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Discard all and get clean copy of latest revision?

...ome problems with those in other commands I was trying. I'll give it a try now... – Rory Feb 10 '11 at 13:41 7 ...
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Contributing to project on github, how to “rebase my pull request on top of master”

... doesn't actually update any of your local branches. It only updates your knowledge of upstream. You'd need to ensure upstream/master is fully merged into your master, like with a git pull, prior to rebasing onto master, or more simply just rebase onto upstream/master. I.e: git checkout master git...
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How to get my IP address programmatically on iOS/macOS?

...ay 16, 2014 (bug pointed out by lhunath, see comments). Loopback addresses now returned, but its easy for you to uncomment the test to exclude them yourself. EDIT2: (by some unknown person): Improved further March 13, 2015: In case the user uses a VPN (regardless over WiFi or Cellular), the previou...
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How do I call Objective-C code from Swift?

...ible to Objective-C by using the @objc prefix, this is no longer possible. Now, to be visible in Objective-C, the Swift object must either be a class conforming to NSObjectProtocol (easiest way to do this is to inherit from NSObject), or to be an enum marked @objc with a raw value of some integer ty...
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Connect to a heroku database with pgadmin

I would like to manage my heroku database with pgadmin client. By now, I've been doing this with psql . When I use data from heroku pg:credentials to connect de DB using pgadmin , I obtain: ...
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smart pointers (boost) explained

...> q(p); // not legal! unique_ptr<type> r(move(p)); // legal. p is now empty, but r owns the object unique_ptr<type> s(function_returning_a_unique_ptr()); // legal! This is the semantic that std::auto_ptr obeys, but because of missing native support for moving, it fails to provide th...
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how to check the dtype of a column in python pandas

...ent functions to treat numeric columns and string columns. What I am doing now is really dumb: 6 Answers ...
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Convert RGB to RGBA over white

... input values and r', g', b', and a' be the output values, all scaled (for now, as it makes the math prettier) between 1 and 0. Then, by the formula for overlaying colors: r = a' * r' + 1 - a' g = a' * g' + 1 - a' b = a' * b' + 1 - a' The 1 - a' terms represent the background contribution, and th...
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创建自定义 TinyWebDB 服务 · App Inventor 2 中文网

...and click Create Application to submit. If your Identifier was unique, you now have a new, empty app on Google’s servers. Open a text editor on your local computer and open the file app.yaml within the customtinywebdb folder you unzipped. Modify the first line so that the application matches...
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Array or List in Java. Which is faster?

...someone used an int throughout for a key in a map (to save space/time). We now need to change all lines to a new object - its painful. – Fortyrunner Apr 4 '09 at 19:30 9 ...