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How do I encode and decode a base64 string?

... 10 Answers 10 Active ...
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How to set timeout for http.Get() requests in Golang?

... Apparently in Go 1.3 http.Client has Timeout field client := http.Client{ Timeout: 5 * time.Second, } client.Get(url) That's done the trick for me. share | ...
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Plot correlation matrix into a graph

I have a matrix with some correlation values. Now I want to plot that in a graph that looks more or less like that: 11 Answ...
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What does this symbol mean in JavaScript?

This is a collection of questions that come up every now and then about syntax in JavaScript. This is also a Community Wiki, so everyone is invited to participate in maintaining this list. ...
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Is there a stopwatch in Java?

... in http://commons.apache.org/lang/ It's called org.apache.commons.lang.time.StopWatch But it roughly does the same as yours. If you're in for more precision, use System.nanoTime() See also this question here: Time measuring overhead in Java ...
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Why covariance and contravariance do not support value type

IEnumerable<T> is co-variant but it does not support value type, just only reference type. The below simple code is compiled successfully: ...
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Display the current time and date in an Android application

How do I display the current date and time in an Android application? 23 Answers 23 ...
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What is ECMAScript?

In Visual Studio when I am setting my script type to JavaScript this comes up as an option in intellisense. 6 Answers ...
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How to prevent going back to the previous activity?

When the BACK button is pressed on the phone, I want to prevent a specific activity from returning to its previous one. 13 ...
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate

How can I configure JPA/Hibernate to store a date/time in the database as UTC (GMT) time zone? Consider this annotated JPA entity: ...