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Is it good practice to make the constructor throw an exception? [duplicate]

Is it a good practice to make the constructor throw an exception? For example I have a class Person and I have age as its only attribute. Now I provide the class as ...
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What is the difference between --save and --save-dev?

...--save-dev is used to save the package for development purpose. Example: unit tests, minification.. --save is used to save the package required for the application to run. share | improve this ans...
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Finding duplicates in O(n) time and O(1) space

...nput: Given an array of n elements which contains elements from 0 to n-1, with any of these numbers appearing any number of times. ...
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How do I remove an item from a stl vector with a certain value?

... was no method on the vector class that allowed the removal of an element with a certain value. This seems like a common operation, and it seems odd that there's no built in way to do this. ...
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Stretch and scale CSS background

Is there a way to get a background in CSS to stretch or scale to fill its container? 16 Answers ...
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Should enums in C# have their own file? [closed]

I have a class which uses an enumeration, the enum is currently in its own file which seems wasteful. 15 Answers ...
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Why is this program valid? I was trying to create a syntax error

I'm running ActiveState's 32 bit ActivePerl 5.14.2 on Windows 7. I wanted to mess around with a Git pre-commit hook to detect programs being checked in with syntax errors. (Somehow I just managed to do such a bad commit.) So as a test program I randomly jotted this: ...
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Regular Expressions and negating a whole character group [duplicate]

I'm attempting something which I feel should be fairly obvious to me but it's not. I'm trying to match a string which does NOT contain a specific sequence of characters. I've tried using [^ab] , [^(ab)] , etc. to match strings containing no 'a's or 'b's, or only 'a's or only 'b's or 'ba' but not...
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Liquibase lock - reasons?

...e database helps. Or you can simply drop the DATABASECHANGELOGLOCK table, it will be recreated. share | improve this answer | follow | ...
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What's the yield keyword in JavaScript?

...a "yield" keyword in JavaScript, but I found very poor documentation about it. Can someone explain me (or recommend a site that explains) its usage and what it is used for? ...