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Can Protractor and Karma be used together?
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103
Not recommended by the current maintainer of Protractor:
https://github.com/angular/protractor/...
How to check if function exists in JavaScript?
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31 Answers
31
Active
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How do I get an empty array of any size in python?
... Sven MarnachSven Marnach
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93
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Determine the number of NA values in a column
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321
You're over-thinking the problem:
sum(is.na(df$col))
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How do I sort strings alphabetically while accounting for value when a string is numeric?
...umeric1 && IsNumeric2)
{
var i1 = Convert.ToInt32(s1);
var i2 = Convert.ToInt32(s2);
if (i1 > i2)
{
return S1GreaterThanS2;
}
if (i1 < i2)
{
return S2GreaterTha...
Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
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edited Jan 14 '14 at 16:38
answered Nov 26 '13 at 21:35
c...
Proper way to renew distribution certificate for iOS
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369
Your live apps will not be taken down. Nothing will happen to anything that is live in the ap...
What is “lifting” in Haskell?
...Foo = liftFoo2 (+)
Edit: more information
You can of course have liftFoo3, liftFoo4 and so on. However this is often not necessary.
Start with the observation
liftFoo1 :: (a -> b) -> Foo a -> Foo b
But that is exactly the same as fmap. So rather than liftFoo1 you would write
instanc...
AngularJS : Difference between the $observe and $watch methods
...erve'd and $watch'ed.
<div d1 attr1="{{prop1}}-test" attr2="prop2" attr3="33" attr4="'a_string'"
attr5="a_string" attr6="{{1+aNumber}}"></div>
Look at the console log to see the differences between $observe and $watch in the linking function. Then click the link and see which...
Determining Referer in PHP
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93
The REFERER is sent by the client's browser as part of the HTTP protocol, and is therefore unrel...