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When creating HTML emails, should we use html, head, body tags?
...e tags for most browsers. You need to have the head tags to include style/title, etc. Otherwise they are not really necessary, per se. I've never seen them to be necessary.
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What happened to console.log in IE8?
... an unobtrusive (though imperfect) alternative fallback is to set document.title. At least it doesn't lock up the browser with a modal alert.
– brennanyoung
Oct 1 '15 at 12:27
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How to un-submodule a Git submodule?
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I've created a script that will translate a submodule to a simple directory, while retaining all file history. It doesn't suffer from the git log --follow <file> issues that the other solutions suffer from. It's also a very easy one...
How to load assemblies in PowerShell?
... of 2008 and 2012 client tools. This is the only way to make my PowerShell scripts work for all my team without including clumsy version-fallback logic.
– Iain Samuel McLean Elder
Oct 22 '13 at 15:52
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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Worked like a charm, used within an init.sql script inside Docker container. Thanks!
– Micheal J. Roberts
May 3 '19 at 8:01
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What does .SD stand for in data.table in R
... which other covariates are included in the specification?
Here's a short script leveraging the power of .SD which explores this question:
# this generates a list of the 2^k possible extra variables
# for models of the form ERA ~ G + (...)
extra_var = c('yearID', 'teamID', 'G', 'L')
models =
l...
Import CSV to mysql table
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Instead of writing a script to pull in information from a CSV file, you can link MYSQL directly to it and upload the information using the following SQL syntax.
To import an Excel file into MySQL, first export it as a CSV file. Remove the CSV he...
How to avoid variable substitution in Oracle SQL Developer with 'trinidad & tobago'
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In SQL*Plus putting SET DEFINE ? at the top of the script will normally solve this. Might work for Oracle SQL Developer as well.
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Continuously read from STDOUT of external process in Ruby
I want to run blender from the command line through a ruby script, which will then process the output given by blender line by line to update a progress bar in a GUI. It's not really important that blender is the external process whose stdout I need to read.
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What is the easiest way to duplicate an activerecord record?
...nd_belongs_to_many :tags
amoeba do
include_field :tags
prepend :title => "Copy of "
append :contents => " (copied version)"
regex :contents => {:replace => /dog/, :with => "cat"}
end
end
Recursive copying of associations is easy, just enable amoeba on child mode...