Using
C#中的using用法总结
using一般有两个作用： 1、作为语句，用于定义一个范围，在此范围的末尾将释放对象（IDisposable和IAsyncDisposable接口） 2、作为指令，用于引入命名空间或者类型，或者为引入的命名空间或者类型定义别名 using语句 using语句应该都很熟悉了吧，从最早的ADO.net， ......
mysql: [Warning] Using a password on the command line interface can be insecure.
https://zhuanlan.zhihu.com/p/542166965 ......
再次认识using
今天看了同事代码，发现using新的语法糖。顿时来了兴趣，赶紧找文档看看，看看更新了那些东西  ## 基础用法 ......
2: using 命令
using static using static System.Console; internal class Program { static void Main(string[] args) { WriteLine("What is your name?"); using global ......
using 指令
您可以使用 using namespace 指令，这样在使用命名空间时就可以不用在前面加上命名空间的名称。这个指令会告诉编译器，后续的代码将使用指定的命名空间中的名称。 https://www.lekaowang.com/jkgls/fdsg/ ......
Building a Dice Game using JavaScript Javascript构建一个dice game 项目
We will be building a Dice Game Project using HTML, CSS, and JavaScript. The Dice Game is based on a two-player. Both players roll the dice and the pl ......
Design a Drum-kit web app using JavaScript Javascript设计drum-kit项目
We all must have seen a drum kit in some concert or elsewhere, it is a collection of drums, cymbals and other percussion instruments. But have you eve ......
rename files using a regex with bash
1 for old in *.png;do 2 3 new=$(echo $old | sed s/abc/xyz/) 4 5 mv $old $new 6 7 done ......
python: GUI using tkinter
""" StudentUI.py 读文件类 date 2023-06-24 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import datetime import sys import os from tkinte ......
Authentication to host '10.167.32.123' for user 'root' using method 'mysql_native_password' failed with message: Reading from the stream has failed
连接Mysql5.7以上的版本的数据库出现报错： C#连接远程连接mysql时，抛异常：Authentication to host '10.167.32.123' for user 'root' using method 'mysql_native_password' failed with me ......
Faster sorting algorithms discovered using deep reinforcement learning
## 摘要： - `AlphaDev`模型优化排序算法，将排序算法提速70％。通过强化学习，AlphaDev发现了更加有效的算法，直接超越了科学家和工程师们几十年来的精心打磨。现在，新的算法已经成为两个标准C++编码库的一部分，每天都会被全球的程序员使用数万亿次。 ## 介绍 - 优化目标为排序算法 ......
Access denied for user 'root'@'121.28.69.73' (using password: YES)问题的解决
# 问题描述 发现是连接不上远程数据库，那就只能先转成本地运行了 # 问题解决 转成本地的相关步骤： 好吧，耽误了大概一个小时的时间，就是远程连接失败，需要换成本地的； 就是将数据库改成本地连接就行啦！ ......
python: Treeview Control binding data using tkinter and ttkbootstrap GUI
""" StudentUI.py 读文件类 date 2023-06-24 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import datetime import sys import os from tkinte ......
C#中using的使用方式
C#中 using 关键字主要有以下几种方式。 1. 引入命名空间 例如：using System，几乎每个类中都会用到。 2.为引入的命名空间起别名 using + 别名 = 包括详细命名空间信息的具体的类型 using aClass = NameSpace1.MyClass; using bCl ......
【redis已解决】Warning: no config file specified, using the default config. In order to specify a config
1.启动redis:双击redis-server.exe。 报错：Warning: no config file specified, using the default config. In order to specify a config file use F:\liuf\Redis3\red ......
mysqldump: Got error: 1066: Not unique table/alias: 'table_name' when using LOCK TABLES
### 1、前言 因旧项目情况，mysql数据库区分大小写lower_case_table_names=0 现进行重构，重构数据库中，定时任务表是以 QRTZ_ 开头的，故需要不区分大小写，lower_case_table_names=1 修改完my.cnf配置文件，并重启数据库服务后，出现了两张相 ......
Neat Stuff to Do in List Controls Using Custom Draw
Using the custom-draw features in version 4.70 of the common controls to customise the look and feel of list controls Is your email address OK? You ar ......
add libs to demo project using cmake
``` cmake_minimum_required(VERSION 2.8 FATAL_ERROR) project("demo") set(DEMO_INCLUDE_DIRS "./include") set(DEMO_LIB_DIRS "./lib") message("${DEMO_INCL ......
[Typescript 5.2] New Keyword: using
TypeScript 5.2 will introduce a new keyword - 'using' - that you can use to dispose of anything with a Symbol.dispose function when it leaves scope. T ......
CMakeLists --- 设置rpath_link方法 编译报错try using -rpath or -rpath-link)
指令：add_link_options("LINKER:-rpath-link,${THIRD_LIBS_DIR}") THIRD_LIBS_DIR：需要链接的库的目录 作用：编译生成一个可执行文件时，依赖一个动态库A，动态库A同时又依赖动态库B.如果我们没有显示集成动态库B时，链接器会去-rpat ......
python: enforcing type check on function using decorator
def typeassert(*ty_args, **ty_kwargs): """ 利用装饰器对函数参数强制性类型检查 enforcing type check on function using decorator :param ty_args: :param ty_kwargs: :retur ......
HP 288G9 主机安装Esxi6.7报错Shutting down firmware services Using simple offset' UEFI RTS mapping policy
Shutting down firmware services Using simple offset' UEFI RTS mapping policy 找了好多方法都不行， 尝试1：添加ignoreHeadless=TRUE参数也没救回我电脑，失败 尝试2：BIOS中将PCI 64bit Reso ......
已解决 DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.9 it will stop workingfrom collections import Iterable
场景描述 E:/worksp_py/hardwary/100day/twentyfive/itertor.py:4: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collect ......
Jmeter："An error occurred: Can't connect to X11 window server using 'lacalhost:12.0' as the value of the display variable." 解决办法
做各种不同项目的性能测试，都需要在项目本地压测服务器配置jmeter，需要时还要调出jmeter图形化界面来调试jmeter脚本。 标题中的问题遇过多次，这次做个记录。 1. 启动jmeter报错 在配置好jmeter环境变量的linux系统执行jmeter命令，报错如下： [root@localh ......
Buffered I/O implementation using an in-memory bytes buffer.
The abstract base class for all I/O classes, acting on streams ofbytes. There is no public constructor. Buffered I/O implementation using an in-memory ......
ubuntu22.04下编译ffmpeg-6.0,并且激活x264编码功能。记录一下踩坑（ERROR: x264 not found using pkg-config）
一.编译x264(在编译前确保安装了pkg-config，默认在/usr/share下) 1.下载x264源代码：(我下载到了~/Downloads下，各位随意就好) git clone https://code.videolan.org/videolan/x264.git 2.下载好后，将x264 ......
[Vue warn]: Error compiling template: Component template should contain exactly one root element. If you are using v-if on multiple elements, use v-else-if to chain them instead.
##报错信息: [Vue warn]: Error compiling template: Component template should contain exactly one root element. If you are using v-if on multiple elements, ......
12_How to deploy Flask apps on Ubuntu VPS Using gunicorn and Ngnix
地址：https://www.codewithharry.com/blogpost/flask-app-deploy-using-gunicorn-nginx/ How to deploy flask app on Ubuntu VPS using Nginx and gunicorn In thi ......
10_How deploy a Django application using Nginx & Gunicorn in Production
地址：https://www.codewithharry.com/blogpost/django-deploy-nginx-gunicorn/ How to host Django Application using gunicorn & nginx in Production In this po ......
Neural network image classification using Intel oneAPI tool
With the continuous development of artificial intelligence technology, image classification has become a popular research area. In this field, deep le ......