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iOS 5 fixed positioning and virtual keyboard
...rea').off('blur', iOSKeyboardFix.undo);
}
};
};
There is a little bit of a delay in the fix taking hold because iOS stops DOM manipulation while it is scrolling, but it does the trick...
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Convert floating point number to a certain precision, and then copy to string
...tting. This has almost the same syntax as the format method, but make it a bit nicer.
Example:
print(f'{numvar:.9f}')
More reading about the new f string:
What's new in Python 3.6 (same link as above)
PEP official documentation
Python official documentation
Really good blog post - talks about perf...
How to unsubscribe to a broadcast event in angularJS. How to remove function registered via $on
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Technically correct, though a bit misleading, because $scope.$on doesn't have to be unregistered manually on $destroy. A better example would be to use a $rootScope.$on.
– hgoebl
Apr 4 '16 at 13:00
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Add a tooltip to a div
...fallback (if needed) for old IE.
Note 2: an enhancement might be adding a bit of javascript to calculate the mouse position and add it to the pseudo elements, by changing a class applied to it.
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AsyncTaskLoader vs AsyncTask
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AsyncTaskLoader performs the same function as the AsyncTask, but a bit better. It can handle Activity configuration changes more easily, and it behaves within the life cycles of Fragments and Activities. The nice thing is that the AsyncTaskLoader can be used in any situation that the AsyncTa...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
...ed this issue just a little while ago, and the options for Rails 3.0 are a bit different, I'll provide another answer to this question.
In Rails 3.0 you want to do something like this:
class MyModel < ActiveRecord::Base
after_initialize :default_values
private
def default_values
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Why do we need a pure virtual destructor in C++?
... is never called.
– Krishna Oza
Mar 10 '14 at 5:52
4
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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I find it useful because our coding standards prohibit any trailing whitespace so this allows me to see any. I am not able to install add ons to fix it for me as we use the Express version.
– Stefan
Aug 28 '14 at 7:43
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Set encoding and fileencoding to utf-8 in Vim
...particular mix of characters. Also, IIUC, utf-8 is always big-endian (high bit first) while ucs can be big-endian or little-endian, so if you use it, you will probably need to set 'bomb" (see below)."
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Retrieve only static fields declared in Java class
... .collect(toList());
return result;
}
Obviously, that sample is a bit embelished for readability. In actually, you would likely write it like this:
public static List<Field> getStatics(Class<?> clazz) {
return Arrays.stream(clazz.getDeclaredFields()).filter(f ->
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