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Is iterating ConcurrentHashMap values thread safe?
In javadoc for ConcurrentHashMap is the following:
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Why can't strings be mutable in Java and .NET?
Why is it that they decided to make String immutable in Java and .NET (and some other languages)? Why didn't they make it mutable?
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async/await - when to return a Task vs void?
Under what scenarios would one want to use
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What are the functional differences between NW.js, Brackets-Shell and Electron?
...st part about it is that it's backed by GitHub.. which should allow you to settle into the platform for the long term, especially if it gains a large following. It's also made possible by direct Node.js improvements courtesy of a contract with StrongLoop, who is a major Node.js contributor (they cl...
Best way to store time (hh:mm) in a database
...in a database table but only need to store the hours and minutes.
I know I could just use DATETIME and ignore the other components of the date, but what's the best way to do this without storing more info than I actually need?
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When NOT to use yield (return) [duplicate]
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GCC compile error with >2 GB of code
I have a huge number of functions totaling around 2.8 GB of object code (unfortunately there's no way around, scientific computing ...)
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Formula to determine brightness of RGB color
...ing for some kind of formula or algorithm to determine the brightness of a color given the RGB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start.
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What is the difference between Serializable and Externalizable in Java?
...o i am not serializing it in writeExternal(ObjectOutput oo) method and not setting the value of same in readExternal(ObjectInput oi). That's the flexibility that is provided by Externalizable.
The output of the above code is as per below:
userName: nikki passWord: student001 roll: 20
**********...
How can I export tables to Excel from a webpage [closed]
...on works just fine. Look at this duplicate question in order to be able to set filename, and set a work sheet name as well. Same type of solution; stackoverflow.com/questions/17126453/…
– Espen Schulstad
Mar 13 '15 at 10:50
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