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Best practice to mark deprecated code in Ruby?
I'd like to mark a method as deprecated, so the people using it can easily check their code and catch up. In Java you set @Deprecated and everybody knows what this means.
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What's the difference between ES6 Map and WeakMap?
..." Maps. Not mentioned at MDN, but in the harmony proposal, those also have items, keys and values generator methods and implement the Iterator interface.
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What are the best practices for SQLite on Android?
What would be considered the best practices when executing queries on an SQLite database within an Android app?
10 Answers
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How can I apply a function to every row/column of a matrix in MATLAB?
You can apply a function to every item in a vector by saying, for example, v + 1 , or you can use the function arrayfun . How can I do it for every row/column of a matrix without using a for loop?
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Best practice for instantiating a new Android Fragment
...ing that they would raise an error when compiling. This is definitely the best answer provided and shows that there is no benefit to sfm.
– MPavlak
Aug 11 '16 at 14:58
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What's the best way to parse command line arguments? [closed]
...d easy to follow -- for python 2.3 thru 2.6. For python 2.7+ it is not the best answer as argparse is now part of the standard library and optparse deprecrated.
– matt wilkie
Feb 28 '11 at 19:47
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How to disallow temporaries
...dds a new warning option for that situation. This is tracked in a Bugzilla item.
Unfortunately, GCC Bugzilla is a burial ground where well-considered patch-included feature suggestions go to die. :)
This was motivated by the desire to catch exactly the sort of bugs that are the subject of this que...
How does one write code that best utilizes the CPU cache to improve performance?
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The most effective data structure for a cache is an array. Caches work best, if your data structure is laid out sequentially as CPUs read entire cache lines (usually 32 bytes or more) at once from main memory.
Any algorithm which accesses memory in random order trashes the caches because it alw...
Finding all possible permutations of a given string in python
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Because then the last 2 items would never be swapped. Try 'abc' until b and c get swapped.
– Roman Riesen
Aug 2 '17 at 9:46
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What are 'closures' in .NET?
....Find method can accept and execute piece of code (closure) to find list's item.
// Passing a block of code as a function argument
List<int> ints = new List<int> {1, 2, 3};
ints.Find(delegate(int value) { return value == 1; });
Using C#3.0 syntax we can write this as:
ints.Find(val...