….
finalize(char *hdrs, sendip_data *headers[], int index,
sendip_data *data, sendip_data *pack)< br /> {
…….. For debugging purposes, I want a hexadecimal dump of the data and packet stru
Month: October 2021
[C #] FTP Series (5) – Delete data specified on the FTP
[C#] FTP series (5) ─ Delete the data box with the specified name on FTP
Continue the previous article [C#] FTP series (4) ─ Change the file on FTP File name article, this time I’m going to s
MySQL Workbench! Add a prefix for all tables
Is it possible to set the table prefix in the MySQL workbench?
For example: I created a complete pattern (table_1, table_2, table_3,… table_N), and I want Workbench to add a prefix to each table
Mysql – How to choose a line in the case of considering weight?
I have a table that looks like this:
id: primary key
content: varchar< br />weight: int What I want to do is to randomly select a row from the table, but consider the weight. For example, if
MySQL account management
< /p> #code
desc user
select user,host,authentication_string from mysql.user;
#Modify password
update user set authentication_string=password(‘new password’) where user=‘user name’
#After
Talking about Mysql Multi-Table Operation
Field operation create table tf1( id int primary key auto_increment, x int, y int);# Modify alter table tf1 modify x char(4) default”;alter table tf1 change ym char(4) default”;# Add mysql>: alte
C # gets CPU and memory usage
Original: C#Get CPU and memory usage rate
Method 1:
using System;
using System.Runtime.InteropServices;
namespace ConsoleApp1
{
public class Class1
{
static void Main(string[
View Isolation level of MySQL transaction
1. Select the database to view the current transaction isolation sector
select @@tx_isolation;
2. Open the transaction, roll back the transaction
3. Dirty read, phantom read in th
MySQL Optimization: How to avoid back inquiry
Reference: https://www.cnblogs.com/myseries/p/11265849.html
InnoDB has two types of indexes: clustered index (clustered index) index) and ordinary index (secondary index)
The leaf node
How do I tell the parent thread that is done using PTHREADS in C?
I have a TCP server application that uses POSIX threads and C to serve each client in the new thread.
The server is in its set Call “listen” on the socket. When the client connects, it will g