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Read-only and non-computed variable properties in Swift
...other class can make a Clock and then access its counter directly. But the idea — i.e., the contract we're trying to make — is that another class should use the Clock's top-level properties and methods only. We can't enforce that contract, but actually it was pretty much impossible to enforce in...
Erasing elements from a vector
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Depending on why you are doing this, using a std::set might be a better idea than std::vector.
It allows each element to occur only once. If you add it multiple times, there will only be one instance to erase anyway. This will make the erase operation trivial.
The erase operation will also have ...
What is the difference between Class and Klass in ruby?
... are constants, so you could only set it once. But yes, that's the general idea.
– Chuck
Nov 28 '10 at 22:11
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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
...he same exact time. It won't allow two instances to be created. The entire idea of dispatch_once() is "perform something once and only once", which is precisely what we're doing.
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techniques for obscuring sensitive strings in C++
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Good idea - I guess you could further improve it by using non-printing characters in the array...
– Thomi
Oct 30 '09 at 10:49
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Is there any way in C# to override a class method with an extension method?
... have guessed by my "pass-through" method names that I also toyed with the idea of passing delegates to them in the hopes that a single method or two could act as a pass-through for multiple methods with the same signature. Unfortunately it was not to be as once the delegate was unpacked it always c...
Rails: confused about syntax for passing locals to partials
...e to a.) have a hunch like you did and b.) view the source code. I have no idea how to drill down the source though... sorry
– sethvargo
Dec 9 '10 at 20:13
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WebView link click open default browser
...is clicked within the app it opens the default browser. If anyone has some ideas please let me know!
5 Answers
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Why does Clojure have “keywords” in addition to “symbols”?
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user> (namespace ::foo)
"user"
(Thanks Rainer Joswig for giving me ideas of things to look at.)
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What's the common practice for enums in Python? [duplicate]
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I have no idea why Enums are not support natively by Python.
The best way I've found to emulate them is by overridding _ str _ and _ eq _ so you can compare them and when you use print() you get the string instead of the numerical valu...