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xpath find if node exists

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Can I embed a custom font in an iPhone application?

...e is an ongoing thread on Apple Developer Forums: https://devforums.apple.com/thread/37824 (login required) And here's an excellent and simple 3 steps tutorial on how to achieve this (broken link removed) Add your custom font files into your project using Xcode as a resource Add a key to your In...
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What is the HEAD in git?

There seems to be a difference between the last commit, the HEAD and the state of the file I can see in my directory. 5 Ans...
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Can I have an IF block in DOS batch file?

...n the environment variable %ERRORLEVEL% and the internal ERRORLEVEL of the command processor. Raymond Chen explains it nicely here on this blog. – Cody Gray♦ Feb 15 '11 at 4:48 ...
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Get file name from URL

...a, given a java.net.URL or a String in the form of http://www.example.com/some/path/to/a/file.xml , what is the easiest way to get the file name, minus the extension? So, in this example, I'm looking for something that returns "file" . ...
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How do I use format() on a moment.js duration?

...ding some kind of formatting to durations in moment.js. See https://github.com/timrwood/moment/issues/463 A couple other libraries that might help out are http://countdownjs.org/ and https://github.com/icambron/twix.js shar...
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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)

... needed to make an anchor tag appear disabled. <a href="http://example.com" class="btn">My Link</a> Of course, this will not prevent links from functioning when clicked. The above link will take us to http://example.com. To prevent this, we can add in a simple piece of jQuery code to ...
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What permission do I need to access Internet from an Android application?

... community wiki 5 revs, 4 users 30%mhsmith ...
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DynamoDB vs MongoDB NoSQL [closed]

...reading the three reasons that you should use dynamo over mongo there is a company that offers a managed service which is more expensive compared to the dynamoDB but that could be taken in consideration in case you don't have a person in charge of the nosql maintenance, the company name is mongoLab ...
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Doing HTTP requests FROM Laravel to an external API

... Based upon an answer of a similar question here: https://stackoverflow.com/a/22695523/1412268 Take a look at Guzzle $client = new GuzzleHttp\Client(); $res = $client->get('https://api.github.com/user', ['auth' => ['user', 'pass']]); echo $res->getStatusCode(); // 200 echo $res->ge...