Let’s say you have a task to check whether a certain image is broken on your page. In case of a broken image, instead of it being rendered properly on the page in your browser, you will see a suggestive icon, like an X or something similar (depending on the browser), suggesting that it’s broken. Continue reading Checking whether an image is broken with HttpClient
Monthly Archives: September 2017
Removing all digits, non-digits, whitespaces (from Strings) and other usages of replaceAll
Some tasks will require you to replace all occurrences of certain Strings from other Strings with something else, based on a pattern. Or remove all those occurrences. For example, maybe you want to only keep the numeric characters of a String. Or remove all numeric characters. Or maybe remove all white spaces. For this, the replaceAll method comes in handy. Continue reading Removing all digits, non-digits, whitespaces (from Strings) and other usages of replaceAll
