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How to semantically add heading to a list
...t! ;)
edit: Steve Faulkner, one of the editors of W3C HTML5 and 5.1 has sketched out a definition of an lt element. That's an unofficial draft that he'll discuss for HTML 5.2, nothing more yet.
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Faster way to develop and test print stylesheets (avoid print preview every time)?
...actly the same as using a real print preview (page breaks, document width, etc.), but it still gives you a pretty good idea.
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How to generate a random string in Ruby
...es; I didn't want people confusing 8 with B, 1 with I, 0 with O, L with 1, etc.
# Generates a random string from a set of easily readable characters
def generate_activation_code(size = 6)
charset = %w{ 2 3 4 6 7 9 A C D E F G H J K M N P Q R T V W X Y Z}
(0...size).map{ charset.to_a[rand(charse...
How do you change the size of figures drawn with matplotlib?
...yplot), you can use figure(num=1, figsize=(8, 6), ...) to change it's size etc. If you're using pyplot/pylab and show() to create a popup window, you need to call figure(num=1,...) before you plot anything - pyplot/pylab creates a figure as soon as you draw something, and the size of the popup appea...
Why do we need break after case statements?
...ing();
break;
case 'D':
case 'E':
doSomethingElse();
break;
etc. Just an example.
In my experience, usually it is bad style to "fall through" and have multiple blocks of code execute for one case, but there may be uses for it in some situations.
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A numeric string as array key in PHP
...andled as string since these were names for input fields (as in shoe sizes etc,..)
When I used $data = array_merge($data, $extra); PHP would 're-order' the keys. In an attempt doing the ordering, the integer keys (I tried with
Should arrays be used in C++?
...lved rather elegantly by using a make_array function, similar to make_pair etc. Hat-tip to @R. Martinho Fernandes.
– Konrad Rudolph
May 23 '12 at 15:03
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How can I check if multiplying two numbers in Java will cause an overflow?
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Java 8 has Math.multiplyExact, Math.addExact etc. for ints and long. These throw an unchecked ArithmeticException on overflow.
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Why do stacks typically grow downwards?
I know that in the architectures I'm personally familiar with (x86, 6502, etc), the stack typically grows downwards (i.e. every item pushed onto the stack results in a decremented SP, not an incremented one).
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How to set the part of the text view is clickable
...blic void onClick(View textView) {
ToastUtil.show(getContext(),"Clicked Smile ");
}
};
//For Click
myString.setSpan(clickableSpan,startIndex,lastIndex,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
//For UnderLine
myS...