Regex is a group of characters which helps to find pattern within a string. Regex is used in lot of applications including the search engines, search and for find and replace in text documents... (more…)

LWN.net is a subscriber-supported publication; we rely on subscribers to keep the entire operation going. Please help out by buying a subscription and keeping LWN on the net. (more…)

Specifying the exact amount of resource in python using built-in modules... (more…)

App Engine launched in 2008 with the Python 2.5 environment. Over the years we have launched other environments such as PHP, Go, and Java. We also launched a newer Python environment, Python 2.7, which provides many important new features, such as multith...

Python and Javascript solutions to Shuffle String, an easy leetcode problem... (more…)