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How can I make the output file of an awk command's name unique?
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.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}
I'm using the command:
$output = shell_exec('awk -F, 'NR==FNR{seen[$0]++;next} ($1 in seen)' uploads/a.txt uploads/b.txt > exports/output.txt');
How can I make the output.txt a unique name every time?
awk filenames
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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add a comment |
I'm using the command:
$output = shell_exec('awk -F, 'NR==FNR{seen[$0]++;next} ($1 in seen)' uploads/a.txt uploads/b.txt > exports/output.txt');
How can I make the output.txt a unique name every time?
awk filenames
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
If you want it unique per execution, you can useoutput_$$.txt.$$will get substituted by the pid of the execution.
– unxnut
21 mins ago
add a comment |
I'm using the command:
$output = shell_exec('awk -F, 'NR==FNR{seen[$0]++;next} ($1 in seen)' uploads/a.txt uploads/b.txt > exports/output.txt');
How can I make the output.txt a unique name every time?
awk filenames
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I'm using the command:
$output = shell_exec('awk -F, 'NR==FNR{seen[$0]++;next} ($1 in seen)' uploads/a.txt uploads/b.txt > exports/output.txt');
How can I make the output.txt a unique name every time?
awk filenames
awk filenames
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
edited 35 mins ago
Jeff Schaller♦
47.5k11 gold badges69 silver badges154 bronze badges
47.5k11 gold badges69 silver badges154 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 39 mins ago
DavidDavid
12 bronze badges
asked 39 mins ago
DavidDavid
12 bronze badges
12 bronze badges
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
David is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
If you want it unique per execution, you can useoutput_$$.txt.$$will get substituted by the pid of the execution.
– unxnut
21 mins ago
add a comment |
How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
If you want it unique per execution, you can useoutput_$$.txt.$$will get substituted by the pid of the execution.
– unxnut
21 mins ago
How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
If you want it unique per execution, you can use
output_$$.txt. $$ will get substituted by the pid of the execution.– unxnut
21 mins ago
If you want it unique per execution, you can use
output_$$.txt. $$ will get substituted by the pid of the execution.– unxnut
21 mins ago
add a comment |
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How many different filenames do you expect to generate, and what kind of filesystem(s) are they being stored on?
– Jeff Schaller♦
34 mins ago
If you want it unique per execution, you can use
output_$$.txt.$$will get substituted by the pid of the execution.– unxnut
21 mins ago