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Swift and mutating struct
...two separated classes for each concept, but in Swift, you can do this with one struct. Half work.
For C/C++ programmers, this is also very familiar concept. This is exactly what const keyword do in C/C++.
Also, immutable value can be very nicely optimised. In theory, Swift compiler (or LLVM) can p...
Multiple GitHub Accounts & SSH Config
... needed to make to get this to work. In trying to get two profiles set up, one for personal and one for work, my ~/.ssh/config was roughly as follows:
Host me.github.com
HostName github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/me_rsa
Host work.github.com
HostName ...
What is the difference between atan and atan2 in C++?
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One small detail, the range -π/2 <= atan() <= π/2 actually includes one point (pi/2) from quadrant II.
– Z boson
Jul 2 '15 at 11:30
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How to implement a queue with three stacks?
... this link: http://www.eecs.usma.edu/webs/people/okasaki/jfp95/index.html
One of them is O(1) with three stacks BUT it uses lazy execution, which in practice creates extra intermediate data structures (closures).
Another of them is O(1) but uses SIX stacks. However, it works without lazy execution...
Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
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I am just one of the developers... a lowly ranked one at that :)
– rk2010
May 20 '11 at 21:56
3
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JSHint and jQuery: '$' is not defined
...o set this generically for all functions within a script, rather than type one by one in /* global ... */? I typically import a script with all my functions into my main so it is cumbersome to define one by one...
– tsando
Sep 25 '17 at 9:33
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What does the Reflect object do in JavaScript?
...iding the need for a global Proxy binding.
Most methods in this module map one-to-one onto Proxy traps. Proxy handlers need these methods to conveniently forward operations, as shown below.
So, the Reflect object provides a number of utility functions, many of which appear to overlap with ES5 me...
How to remove .html from URL?
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Nice graphic, but like the answer it references, this one misunderstands the actual question, and assumes all the files are saved without the .html extension. See my answer for a more thorough explanation.
– Kal
Sep 9 at 2:32
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What is the JavaScript convention for no operation?
...ere might be some performance issues associated with this (as is also mentioned by others in comments or in other answers).
However, that being said, you can easily define your own noop function and, infact, many libraries and frameworks also provide noop functions. Below are some examples:
var no...
What is the difference between a generative and a discriminative algorithm?
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When staring at the matrices observe that in the first one, all entries sum up to 1.0, while in the second one each row sums up to one. This will speed the enlightenment (and reduce confusion)
– Maxim Khesin
Aug 20 '13 at 17:58
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