-
Recommended popular LaTeX packages 1 9 Essential packages…
Pasrūr Recommended/popular LaTeX packages. 1. 9 Essential packages. http://www.howtotex.com/packages/9-essential-latex-packages-everyone-should-use/ 2. 10+ packages. http://blog.analogmachine.org/2011/05/16/top-10-latex-packages/ 3. Discussion in TeX StackExchange forum. http://tex.stackexchange.com/questions/553/what-packages-do-people-load-by-default-in-latex
-
Figure out LaTeX symbol commands by drawing the…
hourlong Figure out LaTeX symbol commands by drawing the symbol. detexify: draw a symbol, get the LaTeX command
-
Remove an erroneous revision Let’s suppose revision 3…
Remove an erroneous revision Let’s suppose revision 3 introduced an error, then hg backout -r 3 will remove the errors introduced in the revision.
-
Redo the last substitute or command by in…
Redo the last substitute or command by : in Vim @: For more repeats, it can be done by @@
-
Find files and show the content recursively in…
Find files and show the content recursively in unix. find . -name “readme” -exec head {} \; find . -name “readme” | xargs head
-
Multiple histograms in a plot using ggplot2 ggplot…
Multiple histograms in a plot using ggplot2. ggplot(test.melt, aes(x = value, fill = sample)) + geom_histogram(alpha = 0.3, position = ‘identity’, aes(y = ..density..)) + geom_density(alpha = 0.3, position = ‘identity’) Be careful. The default value for the position parameter is different the histogram and density plot. So set the parameter explicitly. Identity: overlap the […]
-
To change two vertically split windows to horizontally…
To change two vertically split windows to horizontally split Ctrl-W t Ctrl-W K Horizontally to vertically: Ctrl-W t Ctrl-W H Explanations: Ctrl-W t makes the first (topleft) window current Ctrl-W K moves the current window to full-width at the very top Ctrl-W H moves the current window to full-height at far left http://stackoverflow.com/questions/1269603/to-switch-from-vertical-split-to-horizontal-split-fast-in-vim
-
Find duplicate or unique records in unix sort…
Find duplicate or unique records in unix sort is essential because uniq find successive identical lines. Unique records cat data.txt | sort | uniq Duplicate records cat data.txt | sort | uniq -d
-
Using gff format in IGV 1 Do not…
Using gff format in IGV. 1. Do not omit the first line, especially for GFF 3. As IGV supports both of GFF ver 2 and GFF ver 3, the file needs to be distinguished. Do not miss the first line ##gff-version 3 2. Make sure tab is used to separate fields. Even for the first […]
-
Index fasta file generating fai file to use…
Index fasta file – generating fai file – to use with IGV or bedtools. samtools faidx reference.fasta http://genomeview.org/content/preparing-fasta-files