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Do HTML5 custom data attributes “work” in IE 6?
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I can get the value of data-geoff using
var geoff = document.getElementById("geoff");
alert(geoff.getAttribute("data-geoff"));
See MSDN. And although it is mentioned there that you need IE7 to get this to work, I tested this a while ago with IE6 and it functioned correctly (even in quirks mode...
Android static object lifecycle
...ic variable: A static variable comes into existence when a class is loaded by the JVM and dies when the class is unloaded.
So if you create an android application and initialize a static variable, it will remain in the JVM until one of the following happens:
1. the class is unloaded
2. the JVM shut...
static function in C
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@caf What do you mean by function's address is taken? To me, the notion of functions/variable having addresses or being assigned address at compile time is a little confusing. Can you please elaborate?
– SayeedHussain
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Why do Objective-C files use the .m extension?
...ture of Objective-C [...]"
(from the book "Learn Objective-C on the Mac" by Mark Dalrymple and Scott Knaster, page 9)
EDIT: To satisfy an itch I emailed Brad Cox, the inventor of Objective-C, about the question and he answered with this single line:
"Because .o and .c were taken. Simple
as...
Find difference between timestamps in seconds in PostgreSQL
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@Clodoaldo: I need the output as mentioned by Igor. I need the full difference in seconds.
– Arun
Dec 26 '12 at 10:33
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Defining private module functions in python
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Your note on C++ is incorrect. By using #define private public you're changing the code that gets sent to the compiler, which is where the name mangling takes place.
– rhinoinrepose
Apr 5 '11 at 22:14
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Will docker container auto sync time with the host machine?
...our OS is asleep. Time synch with your docker container cannot be resolved by running your container with -v /etc/localtime:/etc/localtime:ro
Instead, for now, you have to periodically run this on OSX:
/usr/local/bin/boot2docker ssh sudo ntpclient -s -h pool.ntp.org
Update for users of Kitemati...
When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...ally inside -loadView, for instance.
The additional ownership of subviews by the UIViewController means that even when its view is removed from the view hierarchy and released to save memory, through which the subviews are also released by the view, they will not actually be deallocated because the...
Colspan/Rowspan for elements whose display is set to table-cell
... the code to be more printer-friendly, as they leave background-colors out by default. I also created rowspan-demo, inspired by late answer here.
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“Diff” an image using ImageMagick
...the same size (image dimension in pixels). The output format is determined by the output filename's extension.
Should you, for some reason, need a higher resolution than the default one (72 dpi) -- then just add an appropriate -density parameter:
compare -density 300 image1 image2 -compose src d...