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ssh: The authenticity of host 'hostname' can't be established
...ou know what you are doing, this is the best solution. I have an internal web site we automatically connect to that has MANY, updating (effectively random) IP addresses. I added this to the ~/.ssh/config and it just works. Mind you, I KNOW that this site is what I think it is and if it is not, ba...
Conveniently map between enum and int / String
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I found this on the web, it was very helpful and simple to implement.
This solution was NOT made by me
http://www.ajaxonomy.com/2007/java/making-the-most-of-java-50-enum-tricks
public enum Status {
WAITING(0),
READY(1),
SKIPPED(-1),
COMPLE...
How do getters and setters work?
...make a setter that deals with an Number which displays that number on your webpage. When the setter is used it animates the old number to the new number using a tweener. If the initial number is 0 and you set it to 10 then you would see the numbers flip quickly from 0 to 10 over, let's say, half a s...
Can I catch multiple Java exceptions in the same catch clause?
...hat last layer where exceptions should never escape (e.g. controllers in a web app) should be the one to log the error in that case.
– duffymo
Aug 17 '10 at 14:31
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Copy array items into another array
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developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Damien Ó Ceallaigh
Apr 6 '18 at 0:53
1
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Spring MVC - How to get all request params in a map in Spring controller?
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Use org.springframework.web.context.request.WebRequest as a parameter in your controller method, it provides the method getParameterMap(), the advantage is that you do not tight your application to the Servlet API, the WebRequest is a example of Jav...
Using DNS to redirect to another URL with a path [closed]
...in s3, create an empty bucket "mail.foo.com"
under Properties -> Static Website Hosting, set "redirect all requests to: mail.google.com/a/foo.com"
in route53, create an A record "mail.foo.com"
enable "alias", and set alias target to the "mail.foo.com" bucket
not a pure DNS solution, but it work...
Making git auto-commit
...in"
git.exe push --progress "origin" master:master
curl.exe -s https://webserverdomain.com/updateFromGitHook.x?r=repoName
(If there were any conflicts then it would abort the pull and abort the push, but there wasn't any clear way to tell that had happened - in the end we abandoned the whole i...
Is there a Java equivalent or methodology for the typedef keyword in C++?
... like an enum but without a limited set of values.
– weberc2
Jan 2 '15 at 23:43
76
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HTTP POST using JSON in Java
...n.
http://www.xyzws.com/Javafaq/how-to-use-httpurlconnection-post-data-to-web-server/139
You'll use JSONObject or whatever to construct your JSON, but not to handle the network; you need to serialize it and then pass it to an HttpURLConnection to POST.
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