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Do sealed classes really offer performance Benefits?

...cal goodness but is in fact nonsense. Read the comments on the article for more info. Summary: the 3 reasons given are Versioning, Performance, and Security/Predictability - [see next comment] – Steven A. Lowe Oct 14 '08 at 21:52 ...
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How to do a https request with bad certificate?

...o, if it is not the dns name you connected with. InsecureSkipVerify is no more secure than a plain-old-telnet to the port. There is NO authentication with this setting. User ServerName instead! – Rob Nov 8 '17 at 1:00 ...
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PostgreSQL: Which Datatype should be used for Currency?

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How to leave/exit/deactivate a Python virtualenv

... Would be much more intuitive if it were called "workoff" or "unworkon". Or if "workon" were called "activate". Thank goodness for alias. – kkurian Jun 18 '13 at 17:54 ...
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Compare if BigDecimal is greater than zero

...n for compareTo actually specifies that it will return -1, 0 or 1, but the more general Comparable<T>.compareTo method only guarantees less than zero, zero, or greater than zero for the appropriate three cases - so I typically just stick to that comparison. ...
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Benefits of header-only libraries

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Which concurrent Queue implementation should I use in Java?

...of producers producing at the exact same moment. But the consumer side is more complicated because poll won't go into a nice sleep state. You have to handle that yourself. share | improve this ans...
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Getting all types that implement an interface

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Returning value from called function in a shell script

... In the second example, rather than assigning from $?, it is more idiomatic to write "if testlock; then ..." – William Pursell Jan 5 '12 at 16:25 ...
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Is there any way to prevent input type=“number” getting negative values?

... Here's a more reliable reference source. – Álvaro González Jun 10 '15 at 10:15 243 ...