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Code Golf - π day
... I remember looking forward to version 2 but by the time it came out I'd already moved on.
– gradbot
Mar 25 '10 at 2:53
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Monad in plain English? (For the OOP programmer with no FP background)
...s question was the subject of an immensely long blog series, which you can read at Monads — thanks for the great question!
In terms that an OOP programmer would understand (without any functional programming background), what is a monad?
A monad is an "amplifier" of types that obeys certain ...
How can I temporarily disable a foreign key constraint in MySQL?
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@Pacerier From reading that, it appears you can, but only for a single session.
– Brett
Feb 26 '19 at 21:37
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
...oc, is the
program that handles Qt's C++
extensions.
The moc tool reads a C++ header file.
If it finds one or more class
declarations that contain the Q_OBJECT
macro, it produces a C++ source file
containing the meta-object code for
those classes. Among other things,
meta-object...
What are the implications of using “!important” in CSS? [duplicate]
...verride website styles. It's used a lot by accessibility tools like screen readers, ad blockers, and more.
Overriding 3rd party code & inline styles.
Generally I'd say this is a case of code smell, but sometimes you just have no option. As a developer, you should aim to have as much control ov...
Is it worth hashing passwords on the client side
...dit All of this is error prone and tedious and somewhat hard to get right (read: secure). If ever possible, consider using authentication protocol implementations already written by knowledgeable people (unlike me! The above is only from memory of a book I read some time ago.) You really don't want ...
What is the difference between public, private, and protected?
...e debugger functions. They present information about a variable in a human-readable form. These three functions will reveal the protected and private properties of objects with PHP 5. Static class members will not be shown.
More resources:
The PHP Manual - OOP Properties
The PHP Manual - OOP Vi...
R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
... While immutability is a great/desirable property for objects (read: less bugs) I don't think immutability relates to the += question. In other languages += can be applied to immutable types (like strings in .net). The operation simply creates a new object and assigns the given variabl...
How do you divide each element in a list by an int?
...
I know this is an old reply but for anyone still reading it: keep in mind that when using numpy.array you should specify the type for example numpy.array([10,20,30,40,50,60,70,80,90], dtype='f')for loat. Otherwise dividing by 3 would give you just 3 as the result instead of...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...ard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement.
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