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How to use putExtra() and getExtra() for string data
...tIntent().getExtras().getString("keyName","defaultKey");
//This requires api 12.
//the second parameter is optional . If keyName is null then use the defaultkey as data.
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improv...
Why do I need to override the equals and hashCode methods in Java?
...ve the usability of your classes as keys in hash-based collections. As the API doc for hashCode explains: "This method is supported for the benefit of hashtables such as those provided by java.util.Hashtable."
The best answer to your question about how to implement these methods efficiently is sugge...
Get local IP address
...umented officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in both Windows and Linux across versions and distributions.
So, this method will give the local address that would be used to connect to the specified remote ...
ConcurrentHashMap vs Synchronized HashMap
...lections.synchronizedMap(new HashMap(...)); docs.oracle.com/javase/7/docs/api/java/util/HashMap.html
– X-HuMan
Oct 21 '14 at 16:23
...
Inheritance vs. Aggregation [closed]
...g them no-ops so no one calls them inadvertently? Or giving hints to your API doc generation tool to omit the method from the doc?
Those are strong clues that aggregation is the better choice in that case.
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BitBucket - download source as ZIP
...
@ZachSmith you need to use their REST API to get a list of each repository and its clone URL, then clone each one.
– simpleuser
Aug 9 '18 at 17:43
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How to interpolate variables in strings in JavaScript, without concatenation?
...t?
Bonus:
It also allows for multi-line strings in javascript without escaping, which is great for templates:
return `
<div class="${foo}">
...
</div>
`;
Browser support:
As this syntax is not supported by older browsers (mostly Internet Explorer), you may want to ...
Java's Virtual Machine and CLR
...e implementation as a List<Object>, with different type-casts at the API boundaries), but each value-type uses its own unique implementation (List<int> generates completely different code from List<double>).
In Java, generic types are a purely a compiler trick. The JVM has no noti...
How to select/get drop down option in Selenium 2
...tAll is only valid for multiselect: selenium.googlecode.com/svn/trunk/docs/api/java/org/openqa/….
– user1205577
Oct 21 '14 at 19:13
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Which iOS app version/build number(s) MUST be incremented upon App Store release?
...AJOR.MINOR.PATCH, increment the: MAJOR version when you make incompatible API changes, MINOR version when you add functionality in a backwards-compatible manner, and PATCH version when you make backwards-compatible bug fixes.
– jeet.chanchawat
Jul 7 '14 at 6:4...