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Cryze Zhang · Jun 24, 2022

It may be caused by coding. I created a file byte stream, wrote bytes into it, and successfully created an image。

w ##class(BSP.SYS.COM.Captcha).CreateImage("D:\captcha1.bmp")


Download BSP.SYS.COM.Captcha.xml

0 0 https://test.community.intersystems.com/post/generate-and-validate-captcha-code#comment-193456
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Cryze Zhang · Jun 24, 2022

I have the same problem

0 0 https://test.community.intersystems.com/post/generate-and-validate-captcha-code#comment-193446
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Cryze Zhang · May 16, 2022
w $IsValidNum("123")  //-->1
w $IsValidNum(123)  //-->1
0 0 https://test.community.intersystems.com/post/how-distinguish-whether-variable-pure-numeric-string-or-number-such-123-and-123#comment-190356
Cryze Zhang
@Xiang.Zhang
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