[abc] A single character: a, b or c
[^abc] Any single character but a, b, or c
[a-z] Any single character in the range a-z
[a-zA-Z] Any single character in the range a-z or A-Z
^ Start of line
$ End of line
\A Start of string
\z End of string
. Any single character
\s Any whitespace character
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/* | |
* disable auto-zoom on iphone input field focus | |
* http://www.456bereastreet.com/archive/201212/ios_webkit_browsers_and_auto-zooming_form_controls/ | |
*/ | |
input[type='text']:focus, | |
input[type='number']:focus, | |
textarea:focus { | |
font-size: 16px; | |
} |
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/* | |
This is from | |
http://uihacker.blogspot.com/2011/04/javascript-handle-touch-gestures-for.html | |
I wrote a little class to handle pinch & rotate gestures on a web page in iOS. There's a bunch of event listener adding/removing, which can get a little messy, so this should help keep your code clean if you need to handle gestures. | |
Here's the class: | |
*/ | |
function GestureCallback( element, endCallback, changeCallback ) { |
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# Terminal Cheat Sheet | |
pwd # print working directory | |
ls # list files in directory | |
cd # change directory | |
~ # home directory | |
.. # up one directory | |
- # previous working directory | |
help # get help | |
-h # get help |
Picking the right architecture = Picking the right battles + Managing trade-offs
- Clarify and agree on the scope of the system
- User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?