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XPath: How to check if an attribute exists?
...u should use a more specific expression. But with [@attributeName] you get all nodes which have that attribute.
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How to get the element clicked (for the whole document)?
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You need to use the event.target which is the element which originally triggered the event. The this in your example code refers to document.
In jQuery, that's...
$(document).click(function(event) {
var text = $(event.target).text();
});
Without jQuery...
document.addEventListener(...
Is it possible to simulate key press events programmatically?
Is it possible to simulate key press events programmatically in JavaScript?
23 Answers
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Restart/undo conflict resolution in a single file
...html
git checkout -m FILE
This restores the unresolved state, including all information about parent and merge base, which allows restarting the resolution.
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SQL (MySQL) vs NoSQL (CouchDB) [closed]
...e
responsible for a lot of work that the
system takes care of automatically in
a relational database system. Similar
to what happens when you pick manual
over automatic transmission. Secondly,
NoSQL allows you to eke more
performance out of the system by
eliminating a lot of integrit...
Solution for “Fatal error: Maximum function nesting level of '100' reached, aborting!” in PHP
I have made a function that finds all the URLs within an html file and repeats the same process for each html content linked to the discovered URLs. The function is recursive and can go on endlessly. However, I have put a limit on the recursion by setting a global variable which causes the recursion...
Decimal separator comma (',') with numberDecimal inputType in EditText
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This will allow duplicate decimal separators. See answer below to handle it: stackoverflow.com/a/45384821/6138589
– Esdras Lopez
Feb 6 '19 at 1:50
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Jquery insert new row into table at a certain index
... @MartinM if you're inserting even if there are no rows, then that's a totally different scenario (where the index doesn't matter?) - do you want to append to the end no matter what?
– Nick Craver♦
Apr 29 '14 at 13:23
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What does OSGi solve?
I've read on Wikipedia and other sites about OSGi , but I don't really see the big picture. It says that it's a component-based platform, and that you can reload modules at runtime. Also the "practical example" given everywhere is the Eclipse Plugin Framework.
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Negative weights using Dijkstra's Algorithm
...u have suggested will indeed find the shortest path in this graph, but not all graphs in general. For example, consider this graph:
Assume the edges are directed from left to right as in your example,
Your algorithm will work as follows:
First, you set d(A) to zero and the other distances to ...