grep is a powerful tool on Linux and UNIX-based operating systems. It searches for patterns in files and is flexible enough to search through multiple files. You may select a set of files manually or use a glob pattern to find the files to grep on. This tutorial shows you …

Bugs in a production environment are stressful. The search for context information typically starts by searching the log files. It can be tedious to find the context you’re looking for in (rotated) log files or you’re pushing a large amount of data to your logs. A nice thing …

grep is a powerful tool for searching for a pattern in files. You can search in a single file, all directory files, or recursively through all files in a directory. A use case to search through all files in a directory is finding information in application log files. You may …

grep allows you to search for a pattern in a file’s content. This tool searches even through large files, like application logs. You may also search recursively for a pattern in files of a directory and related subdirectories. This tutorial shows you how to run a recursive search on …

Searching for a pattern in files using grep is case-sensitive by default. Case-sensitive means that grep looks for an exact match of your pattern in the related file. This may not surface all search value matches because of different writing styles for a given text. This tutorial shows you how …

In the previous two tutorials, you've learned how to set up custom fonts on Android the modern way. Either as fixed font style (such as Noto Serif bold) or as font family (such as Noto serif in several weights). However, so far you've only used XML designs to configure app …

In the last tutorial, we've explored the modern way of implementing custom fonts on Android. However, it broke the support for dynamically changing the font style and weights (for example, bold or italic). In this tutorial, we'll fix this drawback and configure a font family with different styles. {{outline}} {{video} …

In today's competitive app market on Google Play, a beautiful, polished app is necessary to be successful. Custom fonts are an important element of taking an app to the next level and distinct yourselves from the mass. We discussed this in our first tutorials on how to implement custom fonts …