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Cropping an UIImage
... an image, similar to what's seen in the album view of the Photos app. (I know I could use a UIImageView and adjust the crop mode to achieve the same results, but these images are sometimes displayed in UIWebViews ).
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What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never wil...
Maximum Year in Expiry Date of Credit Card
...y 2017: Just had an end user with a card that expired almost 50 years from now.
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How to include js file in another js file? [duplicate]
...y
$.getScript('/path/to/imported/script.js', function()
{
// script is now loaded and executed.
// put your dependent JS here.
});
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How do you push a tag to a remote repository using Git?
..., I will only every advise someone to use git push origin <tag_name> now.
– Scott Jungwirth
Sep 25 '14 at 23:47
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Pacman: how do the eyes find their way back to the monster hole?
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Thanks. I think Ill stick with this solution. Anybody knows how it was done in the original Pacman?
– RoflcoptrException
Jul 2 '10 at 7:25
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Git: Pull from other remote
I have created a fork from a project on GitHub.
How can I now pull changes from the project that I forked from?
2 Answers
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In Ruby, is there an Array method that combines 'select' and 'map'?
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Ruby 2.7+
There is now!
Ruby 2.7 is introducing filter_map for this exact purpose. It's idiomatic and performant, and I'd expect it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.ev...
How to set environment variables from within package.json
...Finally the reason it worked after you exported, is because ur variable is now available (exported) in the session, your NODE_ENV without export wasnt doing anything.
– Tarek
Feb 22 '17 at 1:32
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What is the best method of handling currency/money?
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If you are using Postgres (and since we're in 2017 now) you might want to give their :money column type a try.
add_column :products, :price, :money, default: 0
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