Pull Request for #241 and #243

Author: hoytpr

Gemfile

@@ -1,2 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', group: :jekyll_plugins
+gem 'wdm', '>= 0.1.0' if Gem.win_platform?

_episodes/04-redirection.md

@@ -106,9 +106,41 @@ CNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
 > that contains a match.
 > 
 > > ## Solution  
-> > 1. `grep -B1 GNATNACCACTTCC SRR098026.fastq`  
+> > 1. `grep -B1 GNATNACCACTTCC SRR098026.fastq` 
+> > 
+> > ```
+> > @SRR098026.245 HWUSI-EAS1599_1:2:1:2:801 length=35
+> > GNATNACCACTTCCAGTGCTGANNNNNNNGGGATG
+> > ```
+> > 
 > > 2. `grep -B1 AAGTT *.fastq`
 > >
+> > ```
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:247:351 length=36
+> > SRR097977.fastq:GATTGCTTTAATGAAAAAGTCATATAAGTTGCCATG
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:544:566 length=36
+> > SRR097977.fastq:TTGTCCACGCTTTTCTATGTAAAGTTTATTTGCTTT
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:724:110 length=36
+> > SRR097977.fastq:TGAAGCCTGCTTTTTTATACTAAGTTTGCATTATAA
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:258:281 length=36
+> > SRR097977.fastq:GTGGCGCTGCTGCATAAGTTGGGTTATCAGGTCGTT
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:353:318 length=36
+> > SRR097977.fastq:GGCAAAATGGTCCTCCAGCCAGGCCAGAAGCAAGTT
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:703:655 length=36
+> > SRR097977.fastq:TTTATTTGTAAAGTTTTGTTGAAATAAGGGTTGTAA
+> > --
+> > [email protected] 209DTAAXX_Lenski2_1_7:8:3:592:919 length=36
+> > SRR097977.fastq:TTCTTACCATCCTGAAGTTTTTTCATCTTCCCTGAT
+> > --
+> > [email protected] HWUSI-EAS1599_1:2:1:1:1505 length=35
+> > SRR098026.fastq:GNNNNNNNNCAAAGTTGATCNNNNNNNNNTGTGCG
+> > ```
+> > 
 > {: .solution}
 {: .challenge}