lhunath 1211791112 learn By convention, we capitalize environment variables (PAGER, EDITOR, ..) and internal shell variables (SHELL, BASH_VERSION, ..). All other variable names should be lower case. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. e36freak 1302285025 forget e36freak 1302285030 learn By convention, we capitalize environment variables (PAGER, EDITOR, ..) and internal shell variables (SHELL, BASH_VERSION, ..). All other variable names should contain at least one lower case letter. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. greycat 1306435353 forget greycat 1306435364 learn #redirect varcaps ormaaj 1332165193 forget ormaaj 1332165211 learn Environment variables used by standard utilities always consist entirely of [A-Z0-9_], and are reserved for purposes other than internal use in your scripts. Only variables containing at least one lower-case character they can be safely used in scripts without potentially modifying the behavior of other programs. Naming rules and common pre-defined variables here: ormaaj 1332165301 forget ormaaj 1332165708 learn Environment variables consisting entirely of [A-Z0-9_] are reserved for standard utils and purposes other than use in your scripts. Only variables containing at least one lower-case character they can be safely used in scripts without risking modifying the behavior of other programs. See: http://goo.gl/vHZkS ormaaj 1332165772 forget ormaaj 1332166001 learn No ALL_CAPS variable names! Environment variables consisting entirely of [A-Z0-9_] are reserved for standard utils and purposes other than use in your scripts. Only variables containing at least one lower-case character can be safely used in scripts without risk of modifying the behavior of other programs. See: http://goo.gl/vHZkS geirha 1332238197 forget geirha 1332238203 learn #redirect varcaps lhunath 1340104937 forget lhunath 1340104979 learn By convention, we capitalize environment variables (PAGER, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...). All other variable names should be lowercase. Remember that variable names are case-sensitive; this convention avoids accidentally overriding environmental and internal variables. lhunath 1340105043 forget lhunath 1340105170 learn By convention, environment variables (PAGER, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should be lowercase. Since variable names are case-sensitive this convention avoids accidentally overriding environmental and internal variables. e36freak 1341505687 forget e36freak 1341505691 learn By convention, environment variables (PATH, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should have at least one lowercase letter. Since variable names are case-sensitive, this convention avoids accidentally overriding environmental and internal variables. lhunath 1345457238 forget lhunath 1345457271 learn By convention, environment variables (PATH, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should be lowercase. Since variable names are case-sensitive, this convention avoids accidentally overriding environmental and internal variables. e36freak 1382680103 forget e36freak 1382680108 learn By convention, environment variables (PATH, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should contain at least one lowercase letter. Since variable names are case-sensitive, this convention avoids accidentally overriding environmental and internal variables. lhunath 1391533188 forget lhunath 1391533215 learn By convention, environment variables (PATH, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should be lowercase. Since variable names are case-sensitive, this convention avoids accidentally overriding environmental and internal variables. Soliton 1623142292 forget Soliton 1623142298 learn By convention, environment variables (PATH, EDITOR, SHELL, ...) and internal shell variables (BASH_VERSION, RANDOM, ...) are fully capitalized. All other variable names should be lowercase. Since variable names are case-sensitive, this convention avoids accidentally overriding environmental and internal variables. https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html