Recently, the practical village planning under the system of territorial spatial planning has been expanded in a large area, "three-tone" data is directly facing the problem of converting the current land use. Today, we will talk about the method of "one key" conversion through code. ...
The most common way in development is to use Aspect to realize AOP function. Next, we will simply use @ Aspect to realize AOP Aspect oriented programming. For the usage of Spring native AOP, please refer to the previous blog post AOP proxyfactory underlying implementation of spring 5 frame ...
Posted by jerryroy on Sun, 14 Jun 2020 07:54:54 +0200
namespace HelloWorldApplication // Namespace Declarations
/* Class name is HelloWorld */
class HelloWorld // A class
/* main function */
static void Main(string args)
/* My First C#Program */
Posted by roneill on Sat, 30 May 2020 18:44:39 +0200
Strategy pattern is a kind of behavior pattern with low complexity. When there are many ways to complete a task, you can consider using strategy pattern.
2. Strategic mode
In the strategy mode, we need to define a family of algorithms and put them into independent classes, each of which represents a method to complete the task. For ex ...
Posted by mezise on Sun, 24 May 2020 11:46:50 +0200
Functions are blocks of code designed to perform specific tasks.It has an entry and an exit while implementing custom operations.The so-called entrance refers to the various parameters ...
Posted by coops on Thu, 21 May 2020 04:59:59 +0200
1. hashlib password hash
The hashlib module defines an API to access different cryptographic hashing algorithms. To use a specific hash algorithm, create a hash object with the appropriate constructor function or new(). No matter which specific algorithm is used, these objects use the same API.
1.1 hash algorithm
Because hashlib has OpenSSL to ...
Posted by JustGotAQuestion on Sat, 28 Mar 2020 11:28:43 +0100
Interpreter Pattern refers to a given language that defines a representation of its grammar and defines an interpreter that uses that representation to interpret sentences in the language.It is a mode of parsing according to the prescribed grammar.
For example, a compiler can interpret source code compilation as machine code so that the CPU can ...
Posted by bassdog65 on Fri, 27 Mar 2020 08:07:01 +0100
Chapter 7 data filtering
Combine WHERE clause
WHERE vend_id = 1003 AND prod_price <=10;
WHERE vend_id = 1003 OR prod_price <=10;
SELECT prod_price,prod_name, ...
Posted by gckmac on Sun, 23 Feb 2020 13:32:22 +0100
It's simulation, plus the elementary school solution of the univariate linear equation
Actually, many of the duplicates can be used with functions, but I always like to copy and paste!(x)
Improvement of P1022 Calculator
NCLNCL is a lab specializing in the improvement and upgrade of calculators. Recently, the l ...
Posted by kusarigama on Sat, 22 Feb 2020 17:25:48 +0100
7-1 cm to FT in (15 points)
7-2 and then what time (15 points)
7-3 three digits in reverse order (10 points)
7-4 BCD decryption (10 points)
7-5 table output (5 points)
7-6 mixed type data format input (5 points)
7-7 12-24 hour system (15 points)
7-8 overspeed judgment (10 points)
Posted by plautzer on Mon, 17 Feb 2020 11:54:03 +0100