While attempting to open some 1GB sized text files, the built-in text editor of the Windows application, Notepad, can show some serious error messages like The file is too large for Notepad.
#Editpad lite next file full
The system will slow down due to full RAM usage by the opened large text file while the editor is in use.The system may hang while attempting to open large (GB) log files.Generally, we come across the following issues while attempting to handle large files: As the file size increases, handling them becomes a tedious task. For example, the event log files for some common applications that generate a large amount of data could be more than 1GB in size and we may need to read them. These large text files may also vary with respect to the lines they have or the reason they need to be opened for. Besides, they may or may not contain the text in specific formats, such as comma-separated values (CSV), log data files (LDF) and master data files (MDF). The files generated in the situations mentioned earlier could be of any size, format or encoding. Figure 1: Error with Notepad for a file size greater than 1GB Figure 2: Notepad++ text editor logo Data files can be stored as text files or as binary files, and are particularly helpful when debugging a program. The difference between a log file, a text file and a data file is that a log file is generated automatically to keep track of some specific application, a text file is created by the user in a word processor, and a data file stores data pertaining to a specific application for later use. There may be various other scenarios as well but, generally, all these data and log files are text files.
As a tester, you may have to deal with the large-sized data files generated as the output of some process, and need to validate a particular attribute present in those files.
#Editpad lite next file code
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