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var chart = new Highcharts.Chart({
'chart': {
'renderTo': 'yw0'
},
'exporting': {
'enabled': true
},
'title': {
'text': 'Past Hour'
},
float catalan_nums_rec(int numTerms){
return catalan_nums_aux(numTerms, 1, 1.0);
}
float catalan_nums_aux(int numTerms, int n, float lastC){
if( n < numTerms )
return catalan_nums_aux(numTerms, n+1, 2*(2*n+1)*lastC/(n+2)));
else
return 2*(2*n+1)*lastC/(n+2);
}
@selbyk
selbyk / movie.sh
Last active December 5, 2015 20:02
#!/bin/bash
# Set to number of cores your computer has or you want to use
export MAGICK_THREAD_LIMIT=8
# Deleted old files
rm *.jpg
rm *.png
rm *.gif
rm *.mp4
#!/bin/bash
rm *.jpg
rm *.png
rm *.gif
rm *.mp4
find ../ -mindepth 1 -maxdepth 1 -mtime -7 -name "*.jpg" -exec cp -t . {} +
export MAGICK_THREAD_LIMIT=4
# This is an example of the kind of things you can do in a configuration file.
# All flags used by the client can be configured here. Run Let's Encrypt with
# "--help" to learn more about the available options.
# Use a 4096 bit RSA key instead of 2048
rsa-key-size = 4096
# Always use the staging/testing server
server = https://acme-v01.api.letsencrypt.org/directory
@selbyk
selbyk / start_with_java_7.sh
Created May 16, 2015 20:59
Run program_to_run using Java 7
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk/jre
program_to_run
@selbyk
selbyk / batch_resize.sh
Created May 7, 2015 07:11
Shell script to process a subset of facial recognition image database from UMass.
#/bin/bash
# Usage: ./batch_resize.sh input_dir output_dir “10 30 50”
# ./batch_resize.sh help
# Setup our globals
PARAM_CHECK_FAIL=0
INPUT_DIR=""
OUTPUT_DIR=""
SIZES=()
@selbyk
selbyk / fstab
Created April 25, 2015 00:35
How to create Linux swapfile
# Swap file created on DATE
/var/swapfile none swap sw 0 0
xvda 202:0 0 300G 0 disk /
xvdf 202:80 0 350G 0 disk
├─xvdf1 202:81 0 8G 0 part
├─xvdf2 202:82 0 512M 0 part
└─xvdf3 202:83 0 341.5G 0 part
<MacGyver> selby: ssh user@host "tar -czf - /folder/to/backup" | tar -xzf - /folder/where/it/should/go