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How to call function from another file in go language?

... one function with a given name in a package. Remove the main in test2.go and compile the application. The demo function will be visible from test1.go. share | improve this answer | ...
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get string value from HashMap depending on key name

I have a HashMap with various keys and values, how can I get one value out? 10 Answers ...
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Extracting the last n characters from a ruby string

...ion of Ruby, you could use chars instead of split. – Andrew Grimm Oct 23 '11 at 21:15 1 I used "1...
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How to extract custom header value in Web API message handler?

I currently have a message handler in my Web API service that overrides 'SendAsync' as follows: 10 Answers ...
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Prevent dialog dismissal on screen rotation in Android

... Create a new class which extends DialogFragment. Override onCreateDialog and return your old Dialog or an AlertDialog. Then you can show it with DialogFragment.show(fragmentManager, tag). Here's an example with a Listener: public class MyDialogFragment extends DialogFragment { public inter...
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Why is it said that “HTTP is a stateless protocol”?

...ocket. That is solely a performance thing, intended to minimize the time/bandwidth that'd otherwise be spent reestablishing a connection for each request. As far as HTTP is concerned, they are all still separate requests and must contain enough information on their own to fulfill the request. Tha...
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What is the difference between old style and new style classes in Python?

What is the difference between old style and new style classes in Python? When should I use one or the other? 8 Answers ...
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Closing Database Connections in Java

...close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to. Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connection (in that order) in a finally block when you are done with them, something like that:...
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Why would I use Scala/Lift over Java/Spring? [closed]

...pen but I have been looking at Scala/Lift as an alternative to Java/Spring and I wonder what are the real advantages that Scala/Lift has over it. From my perspective and experience, Java Annotations and Spring really minimizes the amount of coding that you have to do for an application. Does Scala/L...
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Android webview launches browser when calling loadurl

I created an Activity that has a title and a web view in a LinearLayout . In the onResume() method it calls webView.loadUrl(url) . The problem is that the activity first shows the title with the rest of the screen blank, then the device browser is launched with the page for the URL. What I wan...