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@madaboutcode
madaboutcode / commandline-fu.md
Last active November 23, 2020 06:44
Command Line Magic™

Command Line Magic

  • sort -u -t, -k1,1 file - Unique in column
    • u for unique
    • t, so comma is the delimiter
    • k1,1 for the key field 1
  • sed '/^$/d' myFile - remove blank lines from a file
  • find ~/ -type d -maxdepth 3 -exec du -hs '{}' \; - display usage for all folders in a directory
  • curl http://requestb.in/10wkj9v1 -x http://183.220.199.76:8123 - proxy testing
  • curl -o /dev/null -s -w "Connect: %{time_connect} \nTime to first byte: %{time_starttransfer}\nTotal time: %{time_total} \n" <url> - Webpage perf stats using curl
  • Portscan using netcat - nc -z -v 192.168.15.196 1-1000
@madaboutcode
madaboutcode / webfonts-web.config.xml
Created August 26, 2013 08:13
Config for service web font files with the correct mime type in IIS
<system.webServer>
<staticContent>
<remove fileExtension=".svg" />
<remove fileExtension=".svgz" />
<mimeMap fileExtension=".svg" mimeType="image/svg+xml" /> <!-- Scalable Vector Graphics iPhone, iPad -->
<mimeMap fileExtension=".svgz" mimeType="image/svg+xml" />
<mimeMap fileExtension=".woff" mimeType="application/x-font-woff" /> <!-- Web Open Font Format for Firefox -->
<mimeMap fileExtension=".ttf" mimeType="application/x-font-truetype" /> <!-- true type font for IE-->
<mimeMap fileExtension=".otf" mimeType="application/x-font-opentype" /> <!-- OpenType-->
<mimeMap fileExtension=".eot" mimeType="application/vnd.ms-fontobject" /> <!-- embedded open type for IE -->
@madaboutcode
madaboutcode / bloom.md
Created June 1, 2013 09:26
Understanding a bloom filter
bloom.contains(el) Remarks
TRUE el may or maynot be present
FALSE Not present in set