X86_Function Call Procedures under 64 Assemblies

stores reserve Start by handwriting a simple C program: main.c #include <stdio.h> void empty(); int add(int i, int j); void myPrint(int num); void testParams(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j, int k); int main() { // Testing empty functions empty(); // T ...

Posted by tkm on Sun, 21 Jun 2020 03:49:09 +0200

OO Unit 3 Summary

1. The theoretical basis and application tool chain of JML 1. Theoretical basis Atomic expression \result: Represents the return value of a non-void method after execution. \old(expr): Indicates the value of an expression expr before executing the corresponding method \not_assigned(x, y,...): Indicates whether the variable in ...

Posted by shawnyoung on Sun, 21 Jun 2020 03:10:32 +0200

Understanding an open source, easy to use front-end framework - easyUI

Getting started with easyUI Foreword: About Front End Framework Text: Use of easyUI Overseas: How to develop your own front-end framework Foreword: About Front End Framework The essence of the front-end framework: Personal understanding is essentially a bunch of encapsulated css and js files tha ...

Posted by pazzy on Sat, 20 Jun 2020 18:06:43 +0200

Jiang Tiefu's brushing algorithm from zero (recursive backtracking--two-dimensional summary)

LeetCode 79, Word Search First of all, we need to understand that each point can be used as a starting point in this topic. That is, we need a two-level loop to traverse each point and use this starting point to take its route to determine if the requirements of the topic can be met. The general stru ...

Posted by crseader on Sat, 20 Jun 2020 03:59:02 +0200

C++08 (Classes and Objects)

Classes and Objects Differences between 0.C/C++. 0.1.C Language Structures 0.2 Linking variables to functions 1. Classes and Objects 1.1 oop Thought (Thought of Object-Oriented Language) 1.2 Write a human Three Features of 2.C++. 2.1 Packaging (should be visible to you, should not be invisible t ...

Posted by sunnypal on Sat, 20 Jun 2020 03:39:27 +0200

[array and string] Introduction to 2D array

catalog 2, Introduction to 2D array 2.1 rotation matrix 2.2 zero matrix 2.3 diagonal traversal ☆ 2, Introduction to 2D array 2.1 rotation matrix 2.1.1 problem description 2.1.2 solution process Method 1: no additional space is allowed, so you can only operate in place. In other w ...

Posted by poelinca on Fri, 19 Jun 2020 13:33:37 +0200

Company real question brush record Python

Article catalog Greedy Algorithm Dictionary order Huawei test vivo advance approval Sort + two pointer search to flash back Greedy Algorithm Resource allocation, maximizing revenue Xiaoq's company recently received m tasks, the i task needs xi time to complete, and the difficulty level is yi. ...

Posted by myharshdesigner on Thu, 18 Jun 2020 06:28:06 +0200

java basic review common classes

I java.lang Class in package does not need to import package 1. Features:    java.lang Package is the core of Java language, which provides the basic classes in Java. Including basic Object Class, Class class, String Class, basic type wrapper Class, basic math Class and other basic classes. 2. 8 basic types of initialization default va ...

Posted by manamino on Thu, 18 Jun 2020 06:01:02 +0200

python learning summary day8 tuples, dictionaries, sets

python learning summary day8 tuples, dictionaries, sets 1, Tuple 1. Tuple: a tuple is an immutable list and a container type of data. It does not support addition, deletion and modification, but only supports query (subscript operation). 1) Empty tuple: () - > tuple 2) Tuple of single element ...

Posted by NightCoder on Thu, 18 Jun 2020 04:29:39 +0200

How does Django use snowflake to generate a primary key instead of automatically?

Before, ID was implemented with auto increment. Now I want to use Snowflake algorithm to generate primary key. What changes should I make? catalog Background Implementation plan Scenario 1 - add primary key manually Scenario 2 - override save() method Scenario 3 - using pre in Django Signals_ save() ...

Posted by ivi on Wed, 17 Jun 2020 08:11:54 +0200