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Real World Example of the Strategy Pattern

...ect strategy instance for the cipher. I hope this helps. ( I don't even know if Cipher is the right word :P ) share | improve this answer | follow | ...
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How to call asynchronous method from synchronous method in C#?

... AsyncContext now has a Run method that takes a lambda expression, so you should use var result = AsyncContext.Run(() => MyAsyncMethod()); – Stephen Cleary Jun 23 '13 at 12:42 ...
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GitHub: Reopening a merged pull request

I've now fixed the bug and want to resubmit the pull request with 1 extra commit. Is there any way to reopen the pull request or update it, or do I have to create a new pull request, type out the description etc again? Gitorious has this feature and we've recently moved to GitHub. ...
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Refresh image with a new one at the same url

... There is Date.now() for this – vp_arth Dec 24 '15 at 6:12 2 ...
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Difference between Covariance & Contra-variance

...s T → IE<T>. Notice that this is a "thin arrow". With me so far? Now let's consider a relation. There is an assignment compatibility relationship between pairs of types in the first set. A value of type Tiger can be assigned to a variable of type Animal, so these types are said to be "assi...
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Updating address bar with new URL without hash or reloading the page

... You can now do this in most "modern" browsers! Here is the original article I read (posted July 10, 2010): HTML5: Changing the browser-URL without refreshing page. For a more in-depth look into pushState/replaceState/popstate (aka ...
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Please explain some of Paul Graham's points on Lisp

...ints (3) and (4) on your list seem the most interesting and still relevant now. To understand them, it is useful to have a clear picture of what happens with Lisp code -- in the form of a stream of characters typed in by the programmer -- on its way to being executed. Let's use a concrete example: ;...
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Why are Docker container images so large?

...s base on Alpine. UPDATE: the official Docker images are based on alpine now so they are good to use now. share | improve this answer | follow | ...
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Remove or uninstall library previously added : cocoapods

...(alt+shift+command+K), and the warnings/linker errors were gone. Pods were now successfully uninstalled from the project. – Mark Barrasso Jan 30 '17 at 21:30 ...
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if (key in object) or if(object.hasOwnProperty(key)

...someMap.constructor will yield -> function Object() { [native code] } Now, if you want to iterate through "someMap" you will have to do it this way: const key for(key in someMap ){ if (someMap.hasOwnProperty(key)) { // Do something } } We are doing so in order to avoid iterating over i...