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How to debug Apache mod_rewrite

... Pro tip: Remember to turn your rewrite logging off. If you forget you'll fill your hard disk up fairly promptly, especially on a production server. – John Hunt May 21 '15 at 15:18 ...
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How do I run a node.js app as a background service?

... application as its own process? 2015 answer: nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks. Make a myapp.service file (replacing 'myapp' with your app's name, obviously): [Unit] Description=My app...
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RestSharp JSON Parameter Posting

I am trying to make a very basic REST call to my MVC 3 API and the parameters I pass in are not binding to the action method. ...
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Easy way to test a URL for 404 in PHP?

I'm teaching myself some basic scraping and I've found that sometimes the URL's that I feed into my code return 404, which gums up all the rest of my code. ...
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How to count certain elements in array?

... No, what I mean is without looping with "for" – Leem May 25 '11 at 7:42 10 ...
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How do you access the matched groups in a JavaScript regular expression?

... You can access capturing groups like this: var myString = "something format_abc"; var myRegexp = /(?:^|\s)format_(.*?)(?:\s|$)/g; var match = myRegexp.exec(myString); console.log(match[1]); // abc And if there are multiple matches you can iterate over them: var myString ...
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How to debug template binding errors for KnockoutJS?

... is available at a certain scope is to replace the template/section with something like: <div data-bind="text: ko.toJSON($data)"></div> Or, if you want a slightly more readable version: <pre data-bind="text: JSON.stringify(ko.toJS($data), null, 2)"></pre> This will sp...
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How does one generate a random number in Apple's Swift language?

I realize the Swift book provided an implementation of a random number generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now? ...
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Spring MVC @PathVariable getting truncated

... Try a regular expression for the @RequestMapping argument: RequestMapping(method = RequestMethod.GET, value = Routes.BLAH_GET + "/{blahName:.+}") share | improve this answer ...
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Github: Can I see the number of downloads for a repo?

...umber of your assets (files attached to the release), field download_count mentioned below, but, as commented, only for the most recent 30 releases.. Update 2017 You still can use the GitHub API to get the download count for your releases (which is not exactly what was asked) See "Get a single...