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Binary search (bisection) in Python
... bisect(a,x,lo,hi or len(a)) return (i-1 if a[i-1] == x else -1) " and test it like this: " for i in range(1, 20): a = list(range(i)) for aa in a: j = binary_search(a, aa) if j != aa: print i, aa, j"
– hughdbrown
Aug 6 '09 at 20:02
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Hidden features of Android development?
...uilder, zipalign, aapt - great for running headless builds
monkey for fuzz-testing your app.
I would also single out the three Designing for Performance, Responsiveness and Seamlessness, but I'd also like to add a fourth Coding for (Battery) Life.
Although the Javadoc can be a little sparse at t...
Backup/Restore a dockerized PostgreSQL database
...LI interface that's scriptable." so that I can use it from Robot Framework tests :)
– Wlad
Aug 18 at 0:08
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How can I detect if a file is binary (non-text) in python?
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-1 - I don't think 'contains a zero byte' is an adequate test for binary vs text, for example I can create a file containing all 0x01 bytes or repeat 0xDEADBEEF, but it is not a text file. The answer based on file(1) is better.
– Sam Watkins
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How can I convert an image into a Base64 string?
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Hi, i am testing it but it gives me ERROR in Base64. It can't gind the class. I make Ctrl +shift+O to get the imports but doesn't gets imports... ¿how to solve it?
– NullPointerException
Jan 29 ...
How do I check if an index exists on a table field in MySQL?
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Be careful and test all the statement using this. This fails on some tables in my database when trying to use it with LiquiBase 1.9.5. Maybe my DB is corrupted. Or maybe it's a bug in the ancient version of LiquiBase I'm stuck using at w...
Override back button to act like home button
..., but in fact it says the "task containing this activity".) But you should test it for yourself of course. :)
– Mirko N.
Jan 4 '10 at 16:28
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CSS, Images, JS not loading in IIS
... on stage but loading on production. I use @Url.Content() too with ~/. Not tested on production, but I think it'll works
– Kross
Feb 28 '19 at 21:25
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How do I hide an element when printing a web page?
...se JavaScript on the anchor tag to hide the div when clicked. Example (not tested, may need to be tweaked but you get the idea):
<div id="printOption">
<a href="javascript:void();"
onclick="document.getElementById('printOption').style.visibility = 'hidden';
document.pri...
How to delete from multiple tables in MySQL?
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I don't have a mysql database to test on at the moment, but have you tried specifying what to delete prior to the from clause? For example:
DELETE p, pa FROM `pets` p,
`pets_activities` pa
WHERE p.`order` > :order
AND p.`pet_id` = :pet_id
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