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How to avoid overflow in expr. A * B - C * D
... big (not overflowing its type). While A*B could cause overflow, at same time expression A*B - C*D can be really small. How can I compute it correctly?
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Why do we check up to the square root of a prime number to determine if it is prime?
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Since it doesn't hurt (except for sometimes an additional division) to check one more divisor, you can just calculate ceil(sqrt(n)).
– gnasher729
Aug 3 at 9:28
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Change text color of one word in a TextView
I am looking for a way to change the color of a text of a single word in a TextView from within an Activity .
8 Answers
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XML Schema (XSD) validation tool? [closed]
... office we are currently writing an application that will generate XML files against a schema that we were given. We have the schema in an .XSD file.
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In plain English, what does “git reset” do?
...it works for them to really sink in though. In particular, if you take the time to carefully read them, those tables detailing states of files in index and work tree for all the various options and cases are very very helpful. (But yes, they're very dense - they're conveying an awful lot of the abov...
Check if one IEnumerable contains all elements of another IEnumerable
What is the fastest way to determine if one IEnumerable contains all the elements of another IEnumerable when comparing a field/property of each element in both collections?
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Why not use HTTPS for everything?
...ng large, public files, there may be a system burden to encrypt these each time.
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PostgreSQL “DESCRIBE TABLE”
How do you perform the equivalent of Oracle's DESCRIBE TABLE in PostgreSQL (using the psql command)?
22 Answers
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How can I match on an attribute that contains a certain string?
I am having a problem selecting nodes by attribute when the attributes contains more than one word. For example:
10 Answer...
What version of Visual Studio is Python on my computer compiled with?
... little longer list is given in Detecting compiler versions during compile time
– Piotr Dobrogost
Jan 2 '12 at 14:15
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