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Futures vs. Promises
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edited Jan 27 '16 at 9:03
answered Sep 27 '12 at 11:24
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Resize image to full width and fixed height with Picasso
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487
You are looking for:
.fit().centerCrop()
What these mean:
fit - wait until the ImageView ha...
Add a new line in file?
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177
Use IO#puts.
file.puts @string
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What format string do I use for milliseconds in date strings on iPhone?
...erSimon Whitaker
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jQuery form serialize - empty string
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edited Apr 7 '10 at 9:58
answered Apr 7 '10 at 9:51
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Resync git repo with new .gitignore file
...ommit first your changes you want to keep, to avoid any incident as jball037 comments below.
The --cached option will keep your files untouched on your disk though.)
You also have other more fine-grained solution in the blog post "Making Git ignore already-tracked files":
git rm --cached `git ls-fil...
PostgreSQL wildcard LIKE for any of a list of words
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171
You can use Postgres' SIMILAR TO operator which supports alternations, i.e.
select * from tab...
MySQL COUNT DISTINCT
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I love SQL because you get questions like "How do I count distinct user IDs" and the answer is just "Count(Distinct user_id)"
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Should I delete the cgi-bin folder in a subdomain I just created?
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You can safely delete it. "cgi-bin" is hardly ever used these days.
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How to open a file for both reading and writing?
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Here's how you read a file, and then write to it (overwriting any existing data), without closi...