1.

Original Text

First String    Second      1.22      3.4
Second          More Text   1.555555  2.2220
Third           x           3         124

Regular Expressions Used

Find:\s{2,}
Replace:,

Edited Text


First String,Second,1.22,3.4,Second,More Text,1.555555,2.2220,Third,x,3,124

2.

Original Text

Ballif, Bryan, University of Vermont
Ellison, Aaron, Harvard Forest
Record, Sydne, Bryn Mawr

Regular Expressions Used

Find:(\w+), (\w+), (\w+)
Replace:\2, \1 \(\3\)

Edited Text

Bryan Ballif (University of Vermont)
Aaron Ellison (Harvard Forest)
Sydne Record (Bryn Mawr)

3.

Step:1 Original Text

0001 Georgia Horseshoe.mp3 0002 Billy In The Lowground.mp3 003 Cherokee Shuffle.mp3 0004 Walking Cane.mp3

Regular Expressions Used

Find:mp3 
Replace:mp3 \r

Edited Text

0001 Georgia Horseshoe.mp3 
0002 Billy In The Lowground.mp3 
0003 Cherokee Shuffle.mp3 
0004 Walking Cane.mp3

Step:2 Original Text

0001 Georgia Horseshoe.mp3 
0002 Billy In The Lowground.mp3 
0003 Cherokee Shuffle.mp3 
0004 Walking Cane.mp3

Regular Expressions Used

Find:(\d+) (.+)[.mp3]{4}
Replace:\2_\1.mp3

Edited Text

Georgia Horseshoe_0001.mp3
Billy In The Lowground_0002.mp3
Cherokee Shuffle_0003.mp3
Walking Cane_0004.mp3

4.

Part 1: Original Text

Camponotus,pennsylvanicus,10.2,44
Camponotus,herculeanus,10.5,3
Myrmica,punctiventris,12.2,4
Lasius,neoniger,3.3,55

Regular Expressions Used

Find:(\w)(\w+),(\w+),(.+),(\d+)
Replace:\1_\3,\5

Edited Text

C_pennsylvanicus,44
C_herculeanus,3
M_punctiventris,4
L_neoniger,55

Part 2: Original Text

Camponotus,pennsylvanicus,10.2,44
Camponotus,herculeanus,10.5,3
Myrmica,punctiventris,12.2,4
Lasius,neoniger,3.3,55

Regular Expressions Used

Find:(\w)(\w+),(\w{4})(\w+),(.+),(\d+)
Replace:\1_\3,\6

Edited Text

C_penn,44
C_herc,3
M_punc,4
L_neon,55