Day04 Hao bin C language self study video process control of C language

This note mainly introduces the first key knowledge of C language, process control, including sequence, selection, cycle, etc. It is expected to take 30 minutes to read this article. Day04 Hao bin C language self study video process control of C language Process Control Overview Process control de ...

Posted on Thu, 27 Feb 2020 00:16:12 -0500 by jonny 5ive

1047 Student List for Course (25 points)

Article directory 1 topic 2 Analysis 2.1 topic 2.2 way of thinking 2.2.1 idea 1 2.2.2 idea 2 3 reference code 3.1 idea 1 (use vector < \ string >) 3.2 idea 2 (char 2D array) 1 topic 1047 Student List for Course (25 points) Zhejiang University has 40,000 students and provides 2,500 co ...

Posted on Wed, 26 Feb 2020 23:17:04 -0500 by randalusa

Research on linux kernel compression

kernel image format (1)vmlinux vmlinuz is a bootable, compressible kernel image, and vm represents Virtual Memory. It is compiled from the source code of the kernel by the user. In essence, it is a file in elf format with symbol table, which can be used for debugging.(2)Image Image is the kernel code ...

Posted on Wed, 26 Feb 2020 21:19:59 -0500 by ondercsn

JAVA Foundation of Big Data Analysis Technology

Write before: Continue to share some basic operations of JAVA today, this series is mainly code-driven. Learning Content Arrangement JAVA Basic Courses: Data Types (1), Operator Expressions and Program Structure Control (2), Object Oriented Basis: Classes and Objects and Interfaces (3), Object Orien ...

Posted on Wed, 26 Feb 2020 19:24:08 -0500 by portia

Xiaohao algorithm let you learn how to judge with code

"24 o'clock" is a kind of mathematical game, just like chess and go, it is a kind of entertainment that people like to see. It can't be traced back to when it started, but it is gradually accepted by more and more people with its unique mathematical charm and rich connotation. Today, I'd like to share an algorithm topic about "2 ...

Posted on Wed, 26 Feb 2020 04:00:46 -0500 by eskimo42

Data structure -- binary search tree

Binary search tree Binary search tree definition Binary search tree, also known as binary search tree and binary sort tree, is a kind of data structure with good performance of insertion, deletion and search operation The binary search tree is still a binary tree at first, but this binary tree has s ...

Posted on Wed, 26 Feb 2020 02:20:28 -0500 by payjo

response, request forwarding and redirection, session and cookie

1, response Response: response object. Methods provided: void addCookie: the server adds a cookie object to the client. void sendRedirect (String location) throws IOException: a way of page Jump (redirection). void setContentType (String type): set the code of the server response (set the cont ...

Posted on Wed, 26 Feb 2020 01:14:23 -0500 by sheriff

Practice: after using completable future, the program performance has been improved three times

CompletableFuture Compared with the concept of future proposed by jdk5, future supports asynchronous processing when executing, but it is still inevitable to encounter the situation of waiting in the callback process. In jdk8, there is a new concept of completable future, which supports processing data by itself after completing tasks asynchron ...

Posted on Tue, 25 Feb 2020 22:58:38 -0500 by thewabbit1

bond interface parameter configuration

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

Sorting out digital dp exercises -- codeforces

Sorting out digital dp exercises -- codeforces 1.1800Question meaning: given a binary number n, each operation can change this number to the sum of all 1 in its binary digits (3 - > 2; 7 - > 3). Now given a number k, ask not more than n how many numbers can become 1 after K operations.Idea: from t ...

Posted on Tue, 25 Feb 2020 04:50:08 -0500 by eduinfo