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How to use PHP OPCache?
...e is compiled by default on PHP5.5+. However it is disabled by default. In order to start using OpCache in PHP5.5+ you will first have to enable it. To do this you would have to do the following.
Add the following line to your php.ini:
zend_extension=/full/path/to/opcache.so (nix)
zend_extension=C...
What is event bubbling and capturing?
...ed a handle for that event. The event propagation mode determines in which order the elements receive the event.
With bubbling, the event is first captured and handled by the innermost element and then propagated to outer elements.
With capturing, the event is first captured by the outermost eleme...
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
... These interdependencies make it difficult to do things like instruction reordering on the chip, because the artifacts and semantics of those interdependencies must be preserved for each instruction.
For example, most x86 integer add & subtract instructions modify the flags register. After pe...
How to exclude a module from a Maven reactor build?
...se the profile modules will be placed after the default modules in reactor order. Is there a pattern for forcing order?
– Peter Kahn
Jun 7 '12 at 17:33
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Convert text into number in MySQL query
... (rows with the same name) but the column is sorted according do character order, i.e.
10 Answers
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SQL Server 2008: How to query all databases sizes?
...er_files F
INNER JOIN sys.databases D ON D.database_id = F.database_id
ORDER BY SizeInBytes desc
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I want my android application to be only run in portrait mode?
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Old post I know. In order to run your app always in portrait mode even when orientation may be or is swapped etc (for example on tablets) I designed this function that is used to set the device in the right orientation without the need to know h...
Bomb dropping algorithm
...t dosent look that simple. It is true, that you can drop bomb at layer2 in order to clean, layer1, but if there are multiple solutions, they effect solutions for higher layers.
– Luka Rahne
Mar 10 '13 at 8:32
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How to compare if two structs, slices or maps are equal?
...imple integers. Are slices equal if they contain same elements in the same order? But what if their capacities differ? Etc.
– justinas
Jul 12 '14 at 15:45
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Cosmic Rays: what is the probability they will affect a program?
...rror Rate of 10-12 for their memory modules", "a observed error rate is 4 orders of magnitude lower than expected". For data-intensive tasks (8 GB/s of memory reading) this means that single bit flip may occur every minute (10-12 vendors BER) or once in two days (10-16 BER).
2009 Google's paper "DR...