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HTML5 Number Input - Always show 2 decimal places
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Based on this answer from @Guilherme Ferreira you can trigger the parseFloat method every time the field changes. Therefore the value always shows two decimal places, even if a user changes the value by manual typing a number...
What is the printf format specifier for bool?
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btoa is "binary string to base 64 string" in non-standard JavaScript (Gecko and WebKit), so you might want to use a different name.
– panzi
Oct 29 '13 at 2:18
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Plot correlation matrix into a graph
...ation matrix, plot it using one of the various tutorials out there.
Using base graphics:
http://flowingdata.com/2010/01/21/how-to-make-a-heatmap-a-quick-and-easy-solution/
Using ggplot2:
http://learnr.wordpress.com/2010/01/26/ggplot2-quick-heatmap-plotting/
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git command to show all (lightweight) tags creation dates
.... For example:
git tag -l --format='%(refname) %(taggerdate)'
Update, based on the comments below:
git tag -l --sort=-creatordate --format='%(creatordate:short): %(refname:short)'
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?
...t buy the "the point of..." claim; it seems that you're defining the point based on what it does, rather than what a programmer might want.
– ShreevatsaR
Aug 18 '13 at 17:25
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How do I determine whether my calculation of pi is accurate?
... = # of decimal digits desired
p = 64-bit prime number
Compute A using base 10 arithmetic and B using binary arithmetic.
If A = B, then with "extremely high probability", the conversion is correct.
For further reading, see my blog post Pi - 5 Trillion Digits.
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AWS Difference between a snapshot and AMI
... AMIs (and corresponding instances):
instance-store (sometimes called S3-based). These are less common and I don't recommend them for beginners. An instance-store AMI is a copy of the root instance-store volume plus some metadata, all saved in an S3 bucket in a special format
EBS boot. This is ...
Why doesn't Java support unsigned ints?
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UriUri
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How does one change the language of the command line interface of Git?
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With Git for Windows 2.x (64 bit) this will be in C:\Program Files\Git\mingw64\share\locale\$LANG\LC_MESSAGES\git.mo.
– Koraktor
Compare two MySQL databases [closed]
I'm currently developing an application using a MySQL database.
21 Answers
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