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Storing money in a decimal column - what precision and scale?
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This answer also lines up with the javascript best practices outlined by Douglas Crockford in his "Crockford on JavaScript series", where he recommends to do all currency calculations in PENNIES to avoid machine error in rounding. So if you're working with currencies in...
How to tell where a header file is included from?
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This is the best answer. You can add it to your build process without changing anything else.
– Timmmm
Jun 3 '15 at 13:29
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Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...ptcha.org/ for a complete overview of the topic.
And yeah, OCR is not the best way to break a CAPTCHA protected site - there are many other better ways.
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Understanding :source option of has_one/has_many through of Rails
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This is the best answer!, let me just emphasize this part: "You are renaming the users association to subscribers. If you don't provide the :source, Rails will look for an association called subscriber in the Subscription class."
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How can I make Bootstrap columns all the same height?
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Update 2020
Best approach for Bootstap 3.x -- using CSS flexbox (and requires minimal CSS)..
.equal {
display: flex;
display: -webkit-flex;
flex-wrap: wrap;
}
Bootstrap same height flexbox example
To only apply the same height ...
Setting href attribute at runtime
What is the best way to set the href attribute of the <a> tag at run time using jQuery?
5 Answers
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How do I get AWS_ACCESS_KEY_ID for Amazon?
...eation. You should securely store your secret
access keys as a security best practice, but you can always generate
new access keys at any time.
So if you don't remember your AWS_SECRET_ACCESS_KEY, the blog goes on to tell how to create a new one:
Create a new access key:
"Download the ...
Finding all cycles in a directed graph
...b called networkx.
It implements the Johnson's algorithm mentioned in the best answer of this question but it makes quite simple to execute.
In short you need the following:
import networkx as nx
import matplotlib.pyplot as plt
# Create Directed Graph
G=nx.DiGraph()
# Add a list of nodes:
G.add...
How to get active user's UserDetails
... @AuthenticationPrincipal described at the end of this answer. This is the best way to go when you use Spring-Security >= 3.2.
When you:
use an older version of Spring-Security,
need to load your custom User Object from the Database by some information (like the login or id) stored in the prin...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
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Dave, Perhaps .gitignore listing is best for "known unknowns", whereas you may wish to see "unknown unknowns" that pop up anew.
– Ross Rogers
Jul 13 '15 at 18:46
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