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Preferred Java way to ping an HTTP URL for availability
...esponse data. It will implicitly connect.
For future reference, here's a complete example in flavor of an utility method, also taking account with timeouts:
/**
* Pings a HTTP URL. This effectively sends a HEAD request and returns <code>true</code> if the response code is in
* the ...
Purging file from Git repo failed, unable to create new backup
... a filter-branch operation. After filter-branch, Git keeps refs to the old commits around, in case something goes wrong.
You can find those in .git/refs/original/…. Either delete that directory and all files within, or use the -f flag to force Git to delete the old references.
git filter-branch...
Converting Java objects to JSON with Jackson
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Only thing is the String comes out escaped from the ObjectWriter. Use: new JSONObject(ow.writeValueAsString(msg)) if it's being sent out via Web Services like RESTful.
– jmarcosSF
Mar 23 '15 at 6:28
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How to convert an iterator to a stream?
...ous class (there are a few subtle differences, such as scope and how it is compiled) but it does behave similarly in this case.
– assylias
Jan 13 '15 at 13:53
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Main differences between SOAP and RESTful web services in Java [duplicate]
...general, When you're publishing an API to the outside world that is either complex or likely to change, SOAP will be more useful. Other than that, REST is usually the better option.
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Inline SVG in CSS
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The "browser incompatibility" here is mostly just a lack of proper URL escaping, everything inside url() should be url-escaped. See jsfiddle.net/6WAtQ for an example that works just fine in Opera, Firefox and Safari.
–...
How do I efficiently iterate over each entry in a Java Map?
...ou do that, then it won't work as Entry is a nested Class in Map. java.sun.com/javase/6/docs/api/java/util/Map.html
– ScArcher2
Mar 22 '10 at 13:30
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How to create ASP.NET Web API Url?
...enario and not just executing some arbitrary code. Again, I wouldn't have commented if I hadn't wasted a couple minutes failing to realize what I missed before I finally recognized that the particular line of code was the relevant one.
– Jon Davis
Dec 4 '12 at...