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Why does InetAddress.isReachable return false, when I can ping the IP address?

...ug on this same matter : http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4921816 Part 1 : A reproducible example of the problem Note that in this case, it fails. //also, this fails for an invalid address, like "www.sjdosgoogle.com1234sd" InetAddress[] addresses = InetAddress...
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How to set headers in http get request?

... The original poster said he wants to "customize the request header". Your example customizes the response header. – Martin Del Vecchio Jan 24 '19 at 17:54 ...
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?

...ds CrudRepository. Their main functions are: CrudRepository mainly provides CRUD functions. PagingAndSortingRepository provides methods to do pagination and sorting records. JpaRepository provides some JPA-related methods such as flushing the persistence context and deleting records in a batch. ...
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Distinct() with lambda?

...gt; filteredList = originalList .GroupBy(customer => customer.CustomerId) .Select(group => group.First()); share | improve this answer | follow | ...
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How to put individual tags for a scatter plot

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Check difference in seconds between two times

... I use this to avoid negative interval. var seconds = (date1< date2)? (date2- date1).TotalSeconds: (date1 - date2).TotalSeconds; share | ...
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Store print_r result into a variable as a string or text

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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View inside ScrollView doesn't take all place

I have a RelativeLayout inside a ScrollView. My RelativeLayout has android:layout_height="match_parent" but the view doesn't take the entire size, it's like a wrap_content. ...
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How do I convert a string to a lower case representation?

... thx a lot I completely missed the strings package :) and googling didn't bring up anything – oers May 2 '12 at 10:16 3 ...
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How can I turn off Visual Studio 2013 Preview?

... This didn't change behavior when F12ing to Go To Definition for me; they'd still open in a preview tab until I followed tspauld's answer. – ruffin Jan 31 at 17:05 ...