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What do the parentheses around a function name mean?
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Choose between ExecutorService's submit and ExecutorService's execute
...ding it NOT really required. Just that future object has to be consumed in order to know whether the task was success or not. thus, use submit() if you are planning to consume Future<t> otherwise simply use execute()
– prash
Dec 16 '16 at 13:58
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How to round up the result of integer division?
...arenthesis to the simplified version so that it doesn't rely on a specific order of operations. i.e., ((records - 1) / recordsPerPage) + 1.
– Martin
Feb 5 '16 at 17:57
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git returns http error 407 from proxy after CONNECT
...config option I needed, as my https_proxy environment variable was set in /etc/environment.
– Rakurai
May 26 at 13:58
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Deprecated: mysql_connect()
...arning isn't ideal but it should still be done to keep the code in working order. A good developer will still keep track of deprecated code and schedule it for a future update.
– sturrockad
Jan 8 '15 at 11:23
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Using reCAPTCHA on localhost
...ing from reCAPTCHA v1 to v2, it is necessary to regenerate the API keys in order for this message to disappear. Further, and equally important, if you're like me and you setup test domains in your local/development environment by placing entries into the operating system's "hosts" file, you will ne...
Memory address of variables in Java
... it seems fit (your objects may/will move around during garbage collection etc.)
Integer.toBinaryString() will give you an integer in binary form.
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Why are exclamation marks used in Ruby methods?
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From themomorohoax.com:
A bang can used in the below ways, in order of my personal preference.
1) An active record method raises an error if the method does not do
what it says it will.
2) An active record method saves the record or a method saves an
object (e.g. strip!)
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How to learn R as a programming language [closed]
...ion is prompted by lack of understanding of such functions as parse, eval, etc. which may not find frequent use by an R user with a 'statistics' persuasion.
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
...mple of the differences might be included libraries, symbolism, abilities, etc.
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