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Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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Turns out all I needed to do was wrap the left-hand side of the expression in soft brackets:
<span class="gallery-date">{{(gallery.date | date:'mediumDate') || "Various"}}</span>
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How do I get the number of elements in a list?
...al different types in Python - both built-in types and library types. For example:
>>> len([1,2,3])
3
Official 2.x documentation is here: len()
Official 3.x documentation is here: len()
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What is a bus error?
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Bus errors are rare nowadays on x86 and occur when your processor cannot even attempt the memory access requested, typically:
using a processor instruction with an address that does not satisfy its alignment requirements.
Segmentation faults occur when ...
Proper indentation for Python multiline strings
...postprocess it. If you don't want to do that and you have a whole lot of text, you might want to store it separately in a text file. If a text file does not work well for your application and you don't want to postprocess, I'd probably go with
def foo():
string = ("this is an "
"i...
How to save as a new file and keep working on the original one in Vim?
...t there are two ways of "SAVE AS" in Vim.
Assumed that I'm editing hello.txt.
:w world.txt will write hello.txt's content to the file world.txt while keeping hello.txt as the opened buffer in vim.
:sav world.txt will first write hello.txt's content to the file world.txt, then close buffer hello....
Slowing speed of Viewpager controller in android
...deed changed the mScroller field (which is a great start) but didn't help extend the duration of the scroll because ViewPager explicitly passes the duration to the mScroller when requesting to scroll.
Extending ViewPager didn't work as the important method (smoothScrollTo) can't be overridden.
I e...
How to prevent long words from breaking my div?
...e rendered as
averyverylongword
or
averyvery-
longword
A nice regular expression can ensure you won't be inserting them unless neccessary:
/([^\s-]{5})([^\s-]{5})/ → $1&shy;$2
Browsers and search engines are smart enough to ignore this character when searching text, and Chrome and Firefox...
What is The difference between ListBox and ListView
What is the difference between WPF's ListBox and ListView? I can not find any significant difference in their properties. Is there different typical use?
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How do I set the value property in AngularJS' ng-options?
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See ngOptions
ngOptions(optional) – {comprehension_expression=} – in one of the
following forms:
For array data sources:
label for value in array
select as label for value in array
label group by group for value in array
select as label group by group for valu...