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Is there a Subversion command to reset the working copy?

... under source control. I think the closest you could do is to iterate over all of the files, use then grep the result of svn list, and if the grep fails, then delete it. EDIT: The solution for the creative script is here: Automatically remove Subversion unversioned files So you could create a scri...
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Selectors in Objective-C?

First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation? ...
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android start activity from service

... How to programmatically remove that activity from recent screen list? – Prashanth Debbadwar Nov 2 '15 at 10:41 ...
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Can I try/catch a warning?

...rror handler One possibility is to set your own error handler before the call and restore the previous error handler later with restore_error_handler(). set_error_handler(function() { /* ignore errors */ }); dns_get_record(); restore_error_handler(); You could build on this idea and write a re-u...
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Check if a string contains an element from a list (of strings)

...plit it into fragments and add an order of complexity. update: if you really mean "StartsWith", then you could sort the list and place it into an array ; then use Array.BinarySearch to find each item - check by lookup to see if it is a full or partial match. ...
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How to communicate between iframe and the parent site?

... With different domains, it is not possible to call methods or access the iframe's content document directly. You have to use cross-document messaging. For example in the top window: myIframe.contentWindow.postMessage('hello', '*'); and in the iframe: window.onmessa...
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Python progression path - From apprentice to guru

...ng the turn to bio-informatics, this language has been at the very core of all the major contributions I have made in the lab. I more or less fell in love with the way Python permits me to express beautiful solutions and also with the semantics of the language that allows such a natural flow from th...
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How to check a checkbox in capybara?

... I couldn't find a way to make this work with the CSS selector at all! There must be some way to escape the square bracket but I couldn't find it. I had to resort to an XPath finder: find(:xpath, ".//input[@id='Extrapainful[]'][@value='12345']").set(true) – Jon M ...
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How to open existing project in Eclipse

... Indeed - all the world's iOS programmers thank you! :) Now if I can only find an "AVD" ... – Fattie Nov 23 '13 at 18:08 ...
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How to show popup message like in Stack Overflow

...he example. Here's how Stackoverflow does it: This is the markup, initially hidden so we can fade it in: <div id='message' style="display: none;"> <span>Hey, This is my Message.</span> <a href="#" class="close-notify">X</a> </div> Here are the style...