Chanjin yanayin Muhalli

Chanjin Yanayi, shine ƙimar mai suna mai ƙarfin gaske wanda zai iya shafar yadda hanyoyin tafiyar zasuyi aiki akan na'urar kwamfuta. Suna daga cikin muhallin da tsari yake gudana.https://www.rfi.fr/ha/general/20100901-chanjin-yanayi Misali, tsari mai gudana na iya neman kimar canjin yanayin TEMP don gano wurin da ya dace don adana fayilolin wucin gadi, ko HOME ko USERPROFILE mai canji don nemo t gosarin kundin adireshin mallakar mai amfani da ke aiwatar da aikin.Robbins, Arnold; Beebe, Nelson H. F. (May 2005). Apandi, Tatiana; Randal, Allison; Witwer, Adam (eds.). Classic Shell Scripting (1 ed.). O'Reilly. ISBN 978-0-596-00595-5.

 Zane 
A cikin dukkan tsarin Unix da Unix, da kuma akan Windows, kowane tsari yana da nasa tsarin daban-daban na masu canjin yanayi. Ta hanyar tsoho, lokacin da aka kirkiro wani tsari ko Sabon abu, yana gadar da wani yanayi mai gudana na tsarin aikin iyayensa, banda bayyanannun canje-canje da iyaye suka yi lokacin da suka kirkiro yaron. A matakin API, dole ne a aiwatar da waɗannan canje-canjen tsakanin fork da kuma exec.The Single UNIX Specification - The Open Group Base Specifications, IEEE Std 1003.1-2008 (Issue 7 ed.). The IEEE and The Open Group. 2016 [2001]. Archived from the original on 2017-12-18. Retrieved 29 July, 2021.

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