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Avoid browser popup blockers
...low purely in JavaScript and I want to show the user the "grant access" window in a popup, but it gets blocked.
8 Answers
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JavaScript style for optional callbacks
...peof callback === 'function' && callback();
The typeof command is dodgy however and should only be used for "undefined" and "function"
The problems with the typeof !== undefined is that the user might pass in a value that is defined and not a function
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Python: Continuing to next iteration in outer loop
... i
In a general case, when you have multiple levels of looping and break does not work for you (because you want to continue one of the upper loops, not the one right above the current one), you can do one of the following
Refactor the loops you want to escape from into a function
def inner():
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How do I localize the jQuery UI Datepicker?
I really need a localized dropdown calendar. An English calendar doesn't exactly communicate excellence on a Norwegian website ;-)
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Converting a view to Bitmap without displaying it in Android?
I will try to explain what exactly I need to do.
9 Answers
9
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How does python numpy.where() work?
I am playing with numpy and digging through documentation and I have come across some magic. Namely I am talking about numpy.where() :
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How do I create a round cornered UILabel on the iPhone?
...et access to CALayer's headers and properties.
Before iOS 3.0
One way to do it, which I used recently, is to create a UIView subclass which simply draws a rounded rectangle, and then make the UILabel or, in my case, UITextView, a subview inside of it. Specifically:
Create a UIView subclass and n...
How to force Chrome browser to reload .css file while debugging in Visual Studio?
...ore complicated solutions, but a very easy, simple one is just to add a random query string to your CSS include.
Such as src="/css/styles.css?v={random number/string}"
If you're using php or another server-side language, you can do this automatically with time(). So it would be styles.css?v=<?...
How to find unused images in an Xcode project?
.... -name '*.xib' -o -name '*.[mh]'`
find . -iname '*.png' | while read png
do
name=`basename $png`
if ! grep -qhs "$name" "$PROJ"; then
echo "$png is not referenced"
fi
done
share
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Reminder - \r\n or \n\r?
...r that the word to use is return, remember that \r is the carriage return. Don't remember that "Return" is the name of the key on Mac keyboards, or else you might later look at a PC keyboard, see the key called "Enter," and get the letter order wrong!
– Rob Kennedy
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