Disk high usage are one of the common cause of server down. Some administrators would create a 8GB empty file, and once the disk usage is exceeding a threshold, …
Teaching Kids Programming: Videos on Data Structures and Algorithms The accumulate function is provided in itertools and allows us to return a generator containing the sum of previous items. …
As a user – I want to build a simple retry library, which retries on error and has a mechanism to do an exponential backoff. For example: var err …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string lowercase alphabet s, eliminate consecutive duplicate characters from the string and return it. That is, if a …
Blockchain is a hot topic – and we’ll use simple Java code to illustrate the idea. First, we need to define a Block class that is basically a Node …
In order to define a N-ary tree, we need to be able to store the Node value and its children – which is a list of the Node. And …