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Obfuscated C Code Contest 2006. Please explain sykes2.c

...2 (a space) or character 33 (a !). The first table (">'txiZ^(~z?") is a set of 10 bitmaps describing the appearance of each character, and the second table (";;;====~$::199") selects the appropriate bit to display from the bitmap. The second table Let's start by examining the second table, int ...
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Looping over arrays, printing both index and value

...swer helpfully just explains: ""${!foo[@]}" is the list of all the indexes set in the array". – pjhsea Feb 18 '19 at 0:31  |  show 4 more comm...
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How do you attach and detach from Docker's process?

... You can set configurable detach keys with e.g. "detachKeys": "ctrl-a,a" in your .docker/config.json file or --detach-keys "ctrl-a,a" on the command line with attach etc. – Matthew Hannigan Jan ...
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Setting up a common nuget packages folder for all solutions when some projects are included in multi

...s" /> </config> </configuration> For the repositoryPath setting, you can specify an absolute path or relative path (recommended) using the $ token. The $ token is based on where the NuGet.Config is located (The $ token is actually relative to one level below the location of the Nu...
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How can I respond to the width of an auto-sized DOM element in React?

...t-measure' import { useSelector, useDispatch } from 'react-redux' import { setMyCompWidth } from './actions' // some action that stores width in somewhere in redux state export default function MyComp(props) { const width = useSelector(state => state.myCompWidth) const dispatch = useDispatc...
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What's the difference between returning void and returning a Task?

...onous) event handlers. @DrewMarsh: the UnobservedTaskException and runtime setting only apply to "fire and forget" async Task methods, not async void methods. – Stephen Cleary Mar 12 '13 at 12:55 ...
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In Windows Azure: What are web role, worker role and VM role?

... created for you and stored as a vhd in blob storage. You then RDP/ssh and set it up how you like. Wearing the architect hat, this is where it gets fun and interesting. You can run web services in a Web Role or worker role (and be able to open ports in either); You can host Tomcat or other web serv...
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What Does 'Then' Really Mean in CasperJS

....echo('this is step two'); }", "function _step() { this.open(location, settings); }", "function step3() { this.echo('this is step 3 (google.com is loaded)'); }" ] Notice the _step() function which has been added automatically by CasperJS to load the url for us; when the url is loaded, the ...
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How to install GCC piece by piece with GMP, MPFR, MPC, ELF, without shared libraries?

...e of web page width). Note: We use the full path to configure and do not set library path environment variables. We choose to disable bootstrap and disable shared libraries because we don't want them (typical users may want both), and to use posix threads and to flags that are defaults because we ...
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Why is a pure virtual function initialized by 0?

...ing a new keyword accepted. He also states explicitly that this need not set the vtable entry to NULL, and that doing so is not the best way of implementing pure virtual functions. share | improve...