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When should I use the “strictfp” keyword in java?
...gets more complicated when the JIT optimizes a particular computation; the order the instructions could be different each time resulting in slightly different rounding.
The overhead incurred by strictfp likely to be very processor and JIT dependent.
This wikipedia article on SSE2 seems to have some...
How to equalize the scales of x-axis and y-axis in Python matplotlib?
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What is the difference between a heuristic and an algorithm?
...orithms.
Heuristics is some "knowledge" that we assume is good to use in order to get the best choice in our algorithm (when a choice should be taken). For example ... a heuristics in chess could be (always take the opponents' queen if you can, since you know this is the stronger figure). Heuristi...
Will using goto leak variables?
...3) that have been constructed in
that scope are destroyed in the reverse order of their construction.
[..]
Conclusion
The above mechanisms ensure that goto doesn't let you break the language.
Of course, this doesn't automatically mean that you "should" use goto for any given problem, but i...
How to get the device's IMEI/ESN programmatically in android?
...s-permission android:name="android.permission.READ_PHONE_STATE" />
in order to do this.
That being said, be careful about doing this. Not only will users wonder why your application is accessing their telephony stack, it might be difficult to migrate data over if the user gets a new device.
U...
How to set text color to a text view programmatically [duplicate]
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Cause of a process being a deadlock victim
I have a process with a Select which takes a long time to finish, on the order of 5 to 10 minutes. I am currently not using NOLOCK as a hint to the MS SQL database engine. At the same time we have another process doing updates and inserts into the same database and same tables. The first pr...
LINQ to Entities does not recognize the method
...ery. It has to be able to convert the query to an actual SQL statement. In order for that to work, you will have to restructure your query expression into an expression that Entity Framework can handle.
public System.Linq.Expressions.Expression<Func<Charity, bool>> IsSatisfied()
{
s...
Protecting Java Source Code From Being Accessed [closed]
...; unusual characters; trusted timestamping; modus operandi. Here's them in order.
Whitespace watermarking:
This is my original contribution to watermarking. I needed an invisible watermark that worked in text files. The trick I came up with was to put in a specific pattern of whitespace between prog...
Java OCR implementation [closed]
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