ChuckLu - 博客园

2023年3月18日

MySQL数据库应用 2023-03-18

摘要： MySQL practice 1.create a database with name example, and set the character set to utf82.alter the example database, and set the character set to gbk3 阅读全文

posted @ 2023-03-18 14:23 ChuckLu 阅读(24) 评论(0) 推荐(0)

程序设计应用2023-03-18

摘要：在first程序的里面views.py返回 def index(request): return HttpResponse("这是我的第一个Django网页") 还要主程序的urls.py引入 urlpatterns = [ path('admin/', admin.site.urls), path 阅读全文

posted @ 2023-03-18 12:34 ChuckLu 阅读(20) 评论(0) 推荐(0)

连网技术与网络管理 2023-03-18

摘要： TCP连接的特点三次握手为啥确认号需要+1 可以wireshark抓包查看，访问一个网站的http,会被自动重定向到https syn, sync,ack ack ack只包含信息，不包含数据标志位 urg ack psh rst syn fin tcp三次握手攻击，只发送syn，【ddos攻阅读全文

posted @ 2023-03-18 10:24 ChuckLu 阅读(20) 评论(0) 推荐(0)

多媒体技术 2023-03-18

摘要： Audition的使用音频的获取新建-->多轨文件或者音频文件直接选音频文件，默认是单轨。设置采样率8khz，声道：单，位深度8 录制声音后，可以调整振幅比特率=采样率*声道*位深度文件大小=比特率*时间/8 文件大小及质量，最终还和编码格式有关系。主流音频文件格式的比较采样频率44 阅读全文

posted @ 2023-03-18 08:38 ChuckLu 阅读(27) 评论(0) 推荐(0)

2023年3月16日

session not created: This version of ChromeDriver only supports Chrome version 109

摘要： session not created: This version of ChromeDriver only supports Chrome version 109Current browser version is 111.0.5563.65 with binary path C:\Program 阅读全文

posted @ 2023-03-16 16:41 ChuckLu 阅读(448) 评论(0) 推荐(0)

WebDriver | Selenium

摘要： WebDriver | Selenium 安装分两步，先安装nuget package，然后再安装chrome driver https://github.com/seleniumhq/selenium 源码 https://www.nuget.org/packages/Selenium.WebDr 阅读全文

posted @ 2023-03-16 16:07 ChuckLu 阅读(42) 评论(0) 推荐(0)

RNGCryptoServiceProvider

摘要： private static string GetSalt() { byte[] saltBytes = new byte[64]; var provider = new RNGCryptoServiceProvider(); provider.GetNonZeroBytes(saltBytes); 阅读全文

posted @ 2023-03-16 13:45 ChuckLu 阅读(211) 评论(0) 推荐(0)

DateTime vs DateTimeOffset

摘要： DateTime vs DateTimeOffset What is the difference between a DateTime and a DateTimeOffset and when should one be used? Currently, we have a standard w 阅读全文

posted @ 2023-03-16 10:20 ChuckLu 阅读(99) 评论(0) 推荐(0)

2023年3月15日

Why is VMware Not Compatible With Hyper-V & How to Fix It (windowsreport.com)

摘要： VMware Workstation and Hyper-V are not compatible. Remove the Hyper-V role from the system before running VMware Workstation - Xadean's Empirical Musi 阅读全文

posted @ 2023-03-15 21:21 ChuckLu 阅读(42) 评论(0) 推荐(0)

What are different types of test doubles and their uses?

摘要： What are different types of test doubles and their uses? 问题 I was going through an online course on test driven development and came across the concep 阅读全文

posted @ 2023-03-15 13:05 ChuckLu 阅读(26) 评论(0) 推荐(0)

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