Recent questions tagged base64

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base64 - Apache Commons Codec with Android: could not find method

Today I tried including the apache.commons.codec package in my Android application and couldn't get it running. ... problem ? Thanks a lot. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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base64 - What is base 64 encoding used for?

I've heard people talking about "base 64 encoding" here and there. What is it used for? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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base64 - java - convert jpg file to byte string and again convert back to jpg

I am not getting what I am doing wrong. The same xyz.jpg file I am encoded to byte string. Now when I try to ... /java-convert-jpg-file-to-byte-string-and-again-convert-back-to-jpg...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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base64 - base64url in java

https://web.archive.org/web/20110422225659/https://en.wikipedia.org/wiki/Base64#URL_applications talks about base64Url ... ://stackoverflow.com/questions/5641303/base64url-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

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base64 - base64url in java

https://web.archive.org/web/20110422225659/https://en.wikipedia.org/wiki/Base64#URL_applications talks about base64Url ... ://stackoverflow.com/questions/5641303/base64url-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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829 views

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base64 - Javascript - Dimensions of blob returned by the promise of imageCapture.takePhoto function

In the following code, I have set the max image width to 640. I am converting the blob to base64 ... javascript-dimensions-of-blob-returned-by-the-promise-of-imagecapture-takephot...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.1k views

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base64 的pdf数据如何转出base64的img数据？

有一个base64的pdf数据（data:application/pdf;base64,xxx），请问一下，怎么样能转成base64的图片数据呢（data:image/jpeg;base64,xxx）？急！！！...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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