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Angular ng-if=“” with multiple arguments

I am trying to get started on angular development. And after reviewing the documentation some questions persist. How do i best write a ng-if with multiple arguments corresponding to ...
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what is the most efficient way of counting occurrences in pandas?

I have a large (about 12M rows) dataframe df with say: 3 Answers 3 ...
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Android: When is onCreateOptionsMenu called during Activity lifecycle?

I put a couple of breakpoints in onCreate (one at the beginning, and one at the end of the method), and I also put one at the beginning of onCreateOptionsMenu . The onCreate method is called first, and before it finishes onCreateOptionsMenu is called. ...
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How to delete the last n commits on Github and locally?

I'm trying to delete the last 2 commits from one of my GitHub repositories. I've tried as suggested here : git push -f origin HEAD^^:master . It seems that it works, as the last two commits are removed. ...
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How to configure robots.txt to allow everything?

My robots.txt in Google Webmaster Tools shows the following values: 4 Answers 4 ...
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Member initialization while using delegated constructor

I've started trying out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this: ...
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How to implode array with key and value without foreach in PHP

Without foreach , how can I turn an array like this 11 Answers 11 ...
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Explain Python entry points?

I've read the documentation on egg entry points in Pylons and on the Peak pages, and I still don't really understand. Could someone explain them to me? ...
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How to query nested objects?

I have a problem when querying mongoDB with nested objects notation: 3 Answers 3 ...
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Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?

Can one develop an entire application using JavaFX and run it on iOS, Android or Windows Phone 8, without writing platform-specific code? ...