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How do I run Asynchronous callbacks in Playground

...swered Nov 25 '16 at 10:58 bradd123bradd123 9111 silver badge22 bronze badges ...
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How to get the last character of a string in a shell?

...wered Jul 16 '15 at 9:20 mr.baby123mr.baby123 1,7841919 silver badges1212 bronze badges ...
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RegEx for Javascript to allow only alphanumeric

...ou wanted to return a replaced result, then this would work: var a = 'Test123*** TEST'; var b = a.replace(/[^a-z0-9]/gi,''); console.log(b); This would return: Test123TEST Note that the gi is necessary because it means global (not just on the first match), and case-insensitive, which is why I ...
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How do I fetch a single model in Backbone?

...ers with the hashbang in your URL like so, http://www.mydomain.com/#clocks/123 , but it should work even if you haven't yet. share | improve this answer | follow ...
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...行的字符串) 1 2 3 4 5 a = 'alo\n123"' a = "alo\n123\"" a = '\97lo\10\04923"' a = [[alo 123"]] C语言中的NULL在Lua中是nil,比如你访问一个没有声明过的变量,就是nil,比如下面的v的值就是nil ...
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How to use http.client in Node.js if there is basic authorization

...tion which gets encoded in Base64: var username = 'Test'; var password = '123'; var auth = 'Basic ' + Buffer.from(username + ':' + password).toString('base64'); // new Buffer() is deprecated from v6 // auth is: 'Basic VGVzdDoxMjM=' var header = {'Host': 'www.example.com', 'Authorization': auth}; ...
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Avoiding if statement inside a for loop?

...lt;'\n'; }); } This code is not perfect but you get the idea. In old C++98 it looks like this: #include <iostream> #include <vector> using namespace std; struct with_index { void operator()(ostream& out, vector<int>::size_type i, int e) { out << i << '\t'...
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How to open a web page from my application?

...ered Apr 23 '13 at 12:19 mr.baby123mr.baby123 1,7841919 silver badges1212 bronze badges ...
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How are zlib, gzip and zip related? What do they have in common and how are they different?

...ERSE (new) 19 - IBM LZ77 z Architecture (PFS) 97 - WavPack compressed data 98 - PPMd version I, Rev 1 Methods 1 to 7 are historical and are not in use. Methods 9 through 98 are relatively recent additions and are in varying, small amounts of use. The only method in truly widespread use in the ZIP...
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How do I work around JavaScript's parseInt octal behavior?

... Number needs quotes around the 08. Also just be warned, Number('08.123') will produce 8.123 as its output. If you really want an integer, don't use Number (or pattern-match your input to ensure integers only). – Jason S May 11 '09 at 22:22 ...