How can I join two files by the first column of each?
file1:
116
116
116
116
116
117
117
117
117
117
file2:
1 37.8378378378378
2 30.5009605438156
3 35.4106079490375
4 25.6565656565657
.....
.....
116 49.4073275862069
117 25.8182578688696
118 36.1389759665622
119 36.7218282111899
120 55.1587301587302
I want to match the 1st columns in both files and print like this:
116 49.4073275862069
116 49.4073275862069
116 49.4073275862069
116 49.4073275862069
116 49.4073275862069
117 25.8182578688696
117 25.8182578688696
117 25.8182578688696
117 25.8182578688696
117 25.8182578688696
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