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How do I list all versions of a gem available at a remote site?
...vided seem to contradict each other - try both)
See the documentation:
http://docs.rubygems.org/read/chapter/10#page34
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How to get a URL parameter in Express?
... '123';
// save name to the request
req.tagid= modified;
next();
});
// http://localhost:8080/api/tags/98
app.get('/api/tags/:tagid', function(req, res) {
// the tagid was found and is available in req.tagid
res.send('New tag id ' + req.tagid+ '!');
});
...
What is the difference between 'java', 'javaw', and 'javaws'?
...
From http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp?topic=%2Fcom.ibm.java.doc.user.aix32.60%2Fuser%2Fjava.html:
The javaw command is identical to java, except that javaw has no associated console window. Use j...
How can I check that a form field is prefilled correctly using capybara?
...(e.g. 'John'):
expect(page).to have_xpath("//input[@value='John']")
See http://www.w3schools.com/xpath/xpath_syntax.asp for more info.
For perhaps a prettier way:
expect(find_field('Your name').value).to eq 'John'
EDIT: Nowadays I'd probably use have_selector
expect(page).to have_selector("i...
Export CSS changes from inspector (webkit, firebug, etc)
...SS changes you made in Chrome Inspector and outputs valid CSS as the diff: https://chrome.google.com/webstore/detail/styleurl/emplcligcppnlalfjknjbanolhlnkmgp
Here's an example where I added "padding-bottom: 50px" to this page:
It's open-source and on GitHub too: https://github.com/Jarred-Sumner/...
Detecting arrow key presses in JavaScript
...('down');
break;
}
};
Demo (thanks to user Angus Grant): http://jsfiddle.net/angusgrant/E3tE6/
This should work cross-browser. Leave a comment if there is a browser where it does not work.
There are other ways to get the key code (e.which, e.charCode, and window.event instead of...
node.js database [closed]
...ing the ability to perform.
Here is a list of available database modules: http://wiki.github.com/ry/node/modules#database
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How to format a JavaScript date
...");
returns:
Saturday, June 9th, 2007, 5:46:21 PM
dateformat on npm
http://jsfiddle.net/phZr7/1/
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How to use the CancellationToken property?
... not.
MSDN is very clear what that parameter controls, have you read it?
http://msdn.microsoft.com/en-us/library/dd321703(v=vs.110).aspx
If throwOnFirstException is true, an exception will immediately
propagate out of the call to Cancel, preventing the remaining
callbacks and cancelable op...
Can't update Macports (with Mac OS X Mavericks)
...ts ticket 40918
if anything you could read all the issues in Mavericks at http://trac.macports.org/wiki/MavericksProblems
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