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Is Big O(logn) log base e?
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Cade RouxCade Roux
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Recommendation for compressing JPG files with ImageMagick
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82
If you dislike blurring, use -sampling-factor 4:2:0 instead. What this does is reduce the chroma channel's resolution to half, without mes...
Search text in fields in every table of a MySQL database
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You can peek into the information_schema schema. It has a list of all tables and all fields tha...
Move entire line up and down in Vim
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Put the following to your .vimrc to do the job
noremap <c-s-up> :call feedkeys( line('.'...
When should I use Struct vs. OpenStruct?
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Other benchmark:
require 'benchmark'
require 'ostruct'
REP = 100000
User = Struct.new(:n...
OR is not supported with CASE Statement in SQL Server
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Cade RouxCade Roux
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How do I write the 'cd' command in a makefile?
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Starting from GNU make 3.82 (July 2010), you can use the .ONESHELL special target to run all recipe lines in a single instantiation of the shell (bold emphasis mine):
New special target: .ONESHELL instructs make to invoke a single instance of the s...
SQL Server IN vs. EXISTS Performance
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Cade RouxCade Roux
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How can I return to a parent activity correctly?
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Updated Answer: Up Navigation Design
You have to declare which activity is the appropriate pa...
Writing to an Excel spreadsheet
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Dan Getz
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answered Nov 18 '12 at 6:37
jmilloyjmilloy
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