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How to save an image to localStorage and display it on the next page?
...
Firstly, I grab my image with getElementByID, and save the image as a Base64. Then I save the Base64 string as my localStorage value.
bannerImage = document.getElementById('bannerImg');
imgData = getBase64Image(bannerImage);
localStorage.setItem("imgData", imgData);
Here is the function that con...
Uploading base64 encoded Image to Amazon S3 via Node.js
...le
buf = Buffer.from(req.body.imageBinary.replace(/^data:image\/\w+;base64,/, ""),'base64')
var data = {
Key: req.body.userId,
Body: buf,
ContentEncoding: 'base64',
ContentType: 'image/jpeg'
};
s3Bucket.putObject(data, function(err, data){
if (err) {
console....
What is the list of possible values for navigator.platform as of today? [closed]
...ning a browser compiled for 16-bit, even though the user is on a 32-bit or 64-bit Windows machine.
Of course W3Schools lists the old definition (I'm not even gonna link to them). W3 and MDN have agreed on a different definition though:
navigator.platform represents the platform on which the browser...
Embedding Base64 Images
Purely out of curiosity, which browsers does Base64 image embedding work in? What I'm referring to is this .
3 Answers
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Secure random token in Node.js
...thod crypto.randomBytes that generates a random Buffer. However, the base64 encoding in node is not url-safe, it includes / and + instead of - and _ . Therefore, the easiest way to generate such token I've found is
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Convert an integer to a float number
How do I convert an integer value to float64 type?
4 Answers
4
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
... limit you should strongly consider starting a parallel track validating a 64-bit JVM for your production environment so you have that ready for when the 32-bit environment breaks down. Otherwise you will have to do that work under pressure, which is never nice.
Edit 2014-05-15: Oracle FAQ:
Th...
How to change int into int64?
Im trying to convert an integer into an integer64 in go but im having no luck. Anyone know an easy way to do this?
3 Answer...
“历史遗留”漏洞：浅析新型SSL/TLS漏洞FREAK - 创意 - 清泛网 - 专注C/C++及内核技术
...本且包含漏洞的加密方式，包括美国的出口级密钥——512位的RSA密钥。
FREAK漏洞是由法国国家信息与自动化研究所(Inria)和微软的研究人员共同发现的。为此，他们曾研究了OpenSSL v1.01k及之前的协议版本，以及苹果的安全传输机...
笑话几则 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...师父跑不了，有银行跟交警看着呢！”
科比惊呆了
一位中国学生问科比:“请问您成功的秘诀是什么？”科比说:“你知道早晨四点的城市是什么样吗？”学生:“知道，一般那时候我还没睡，怎么了？”科比:“没，没什么。...