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How to read XML using XPath in Java
...ith this code:
expr.evaluate(doc, XPathConstants.STRING);
If you don't know how many URLs are in a given node, then you should rather do something like this:
XPathExpression expr = xpath.compile("/howto/topic[@name='PowerBuilder']/url");
NodeList nl = (NodeList) expr.evaluate(doc, XPathConstants...
How does Java Garbage Collection work with Circular References?
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@Jörg W Mittag: Certainly true -- though I don't know of a (reasonably current) JVM that uses reference counting, so it seems unlikely (at least to me) that it makes much difference to the original question.
– Jerry Coffin
Dec 15 '09 at...
Git Remote: Error: fatal: protocol error: bad line length character: Unab
I set up a git server and want now to push initially my repo from the client.
I used git push origin master and get this error message:
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Retain cycle on `self` with blocks
...choose this as the correct answer to your question. If not, please let me know how I can answer your question better.
– Lily Ballard
Dec 4 '10 at 8:24
4
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Make a div fill up the remaining width
...l - but only an overflow: auto; (see note 1).
The great advantage is that now you can specify a max-width and a min-width to your left & right elements. Which is fantastic for fluid layouts.. hence responsive layout :-)
note 1: versus Leigh's answer where you need to add the margin-left & ...
Passing an Array as Arguments, not an Array, in PHP
...ereferencing the array into the standard func($arg1, $arg2) manner. But now I'm lost on how to do it. I recall the manner of passing by reference, how to "glob" incoming parameters ... but not how to de-list the array into a list of arguments.
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Visual Studio, debug one of multiple threads
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Thanks Charles, that was helpful (did not know you could do that). However, the most efficient way for me to debug is the one that jeffamaphone wrote as I do not know the name before it hits the breakpoint and sees some values
– Oskar Kjellin
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Java Pass Method as Parameter
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In Java 8, you can now pass a method more easily using Lambda Expressions and Method References. First, some background: a functional interface is an interface that has one and only one abstract method, although it can contain any number of def...
Browse orphaned commits in Git
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I didn't know about reflog when I wrote the answer above. It is such a useful tool!
– Jamey Hicks
Jun 29 '16 at 0:19
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REST API Authentication
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For e.g. when a user has login.Now lets say the user want to create a forum topic, How will I know that the user is already logged in?
Think about it - there must be some handshake that tells your "Create Forum" API that this current request is from an au...