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How to extract a floating number from a string [duplicate]

... [-+]? # optional sign ... (?: ... (?: \d* \. \d+ ) # .1 .12 .123 etc 9.1 etc 98.1 etc ... | ... (?: \d+ \.? ) # 1. 12. 123. etc 1 12 123 etc ... ) ... # followed by optional exponent part if desired ... (?: [Ee] [+-]? \d+ ) ? ... """ >>> rx = re...
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Detecting request type in PHP (GET, POST, PUT or DELETE)

... below). Use this for REST calls, e.g. http://example.com/test.php/testing/123/hello. This works with Apache and Lighttpd out of the box, and no rewrite rules are needed. <?php $method = $_SERVER['REQUEST_METHOD']; $request = explode("/", substr(@$_SERVER['PATH_INFO'], 1)); switch ($method) { ...
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Different between parseInt() and valueOf() in java?

...ould also use this eyesore: Integer k = Integer.valueOf(Integer.parseInt("123")) Now, if what you want is the object and not the primitive, then using valueOf(String) may be more attractive than making a new object out of parseInt(String) because the former is consistently present across Integer,...
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How to access the GET parameters after “?” in Express?

... pass your second segment is your id example: http://localhost:port/sample/123 If you facing problem please use Passing variables as query string using '?' operator app.get('/sample', function(req, res) { var id = req.query.id; ................ }); Get link your like this ex...
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Best way to parse command line arguments in C#? [closed]

... master), or their arguments are not flexible (i.e., doesn't support --foo 123 = --foo=123 = -f 123= -f=123 and also -v -h = -vh). – Wernight Nov 28 '12 at 12:13 1 ...
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How to create ASP.NET Web API Url?

...ublic IEnumerable<string> Get() { // returns /api/values/123 string url = Url.Route("DefaultApi", new { controller = "values", id = "123" }); return new string[] { "value1", "value2" }; } // GET /api/values/5 public string Get(int id) { retu...
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Query-string encoding of a Javascript Object

..."); } console.log(serialize({ foo: "hi there", bar: { blah: 123, quux: [1, 2, 3] } })); // foo=hi%20there&bar%5Bblah%5D=123&bar%5Bquux%5D%5B0%5D=1&bar%5Bquux%5D%5B1%5D=2&bar%5Bquux%5D%5B2%5D=3 ...
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In Clojure how can I convert a String to a number?

... will parse the first continuous digit only so user=> (parse-int "10not123") 10 user=> (parse-int "abc10def11") 10 share | improve this answer | follow ...
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

...>use mysql mysql>GRANT ALL ON *.* to root@'%' IDENTIFIED BY 'redhat@123'; mysql>FLUSH PRIVILEGES; mysql> SELECT host FROM mysql.user WHERE User = 'root'; share | improve this answer ...
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Relational table naming convention [closed]

...D and COMPANY_ID, some of those values will be the same of course. But the 123 from USER_ID is not the same as 123 from COMPANY_ID, because their values are drawn from difference domains. That way it makes sense to name them differently. – Ronnis Mar 19 '19 at ...