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Problems with Android Fragment back stack
I've got a massive problem with the way the android fragment backstack seems to work and would be most grateful for any help that is offered.
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How to show the text on a ImageButton?
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As you can't use android:text I recommend you to use a normal button and use one of the compound drawables. For instance:
<Button
android:id="@+id/buttonok"
android:layout_width="match_parent"
android:layout_height="wrap_content...
How to prevent buttons from submitting forms
...citly:
<button type="button">Button</button>
in order to override the default submit type. I just want to point out the reason why this happens.
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Validation of radio button group using jQuery validation plugin
How to perform validation for a radio button group (one radio button should be selected) using jQuery validation plugin?
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127 Return code from $?
What is the meaning of return value 127 from $? in UNIX.
8 Answers
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Execute and get the output of a shell command in node.js
...ut callbacks. Everything in node.js is oriented around being non-blocking, meaning every time you do IO you're going to be using callbacks.
– hexist
Oct 17 '12 at 18:50
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...nomial factors uniquely (ring of polynomials is an Euclidean domain), this means ai are uniquely determined, up to permutation.
This ends a proof that remembering powers is enough to recover the numbers. For constant k, this is a good approach.
However, when k is varying, the direct approach of co...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...don't get why this new lemma exists, "universal reference", doesn't really mean anything specific, nor it does carry a good name for a thing that is totally not "universal" in practice. It's much better to remember some old collapsing rules that are part of the C++ meta-language behaviour as it was ...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
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Simply fetch the data through this URL:
http://graph.facebook.com/userid_here/picture
Replace userid_here with id of the user you want to get the photo of. You can also use HTTPS as well.
You can use the PHP's file_get_contents function to read that URL and process the retrieved data.
Resour...
The difference between Classes, Objects, and Instances
...t of values that is the type Y.
So that's what the term "instance" really means: it describes a relationship not a thing.
The type system of the Java programming language supports two kinds of types, primitive types and reference types. The reference types are further divided into the classes and...