[Issue][Solve][C#] How do I reset a PasswrodChar?

[C#] How do I reset a PasswrodChar? I also try button1.PasswordChar = ""; button1.PasswordChar = ''; button1.PasswordChar = null; button1.PasswordChar = string.Empty; and all above not work, solve this issue as following This article is quoted form How do I reset...

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[Bert's Implement] ImageBase64Convert 圖片與Base64編碼轉換器

[Bert's Implement] ImageBase64Convert 圖片與Base64編碼轉換器 【更新記錄】 ※更新日期：07:29 2019/02/16 ※更新內容： ‧限制圖片大小在1MB內 ‧顯示花費的時間 ---------------------------------------------------------------------------------- ※更新日期：05:18...

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[C#] OpenFileDialog Filter 所有圖檔

OpenFileDialog ofd = new OpenFileDialog(); ofd.Filter = @"All Image Files|*.bmp;*.ico;*.gif;*.jpeg;*.jpg;*.png;*.tif;*.tiff| Windows Bitmap(*.bmp)|*.bmp|Windows Icon(*.ico)|*.ico| Graphics Interchange Format (*.gif)|(*.gif)| JPEG File Interchange Format (*.jpg)|*.jpg;*.jpeg| Portable Network Graphics...

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[C#] Validate image from file

This article is quoted from https://stackoverflow.com/questions/210650/validate-image-from-file-in-c-sharp/210677 public enum ImageFormat { bmp, jpeg, gif, tiff, png, unknown } public static ImageFormat GetImageFormat(byte[] bytes) { // see http://www.mikekunz.com/image_file_header.html...

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