Showing posts with label complex ifs. Show all posts
Showing posts with label complex ifs. Show all posts

Monday, July 17, 2017

Walkthrough on writing a complex if function

Say that from this sample data of a 538 field from video game records, you're only supposed to remove "System requirements" from the entries with a video game console:

System requirements: Nintendo 64
System requirements: Nintendo 64
System requirements: Nintendo 64; designed for N64 Rumble Pak
System requirements: PlayStation 2
System requirements: PlayStation 2
System requirements: Windows 95/98; 133MHz Pentium or faster processor; Windows 95/98; 64MB RAM; Microsoft DirectX 6.0 (included); quad speed CD-ROM drive; PCI or AGP graphics card; 4MB 3D accelerator for 3D graphics support (optional); 16-bit sound card; keyboard and mouse; joystick (optional); gamepad (optional)
System requirements: PlayStation 2
System requirements: PlayStation 2, memory card (for PS2) 94 KB
System requirements: PlayStation 2
System requirements: Nintendo 64. Designed for N64 Rumble Pak
System requirements: Nintendo Entertainment System
System requirements: Windows 98SW/ME/2000/XP; Pentium III 800 MHz or faster; 256 MB RAM; ; 2.5 GB free hard disk space; 32 MB hardware T&L compatible video card; Windows compatible sound card; DirectX version 9.0c (included) or higher;  8x or faster CD-ROM drive
System requirements: PlayStation 2, memory card (for PS2) 177 KB