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How to get the client IP address in PHP [duplicate]

...answered Oct 8 '14 at 16:20 josh123a123josh123a123 1,66511 gold badge1010 silver badges2020 bronze badges ...
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jquery data selector

..., and then select using that attribute: var elm = $('a').attr('data-test',123); //assign 123 using attr() elm = $("a[data-test=123]"); //select elm using attribute and now for that elm, both attr() and data() will yield 123: console.log(elm.attr('data-test')); //123 console.log(elm.data('test'))...
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How to convert a Bitmap to Drawable in android?

...ted Jul 18 '16 at 12:19 Yasin Kaçmaz 5,44944 gold badges3232 silver badges5252 bronze badges answered Mar 10 '10 at 11:17 ...
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Comma separator for numbers in R?

...rn a vector of characters. I'd only use that for printing. > prettyNum(12345.678,big.mark=",",scientific=FALSE) [1] "12,345.68" > format(12345.678,big.mark=",",scientific=FALSE) [1] "12,345.68" EDIT: As Michael Chirico says in the comment: Be aware that these have the side effect of padd...
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How to secure MongoDB with username and password

... server with --auth. However, when I try to login (./mongo -u theadmin -p 12345 ) I fail. I can't login. – murvinlai Feb 3 '11 at 0:10 ...
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How to filter rows in pandas by regex

...ted Jun 4 '18 at 12:10 Jean-François Corbett 33.6k2525 gold badges124124 silver badges172172 bronze badges answered Feb 20 '18 at 11:35 ...
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI

... => /test [QUERY_STRING] => Query String http://domain.com/test?123 [PHP_SELF] => /index.php/test [PATH_INFO] => /test [REQUEST_URI] => /test?123 [QUERY_STRING] => 123 Example 2 RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteCond %{R...
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How to validate phone numbers using regex

...ou should discard the (0) entirely). Then, you end up with values like: 12345678901 12345678901x1234 345678901x1234 12344678901 12345678901 12345678901 12345678901 +4112345678 +441234567890 Then when you display, reformat to your hearts content. e.g. 1 (234) 567-8901 1 (234) 567-89...
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Regex to check whether a string contains only numbers [duplicate]

I get false on both "123" and "123f" . I would like to check if the hash only contains numbers. Did I miss something? 21...
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HTML5 Canvas vs. SVG vs. div

What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around. ...