Special Variables in Shell Scripting: Small Symbols, Powerful Impact
๐จ๐ป๐ฑ๐ฒ๐ฟ๐๐๐ฎ๐ป๐ฑ๐ถ๐ป๐ด ๐ฆ๐ฝ๐ฒ๐ฐ๐ถ๐ฎ๐น ๐ฉ๐ฎ๐ฟ๐ถ๐ฎ๐ฏ๐น๐ฒ๐ ๐ถ๐ป ๐ฆ๐ต๐ฒ๐น๐น ๐ฆ๐ฐ๐ฟ๐ถ๐ฝ๐๐ถ๐ป๐ด
While learning Shell Scripting, I came across something very useful: ๐ฆ๐ฝ๐ฒ๐ฐ๐ถ๐ฎ๐น ๐ฉ๐ฎ๐ฟ๐ถ๐ฎ๐ฏ๐น๐ฒ๐.
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