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In which order should floats be added to get the most precise result?
...in the situation where each one individually isn't affecting the total any more. So I'm still going to need more tricks.
That's an extreme case, but in general adding two values of similar magnitude is more accurate than adding two values of very different magnitudes, since you "discard" fewer bits...
How to match “anything up until this sequence of characters” in a regular expression?
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How it works
The .+? part is the un-greedy version of .+ (one or more of
anything). When we use .+, the engine will basically match everything.
Then, if there is something else in the regex it will go back in steps
trying to match the following part. This is the greedy behavior,
mea...
How should I store GUID in MySQL tables?
... collation. See dev.mysql.com/doc/refman/5.0/en/charset-binary-op.html for more details. Of course you can just use a BINARY type directly if your database editing tool allows you to do that. (Older tools don't know of the binary data type but do know of the binary column flag)
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What is the ultimate postal code and zip regex?
...y two cents: in Brazil it is actualy 8 numbers, 5 followed by a dash and 3 more
– Jorge Campos
Oct 16 '15 at 2:28
^\d{...
When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
... the differences between DFS and BFS, but I'm interested to know when it's more practical to use one over the other?
16 An...
Why do people still use primitive types in Java?
...ge, though, they aren't cached, so a new object is created. To make things more complicated, the JLS demands that at least 256 flyweights be cached. JVM implementers may add more if they desire, meaning this could run on a system where the nearest 1024 are cached and all of them return true... #awkw...
Should I use past or present tense in git commit messages? [closed]
...f using the past tense, e.g. "Added tests for x" though, which feels a lot more natural to me.
7 Answers
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Show history of a file? [duplicate]
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Using the “final” modifier whenever applicable in Java [closed]
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