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Sell me on const correctness
...me, the compiler can generate more efficient code because it knows exactly what the state of the variable/function will be at all times. If you are writing tight C++ code, this is good.
You are correct in that it can be difficult to use const-correctness consistently, but the end code is more conc...
How to do constructor chaining in C#
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What is usage of "Constructor Chain"?
You use it for calling one constructor from another constructor.
How can implement "Constructor Chain"?
Use ": this (yourProperties)" keyword after definition of constructor. for example...
@ character before a function call
What is the difference between these two function calls in PHP?
5 Answers
5
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Disabled UIButton not faded or grey
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just change state config to disable and choose what you want, background Image for disabled state
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Computed / calculated / virtual / derived columns in PostgreSQL
...column that is always computed from other columns. Thus, it is for columns what a view is for tables.
CREATE TABLE people (
...,
height_cm numeric,
height_in numeric GENERATED ALWAYS AS (height_cm * 2.54) STORED
);
db<>fiddle demo
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How do I lock the orientation to portrait mode in a iPhone Web Application?
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Thanks but, I'm doing that part already, what I really want is to prevent Mobile Safari to not switch orientation on me when the user tilts the phone.
– Kevin
Jul 30 '09 at 14:44
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How can I generate Javadoc comments in Eclipse? [duplicate]
Is there a way to generate Javadoc comments in Eclipse? If so, what is it?
5 Answers
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Does the use of the “Async” suffix in a method name depend on whether the 'async' modifier is used?
What is the convention for suffixing method names with "Async"?
7 Answers
7
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Why can't C# interfaces contain fields?
...w Foo();
ifoo.M();
the compiler generates code that says "ask the object what method is in the slot for IFoo.M, and call that method.
If an interface is a collection of slots that contain methods, then some of those slots can also contain the get and set methods of a property, the get and set met...
Bytes of a string in Java
...w which character encoding you're going to use and take that into account. What error are you getting? If you just use getBytes() it will use the default character encoding of your system.
– Jesper
Dec 8 '10 at 10:51
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