List of python topics of interest.
Command list to install docker ce on ubuntu (17.10).
How to delete all rows of a table and also reset the index.
How to insert images when outputting excel using POI packages in Java.
How to group a list of objects by one of the object’s attribute, which is similar to SQL group by statement and having the same results.
ThreadPoolExeuctor from concurrent.futures package in Python 3 is very useful for executing a task (function) with a set of data (parameter) concurrently and this post lists examples on how to pass MULTIPLE parameters to the task being executed.
How to use a jquery plugin to implement floating horizontal scrollbar, which is especially useful for single page application where partial content of the page (i.g. table of data) are large and dynamically updated and you don’t want to make use of the browser scrollbar for scrolling the partial content.
Quick code example on how to merge cells with POI and apply cell style to the merged cell.
Java 8 stream has a distinct() method which could be used to filter out a list of distinct objects, but the distinctness of that method is based on Object.equals(Object). What if you want to filter a list of objects based on any property (field) of the object? The StreamEx library comes as an elegant solution.
Python decorators are usually created with function, see another related post, but this post also shows an example on how to create decorators with class.