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How to view/delete local storage in Firefox?
...emove all of localStorage's properties
Storage Inspector Method
Firefox now has a built in storage inspector, which you may need to manually enable. See rahilwazir's answer below.
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Efficient evaluation of a function at every cell of a NumPy array
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@Peter: Ah, now I see that you have mentioned assigning the result back to the former array in your original question. I'm sorry I missed that when first reading it. Yeah, in that case the double loop must be faster. But have you also tr...
How do I turn a python datetime into a string, with readable format date?
...t;from datetime import datetime
>>>"{:%B %d, %Y}".format(datetime.now())
The formatting characters used here are the same as those used by strftime. Don't miss the leading : in the format specifier.
Using format() instead of strftime() in most cases can make the code more readable, easi...
Offset a background image from the right using CSS
...10px from the right */
background-position: right 10px top;
As far as I know this is not supported in IE8. In latest Chrome/Firefox it works fine.
See Can I use for details on the supported browsers.
Used source: http://tanalin.com/en/blog/2011/09/css3-background-position/
Update:
This feature...
iOS UIImagePickerController result image orientation after upload
...ft:
case UIImageOrientationRight:
break;
}
// Now we draw the underlying CGImage into a new context, applying the transform
// calculated above.
CGContextRef ctx = CGBitmapContextCreate(NULL, self.size.width, self.size.height,
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Writing unit tests in Python: How do I start? [closed]
I completed my first proper project in Python and now my task is to write tests for it.
7 Answers
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Xcode iOS project only shows “My Mac 64-bit” but not simulator or device
... and for some reason no executable was selected. I chose my app, saved and now I have my simulator and device options back.
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jQuery checkbox event handling
...ence to the checkbox
if (this.checked) {
// the checkbox is now checked
} else {
// the checkbox is now no longer checked
}
});
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How can I check for “undefined” in JavaScript? [duplicate]
...n window; // true
"theFoo" in window; // false
If you are interested in knowing whether the variable hasn't been declared or has the value undefined, then use the typeof operator, which is guaranteed to return a string:
if (typeof myVar !== 'undefined')
Direct comparisons against undefined are ...
How might I find the largest number contained in a JavaScript array?
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Ah, but now it has the SO Sticker of Quality affixed to it in an only slightly-crooked fashion!
– Shog9
Sep 4 '09 at 14:26
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