Compare two Images in JavaScript

No, there is no especially easy way to do this. JavaScript was not made for handling low-level operations such as working directly with binary data for, say, image processing. You could use a <canvas> element to base64 encode each image, and then compare the resulting base64 strings, but this will only tell you whether or … Read more

Comparing Two objects using Assert.AreEqual()

These answers are far too complicated for the issue. There are no overrides necessary to compare two Lists, and you do not need to break out multiple asserts. Microsoft uses the following class, CollectionAssert. CollectionAssert.AreEqual(expectedList, actualList) This works for Lists, Dictionaries, and whatever else implements ICollection interface. The microsoft documentation is at the following location … Read more

Javascript String Compare == sometimes fails

Double equals is the appropriate way to compare strings in Javascript, it is returning false then there may be whitespace to the left and or right of one string. Put a .trim() on the end of the strings and my comparison should started working: var panel = response.substr(0, response.indexOf(“<“)).trim(); if(panel == “combo”){ //do something }

Text comparison algorithm

Typically this is accomplished by finding the Longest Common Subsequence (commonly called the LCS problem). This is how tools like diff work. Of course, diff is a line-oriented tool, and it sounds like your needs are somewhat different. However, I’m assuming that you’ve already constructed some way to compare words and sentences.

How to compare a list of lists/sets in python?

So you want the difference between two lists of items. first_list = [[‘Test.doc’, ‘1a1a1a’, 1111], [‘Test2.doc’, ‘2b2b2b’, 2222], [‘Test3.doc’, ‘3c3c3c’, 3333]] secnd_list = [[‘Test.doc’, ‘1a1a1a’, 1111], [‘Test2.doc’, ‘2b2b2b’, 2222], [‘Test3.doc’, ‘8p8p8p’, 9999], [‘Test4.doc’, ‘4d4d4d’, 4444]] First I’d turn each list of lists into a list of tuples, so as tuples are hashable (lists are not) … Read more

How to compare/show the difference between 2 videos in ffmpeg?

Comparison of decoded data with MD5 hash You can use the FFmpeg MD5 muxer to show that the decoding results in the exact same output: Get MD5 hash of the video stream from your original input: $ ffmpeg -loglevel error -i original.vid -map 0:v -f md5 – MD5=5ee3ae1ee5feaf30618938290225f682 Convert to a lossless output: $ ffmpeg … Read more