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Asterisk in function call

...as input, and expands it into actual positional arguments in the function call. So if uniqueCrossTabs was [ [ 1, 2 ], [ 3, 4 ] ], then itertools.chain(*uniqueCrossTabs) is the same as saying itertools.chain([ 1, 2 ], [ 3, 4 ]) This is obviously different from passing in just uniqueCrossTabs. In yo...
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Reading in a JSON File Using Swift

I'm really struggling with trying to read a JSON file into Swift so I can play around with it. I've spent the best part of 2 days re-searching and trying different methods but no luck as of yet so I have signed up to StackOverFlow to see if anyone can point me in the right direction..... ...
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Need a good hex editor for Linux [closed]

I need a good HEX editor for Linux, and by good I mean: 4 Answers 4 ...
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Is there a Pattern Matching Utility like GREP in Windows?

... There is a command-line tool called FINDSTR that comes with all Windows NT-class operating systems (type FINDSTR /? into a Command Prompt window for more information) It doesn't support everything grep does but it might be sufficient for your needs. ...
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How does Access-Control-Allow-Origin header work?

... Access-Control-Allow-Origin is a CORS (Cross-Origin Resource Sharing) header. When Site A tries to fetch content from Site B, Site B can send an Access-Control-Allow-Origin response header to tell the browser that the content of this page...
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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]

... First, it's always worth noting that git reset --hard is a potentially dangerous command, since it throws away all your uncommitted changes. For safety, you should always check that the output of git status is clean (that is, empty) before using it. Initially you say the following: So ...
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Can I escape html special chars in javascript?

... I think regular expressions in replace() calls are unnecessary. Plain old single-character strings would do just as well. – jamix May 30 '14 at 14:47 ...
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How to position a div in the middle of the screen when the page is bigger than the screen

...een.width / 2) - (530 / 2); var top = (screen.height / 2) - (500 / 2); var _url = 'PopupListRepair.aspx'; window.open(_url, self, "width=530px,height=500px,status=yes,resizable=no,toolbar=no,menubar=no,left=" + left + ",top=" + top + ",scrollbars=no"); ...
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Why isn't the size of an array parameter the same as within main?

...with %zu (C99), or cast it to int if you use %d like above in your printf calls. – Alok Singhal Dec 29 '09 at 15:41 4 ...
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CSS to set A4 paper size

I need simulate an A4 paper in web and allow to print this page as it is show on browser (Chrome, specifically). I set the element size to 21cm x 29.7cm, but when I send to print (or print preview) it clip my page. ...