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IEnumerable to string [duplicate]

I've never stumbled across this before, but I have now and am surprised that I can't find a really easy way to convert an IEnumerable<char> to a string . ...
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Get the time difference between two datetimes

I know I can do anything and some more envolving Dates with momentjs. But embarrassingly, I'm having a hard time trying to do something that seems simple: geting the difference between 2 times. ...
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C# 3.0 auto-properties — useful or not? [closed]

...rties vs. Public Variables. IMHO that's really what this is a reaction to, and for that purpose, it's great. share | improve this answer | follow | ...
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const char * const versus const char *?

I'm running through some example programs to refamiliarize myself with C++ and I have run into the following question. First, here is the example code: ...
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How to handle back button in activity

How to handle a back button in an activity? I have some buttons. If I click one of the button it's redirecting to the buttons which I required. It's working fine but When I press back button it gets finished. ...
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How to change a nullable column to not nullable in a Rails migration?

I created a date column in a previous migration and set it to be nullable. Now I want to change it to be not nullable. How do I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null. ...
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Convert php array to Javascript

... agreed: if you're using and old PHP, you'll need to write your own. However, you should also consider upgrading your PHP if at all possible! – Spudley Apr 11 '11 at 9:25 ...
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What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }

I have been reading a lot of Javascript lately and I have been noticing that the whole file is wrapped like the following in the .js files to be imported. ...
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How to use @Nullable and @Nonnull annotations more effectively?

I can see that @Nullable and @Nonnull annotations could be helpful in preventing NullPointerException s but they do not propagate very far. ...
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Mapping a function on the values of a map in Clojure

... I like this version because it's super short and obvious if you understand all the functions and such it uses. And if you don't it's an excuse to learn them! – Runevault Nov 5 '09 at 3:14 ...