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When is it right for a constructor to throw an exception?

...nstructor's job is to bring the object into a usable state. There are basically two schools of thought on this. One group favors two-stage construction. The constructor merely brings the object into a sleeper state in which it refuses to do any work. There's an additional function that does the act...
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How do you make div elements display inline?

... actually this was the only way i found to display inline correctly i don't know why the no-float solution did not work.... – Necronet Mar 4 '11 at 23:28 ...
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Is there a MySQL command to convert a string to lowercase?

...of keywords that are presently mixed-case. However, I want to convert them all to lowercase. Is there an easy command to do this, either using MySQL or MySQL and PHP? ...
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Can you write nested functions in JavaScript?

...emonstrate how you can treat functions like any other kind of object. var foo = function () { alert('default function'); } function pickAFunction(a_or_b) { var funcs = { a: function () { alert('a'); }, b: function () { alert('b'); } }...
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Custom fonts and XML layouts (Android)

... xmlns:android="http://schemas.android.com/apk/res/android" xmlns:foo="http://schemas.android.com/apk/res/com.example" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <com.example.TextViewPlus android:id="@+id...
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GOBIN not set: cannot run go install

I am trying to install my custom package for my main.go file. However, when I ran 13 Answers ...
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CSS - How to Style a Selected Radio Buttons Label?

...io-toolbar"> <input type="radio" id="radio1" name="radios" value="all" checked> <label for="radio1">All</label> <input type="radio" id="radio2" name="radios" value="false"> <label for="radio2">Open</label> <input type="radio" id="radio3" n...
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What does denote in C# [duplicate]

...le only allows you to invoke the method with types that are classes: void Foo<T>(T item) where T: class { } The following example only allows you to invoke the method with types that are Circle or inherit from it. void Foo<T>(T item) where T: Circle { } And there is new() that says...
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Downloading a file from spring controllers

... 'Spring' way to set the content type like this? @RequestMapping(value = "/foo/bar", produces = "application/pdf") – Black May 7 '14 at 5:44 ...
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How do you get the index of the current iteration of a foreach loop?

...or iterating over collections that implement IEnumerable. It does this by calling GetEnumerator on the collection, which will return an Enumerator. This Enumerator has a method and a property: MoveNext() Current Current returns the object that Enumerator is currently on, MoveNext updates Current t...