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list_display - boolean icons for methods
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This is documented, although it's a bit hard to find - go a couple of screens down from here, and you'll find this:
If the string given is a method of the model, ModelAdmin or a callable that returns True or False Django will display a pretty "on" or "off" icon if you give the method a bool...
Formatting Decimal places in R
...674821 that I would like to show as only two decimal places when output to screen (or written to a file). How does one do that?
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Detect browser or tab closing
...' feature as well, but noticed that my users will occasionally refresh the screen by pressing F5. Since my 'on close' handlers are invoked on such refresh, this means I can't use it the way I needed it (which was a true 'close tab or window')... damn it, we need a new event model for all of this!
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Android: How to change CheckBox size?
...tom xml selector with .png Images(its also creating problem with different screen size)
But we have another solution for that, that is Vector Drawable
Do it in 3 steps.
Step 1: Copy these three Vector Drawable to your drawable folder
checked.xml
<vector xmlns:android="http://schemas.and...
How can I mix LaTeX in with Markdown? [closed]
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EDIT2: I have added a screen capture with results.
– tnotstar
Jul 30 at 12:00
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How to remove focus without setting focus to another control?
I like my UIs to be intuitive; each screen should naturally and unobtrusively guide the user on to the next step in the app. Barring that, I strive to make things as confusing and confounding as possible.
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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
...orary estimate/placeholder for the row heights of cells that are not yet onscreen. Then, when these cells are about to scroll on screen, the actual row height will be calculated. To determine the actual height for each row, the table view automatically asks each cell what height its contentView need...
Open two instances of a file in a single Visual Studio session
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If you have some screen space available like a second monitor, you could also drag the new tab out of Visual Studio and see it, for instance, in the second monitor.
– Artur Carvalho
Nov 23 '10 at 17:46
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How to create a project from existing source in Eclipse and then find it?
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In the package explorer and the navigation screen you should now see the project you created. Note that eclipse will not copy your files, it will just allow you to use the existing source and edit it from eclipse.
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How do I center align horizontal menu?
...a widthless float wrapper that is floated to the left and then shifted off screen to the left width position:relative; left:-50%. Next the nested inner element is reversed and a relative position of +50% is applied. This has the effect of placing the element dead in the center. Relative positioning ...