edit

How do I edit a file after I shell to a Docker container?

As in the comments, there’s no default editor set – strange – the $EDITOR environment variable is empty. You can log in into a container with: docker exec -it <container> bash And run: apt-get update apt-get install vim Or use the following Dockerfile: FROM confluent/postgres-bw:0.1 RUN [“apt-get”, “update”] RUN [“apt-get”, “install”, “-y”, “vim”] Docker images … Read more

How to allow users to edit content of webpage and save it for all viewers? [closed]

There are many aspects to your question. First, you may need a registration/login system. For that, you will need both front-end (javascript/jQuery) and back-end (PHP) programming. If you have a login system, you should learn about PHP sessions. You will need to read/write into a database. This would be back-end (PHP). Many tutorials currently cover … Read more

Batch / Find And Edit Lines in TXT file

On a native Windows install, you can either use batch(cmd.exe) or vbscript without the need to get external tools. Here’s an example in vbscript: Set objFS = CreateObject(“Scripting.FileSystemObject”) strFile = “c:\test\file.txt” Set objFile = objFS.OpenTextFile(strFile) Do Until objFile.AtEndOfStream strLine = objFile.ReadLine If InStr(strLine,”ex3″)> 0 Then strLine = Replace(strLine,”ex3″,”ex5″) End If WScript.Echo strLine Loop Save as … Read more

Edit Distance in Python

The thing you are looking at is called an edit distance and here is a nice explanation on wiki. There are a lot of ways how to define a distance between the two words and the one that you want is called Levenshtein distance and here is a DP (dynamic programming) implementation in python. def … Read more

How do I delete an item or object from an array using ng-click?

To remove item you need to remove it from array and can pass bday item to your remove function in markup. Then in controller look up the index of item and remove from array <a class=”btn” ng-click=”remove(item)”>Delete</a> Then in controller: $scope.remove = function(item) { var index = $scope.bdays.indexOf(item); $scope.bdays.splice(index, 1); } Angular will automatically detect … Read more