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Is it safe to shallow clone with --depth 1, create commits, and pull updates again?

...itation. See commit 82fba2b, from Nguyễn Thái Ngọc Duy (pclouds): Now that git supports data transfer from or to a shallow clone, these limitations are not true anymore. The documentation now reads: --depth <depth>:: Create a 'shallow' clone with a history truncated to the spe...
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How can building a heap be O(n) time complexity?

...t of the nodes we are calling siftDown from the bottom of the tree, we are now calling siftDown from the top of the tree on each iteration! Although the tree is shrinking, it doesn't shrink fast enough: The height of the tree stays constant until you have removed the first half of the nodes (when yo...
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Node.js check if file exists

... Anyone reading this now (Node.js v0.12.x) keep in mind that fs.exists and fs.existsSync have also been deprecated. The best way to check file existence is fs.stat, as demoed above. – Antrikshy Mar 29 '15 at...
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Outline effect to text

...ive - like the names, links, etc. Changing the link colors etc. are common nowadays, so I want something new. 14 Answers ...
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How to get current user, and how to use User class in MVC5?

... User authentication and authorization have changed for ASP.NET MVC 5. Now it's a Claims-based authentication with interfaces and generic repositories that you can use with EF or other provider (EF implementation comes as a default). Since GetUserId is an extension method stored at the bottom of...
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NodeJS / Express: what is “app.use”?

...t has a middleware stack that can be customized in app.configure()(this is now deprecated in version 4.x). To setup your middleware, you can invoke app.use(<specific_middleware_layer_here>) for every middleware layer that you want to add (it can be generic to all paths, or triggered only on ...
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This IP, site or mobile application is not authorized to use this API key

...rlatitude,yourlongitude&radius=5000&sensor=true&key=SERVERKEY Now, to obtain the server key, just follow these steps: 1) Go to Developer Console https://code.google.com/apis/console/ 2) In the Credentials, under Public API Access, Create New key 3) Select the server key from the opti...
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arrow operator (->) in function heading

...ifier ( argument-declarations... ) -> return_type They are equivalent. Now when they are equivalent, why do you ever want to use the latter? Well, C++11 introduced this cool decltype thing that lets you describe type of an expression. So you might want to derive the return type from the argument...
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What is std::string::c_str() lifetime?

...use the strings are not modified while in that scope. (However, we don't know what use_foo() or ~Foo() might be doing with those values; if they copy the strings elsewhere, then they should do a true copy, and not just copy the char pointers.) ...
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What is causing this ActiveRecord::ReadOnlyRecord error?

... answered. I actually discovered I could remove a join from that query, so now the working query is 6 Answers ...