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Using the pipe operator (“|”) when executing system commands
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.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}
$begingroup$
I'd like to emulate
ls -tlra | grep <search term>
in Wolfram. I have tried
Module[{},
SetDirectory[dir]
RunProcess[{"ls", "-tlra", "|", "grep", <searchTerm>}, "StandardOutput"]
]
which doesn't seem to work. Is there a way to use the "pipe" operator when shelling out commands in Wolfram?
run
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
$endgroup$
add a comment |
$begingroup$
I'd like to emulate
ls -tlra | grep <search term>
in Wolfram. I have tried
Module[{},
SetDirectory[dir]
RunProcess[{"ls", "-tlra", "|", "grep", <searchTerm>}, "StandardOutput"]
]
which doesn't seem to work. Is there a way to use the "pipe" operator when shelling out commands in Wolfram?
run
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
$endgroup$
$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago
add a comment |
$begingroup$
I'd like to emulate
ls -tlra | grep <search term>
in Wolfram. I have tried
Module[{},
SetDirectory[dir]
RunProcess[{"ls", "-tlra", "|", "grep", <searchTerm>}, "StandardOutput"]
]
which doesn't seem to work. Is there a way to use the "pipe" operator when shelling out commands in Wolfram?
run
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
$endgroup$
I'd like to emulate
ls -tlra | grep <search term>
in Wolfram. I have tried
Module[{},
SetDirectory[dir]
RunProcess[{"ls", "-tlra", "|", "grep", <searchTerm>}, "StandardOutput"]
]
which doesn't seem to work. Is there a way to use the "pipe" operator when shelling out commands in Wolfram?
run
run
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
asked 10 hours ago
GeorgeGeorge
6801 silver badge12 bronze badges
6801 silver badge12 bronze badges
$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago
add a comment |
$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago
$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago
$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago
add a comment |
1 Answer
1
active
oldest
votes
$begingroup$
For example:
RunProcess[{"bash", "-c",
"ls -ltr | grep wolf "}, "StandardOutput",
ProcessDirectory -> $InstallationDirectory]
(* "-rwxr-x---+ 1 Administrators None 551360 Apr 8 09:51
wolfram.exe
-rwxr-x---+ 1 Administrators None 2390464 Apr 8 09:52
wolframscript.exe *)
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
$endgroup$
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
For example:
RunProcess[{"bash", "-c",
"ls -ltr | grep wolf "}, "StandardOutput",
ProcessDirectory -> $InstallationDirectory]
(* "-rwxr-x---+ 1 Administrators None 551360 Apr 8 09:51
wolfram.exe
-rwxr-x---+ 1 Administrators None 2390464 Apr 8 09:52
wolframscript.exe *)
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
$endgroup$
add a comment |
$begingroup$
For example:
RunProcess[{"bash", "-c",
"ls -ltr | grep wolf "}, "StandardOutput",
ProcessDirectory -> $InstallationDirectory]
(* "-rwxr-x---+ 1 Administrators None 551360 Apr 8 09:51
wolfram.exe
-rwxr-x---+ 1 Administrators None 2390464 Apr 8 09:52
wolframscript.exe *)
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
$endgroup$
add a comment |
$begingroup$
For example:
RunProcess[{"bash", "-c",
"ls -ltr | grep wolf "}, "StandardOutput",
ProcessDirectory -> $InstallationDirectory]
(* "-rwxr-x---+ 1 Administrators None 551360 Apr 8 09:51
wolfram.exe
-rwxr-x---+ 1 Administrators None 2390464 Apr 8 09:52
wolframscript.exe *)
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
$endgroup$
For example:
RunProcess[{"bash", "-c",
"ls -ltr | grep wolf "}, "StandardOutput",
ProcessDirectory -> $InstallationDirectory]
(* "-rwxr-x---+ 1 Administrators None 551360 Apr 8 09:51
wolfram.exe
-rwxr-x---+ 1 Administrators None 2390464 Apr 8 09:52
wolframscript.exe *)
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
answered 10 hours ago
Tim LaskaTim Laska
2,3781 gold badge3 silver badges13 bronze badges
2,3781 gold badge3 silver badges13 bronze badges
add a comment |
add a comment |
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$begingroup$
Try prepending "bash","-c" as I show in this answer.
$endgroup$
– Tim Laska
10 hours ago