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The order of keys in dictionaries
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it's what he showed as a simplified example; it may or may not have any relation to how he actually plans to use it. I have previously encountered people who expected OrderedDict to return arbitrary insertions in sorted order, and...
Selectors in Objective-C?
First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation?
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How to get input type using jquery?
...ecked');
or simply
$(this).checked;
to get the value of the check - whatever it is currently. or simply use the ':checked' if you want only those that ARE checked.
EDIT: Here is another way to get type:
var allCheckboxes=$('[type=checkbox]');
EDIT2:
Note that the form of:
$('input:radio...
Build Eclipse Java Project from Command Line
...our workspace.
The version number for the equinox launcher will depend on what version of eclipse you have.
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Convert List to List
... giraffe to a variable of type animal?"
The answer is: suppose you could. What could then go wrong?
Well, you can add a Tiger to a list of animals. Suppose we allow you to put a list of giraffes in a variable that holds a list of animals. Then you try to add a tiger to that list. What happens? Do...
What do the arrow icons in Subclipse mean?
What do the icons in the following screen capture mean? The icons are from Subclipse, an SVN plugin for Eclipse.
1 Answer
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Recursively look for files with a specific extension
...@flip: that's a different question. Post a new question, detailing exactly what you'd like to do and what you've tried so far.
– Mat
May 8 '11 at 12:33
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App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...0 (half the screen), and you set sizing to fixed. If you ask App Inventor what the button width is, the result will be 160 and screen width will be 320.
Suppose you build the same app on a tablet whose resolution is 600×860, still with sizing set to fixed. If you ask App Inventor what the widt...
Determine distance from the top of a div to top of window with javascript
...element's distance (in Pixels) from the top of your screen window, here is what you need to do:
// Fetch the element
var el = document.getElementById("someElement");
use getBoundingClientRect()
// Use the 'top' property of 'getBoundingClientRect()' to get the distance from top
var distanceFro...
Detect 7 inch and 10 inch tablet programmatically
...htPixels / scaleFactor
The result you get from this will help you decide what type of screen you are working with in conjunction with the Android Configuration examples, which give you the relative dp for each screen size:
320dp: a typical phone screen (240x320 ldpi, 320x480 mdpi, 480x800 h...