Jean-Baptiste Mérand jbmerand
jbmerand
/ gist:1ca8b125e67437222aab63e6ab3569d5
Created
August 2, 2019 10:20
— forked from ishikawa/gist:88599
Java Sample Code for Calculating HMAC-SHA1 Signatures
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| import java.security.InvalidKeyException; | |
| import java.security.NoSuchAlgorithmException; | |
| import java.security.SignatureException; | |
| import java.util.Formatter; | |
| import javax.crypto.Mac; | |
| import javax.crypto.spec.SecretKeySpec; | |
| /** |
jbmerand
/ isElementInViewport.js
Created
December 2, 2018 14:59
— forked from davidtheclark/isElementInViewport.js
JavaScript: Is element in viewport?
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| /* | |
| No jQuery necessary. | |
| Thanks to Dan's StackOverflow answer for this: | |
| http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport | |
| */ | |
| function isElementInViewport(el) { | |
| var rect = el.getBoundingClientRect(); | |
| return ( | |
| rect.top >= 0 && |