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What does 'require: false' in Gemfile mean?
...bjects takes work, and the GC has to run through all of them each time, so more = slower, according to confreaks.com/videos/2668-gogaruco2013-measuring-ruby
– Nathan Long
Oct 12 '13 at 14:11
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How to do a recursive find/replace of a string with awk or sed?
...u use SVN or have other folders you want to preserve -- just match against more names. It's roughly equivalent to -not -path .git, but more efficient, because rather than checking every file in the directory, it skips it entirely. The -o after it is required because of how -prune actually works.
Fo...
Difference between method and function in Scala
...ng function declaration, we say method. Or even method declaration. Furthermore, we note that value declarations and variable declarations are also methods for practical purposes.
So, given the above change in terminology, here's a practical explanation of the distinction.
A function is an object ...
Sleep for milliseconds
... Niet, please consider mentioning @HighCommander4's answer which is more portable if you have a C++11 compiler.
– einpoklum
Nov 14 '16 at 15:54
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How can I generate a list of files with their absolute path in Linux?
... This is helpful, but I think user431529's response below is more valid: ls -d -1 $PWD/**/* but I guess find $PWD also works (tested in bash)
– Brian
Apr 27 '11 at 16:47
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Volatile Vs Atomic [duplicate]
... on that variable is atomic.
Notably, however, an operation that requires more than one read/write -- such as i++, which is equivalent to i = i + 1, which does one read and one write -- is not atomic, since another thread may write to i between the read and the write.
The Atomic classes, like Atom...
The EXECUTE permission was denied on the object 'xxxxxxx', database 'zzzzzzz', schema 'dbo'
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Mediator Vs Observer Object-Oriented Design Patterns
...urce: dofactory
Example:
The observer pattern:
Class A, can have zero or more observers of type O registered with it. When something in A is changed it notifies all of the observers.
The mediator pattern:
You have some number of instances of class X (or maybe even several different types:X, Y &am...
Convert a list of characters into a string
...ions, dictionaries, sets, views of various kinds, and so on. So it's a lot more flexible than the array join operation in most languages.
– rosuav
Aug 16 '16 at 4:08
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Return first N key:value pairs from dict
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@ScottBorden take() now belongs to more-itertools package - stackoverflow.com/a/64009729/1396334
– Avio
Sep 22 at 12:30
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