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Pointer to pointer clarification
...are doing is *ipp get the object at the address held in ipp which is ip1 and then assign to ip1 the value stored in ip2, which is the address of j.
Simply
& --> Address of
* --> Value at
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Get current controller in view
...ues["controller"].ToString()
in the same kind of situation you describe, and it shows the controller described in the URL (Category for you, Product for me), instead of the actual location of the partial view.
So use this alert instead:
alert('@HttpContext.Current.Request.RequestContext.RouteDat...
using lodash .groupBy. how to add your own keys for grouped output?
... head around. Can you explain the steps in between, especially the pairing and zipping (and the double zip, since _.object is an alias for _.zipObject).
– Benny Bottema
Jul 31 '15 at 9:17
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How can I get Express to output nicely formatted HTML?
...ress 3.x
app.configure('development', function(){
app.use(express.errorHandler());
app.locals.pretty = true;
});
Express 2.x
app.configure('development', function(){
app.use(express.errorHandler());
app.set('view options', { pretty: true });
});
I put the pretty print in development be...
How to get the filename without the extension in Java?
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While Guava and Commons-IO may offer a little extra, you'd be surprised how many convenience methods are already included in JDK 7 with java.nio.file.Files and Path -- such as resolving base directories, one-line copying/moving files, ge...
How to expand folded package chain in Intellij IDEA?
... Feb 24 '14 at 23:21
Daniel KaplanDaniel Kaplan
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Rails Root directory path?
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In Rails 3 and newer:
Rails.root
which returns a Pathname object. If you want a string you have to add .to_s. If you want another path in your Rails app, you can use join like this:
Rails.root.join('app', 'assets', 'images', 'logo.p...
Convert Json Array to normal Java list
Is there a way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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List comprehension: Returning two (or more) items for each item
...would incidentally eliminate khachik's complaint. (Though in a sense, mine and his are essentially the same in terms of process. We simply define the inner generator differently.)
– JAB
Aug 8 '12 at 16:40
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How can I check whether an array is null / empty?
I have an int array which has no elements and I'm trying to check whether it's empty.
13 Answers
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