git to upload a project to GitHub, you need to have a GitHub account first. If you don't register, you need to register first. Address: https://github.com/login if you don't have ...
Posted on Tue, 11 Feb 2020 05:21:32 -0500 by earthlingzed
Because you want to write a simple operating system, you need to install a virtual machine to simulate the hardware. VMware is not suitable for this scenario, because you will use hardware level virtualization, and bochs, the open-source virtual machine, uses software to virtualize all the hardware, so debugging can be very fine-grained. For ex ...
Posted on Tue, 11 Feb 2020 04:26:15 -0500 by racer x