04 2020 档案

C# convert number to money/currency,ToString("C",System.Globalization.CultureInfo.GetCultureInfo("en-us")))
摘要：static void StringToMoney() { Console.WriteLine(214748364700.ToString("C",CultureInfo.GetCultureInfo("en-us"))); } 阅读全文
posted @ 2020-04-26 16:27 FredGrit 阅读(233) 评论(0) 推荐(0) 编辑
dynamic intercept and interpret all method calls via implementation IDynamicMetadataObjectProvider
摘要：1 using System.Dynamic; 2 public class Duck : DynamicObject 3 { 4 public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out o 阅读全文
posted @ 2020-04-19 23:13 FredGrit 阅读(102) 评论(0) 推荐(0) 编辑
get caller member name,caller file path,caller line number via attributes
摘要：using System.Runtime.CompilerServices; static void AttributesDemo([CallerMemberName] string memberName = null, [CallerFilePath] string filePath = null 阅读全文
posted @ 2020-04-19 22:40 FredGrit 阅读(114) 评论(0) 推荐(0) 编辑
try catch exception when
摘要：static void WebClientDemo() { string str = null; using(WebClient wc=new WebClient()) { try { str = wc.DownloadString("http://www.albahari.com/nutshell 阅读全文
posted @ 2020-04-19 19:19 FredGrit 阅读(239) 评论(0) 推荐(0) 编辑
C# Task Cancel,CancellationTokenSource.IsCancellationRequested
摘要：public partial class Form1 : Form { CancellationTokenSource cts = new CancellationTokenSource(); public Form1() { InitializeComponent(); } private voi 阅读全文
posted @ 2020-04-09 10:19 FredGrit 阅读(1417) 评论(0) 推荐(0) 编辑

点击右上角即可分享
微信分享提示