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What is the difference between connection and read timeout for sockets?
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When should we implement Serializable interface?
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Kasun Siyambalapitiya
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answered Dec 28 '10 at 19:33
moinudinmoinudin...
Benefits of using the conditional ?: (ternary) operator
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122
I would basically recommend using it only when the resulting statement is extremely short and r...
How do you clear a stringstream variable?
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792
For all the standard library types the member function empty() is a query, not a command, i.e. i...
Remove all whitespace in a string
...e():
(NB this only removes the “normal” ASCII space character ' ' U+0020 but not any other whitespace)
sentence = ' hello apple'
sentence.replace(" ", "")
>>> 'helloapple'
If you want to remove duplicated spaces, use str.split():
sentence = ' hello apple'
" ".join(sentence.split(...
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
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182
If you ensure that every place holder, in each of the contexts involved, is ignoring unresolvabl...
How to encrypt String in Java
What I need is to encrypt string which will show up in 2D barcode(PDF-417) so when someone get an idea to scan it will get nothing readable.
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How can I get “Copy to Output Directory” to work with Unit Tests?
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121
The standard way to do this is by specifying the deployment items in the .testrunconfig file, w...
What are the differences between B trees and B+ trees?
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428
The image below helps show the differences between B+ trees and B trees.
Advantages of B+ tree...