2 added 277 characters in body
source | link

Your data

{a, b, c, d} = RandomInteger[9, 4];
data = a b c d;

Exporting with nice file-names featuring date and variable values using StringTemplate

Export[
 StringTemplate[
  "Date`1`_Values_a`2`_b`3`_c`4`.txt"
  ][DateString[{"Year", "Month", "Day"}], a, b, c]
 , data]
"Date20141201_Values_a7_b5_c3.txt"

Or using ToString and StringJoin as suggested by @Kuba

 Export[
  StringJoin["Data_", ToString /@ Riffle[{a, b, c, d}, "_"], ".txt"]
 , data]
"Data_7_5_3_7.txt"

Your data

{a, b, c, d} = RandomInteger[9, 4];
data = a b c d;

Exporting with nice file-names featuring date and variable values using StringTemplate

Export[
 StringTemplate[
  "Date`1`_Values_a`2`_b`3`_c`4`.txt"
  ][DateString[{"Year", "Month", "Day"}], a, b, c]
 , data]
"Date20141201_Values_a7_b5_c3.txt"

Your data

{a, b, c, d} = RandomInteger[9, 4];
data = a b c d;

Exporting with nice file-names featuring date and variable values using StringTemplate

Export[
 StringTemplate[
  "Date`1`_Values_a`2`_b`3`_c`4`.txt"
  ][DateString[{"Year", "Month", "Day"}], a, b, c]
 , data]
"Date20141201_Values_a7_b5_c3.txt"

Or using ToString and StringJoin as suggested by @Kuba

 Export[
  StringJoin["Data_", ToString /@ Riffle[{a, b, c, d}, "_"], ".txt"]
 , data]
"Data_7_5_3_7.txt"
1
source | link

Your data

{a, b, c, d} = RandomInteger[9, 4];
data = a b c d;

Exporting with nice file-names featuring date and variable values using StringTemplate

Export[
 StringTemplate[
  "Date`1`_Values_a`2`_b`3`_c`4`.txt"
  ][DateString[{"Year", "Month", "Day"}], a, b, c]
 , data]
"Date20141201_Values_a7_b5_c3.txt"