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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server

...ccess the MySQL Database on your actual server (say your remote address is 123.123.123.123 at port 3306 as user 'root' and I want to change permissions on database 'dataentry'. Remember to change the IP Address, Port, and database name to your settings) mysql -u root -p Enter password: <enter p...
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How do I format a string using a dictionary in python-3.x?

...yntax, available since Python 3.6: >>> geopoint = {'latitude':41.123,'longitude':71.091} >>> print(f'{geopoint["latitude"]} {geopoint["longitude"]}') 41.123 71.091 Note the outer single quotes and inner double quotes (you could also do it the other way around). ...
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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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Error installing mysql2: Failed to build gem native extension

...t be 127.0.0.1, and if the password is number, it must be put in quote ex '123456' otherwise we can type normally ex admin123 – duykhoa Oct 30 '12 at 7:46 ...
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Fastest sort of fixed length 6 int array

...static int seed = 76521; while (n--) *a++ = (seed = seed *1812433253 + 12345); } #define NTESTS 4096 int main() { int i; int d[6*NTESTS]; ran_fill(6*NTESTS, d); unsigned long long cycles = rdtsc(); for (i = 0; i < 6*NTESTS ; i+=6) { sort6_fast(d+i); } cyc...
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What is /dev/null 2>&1?

...iptors - standard input, output, and error. – Testing123 Sep 15 '17 at 17:22 1 @Nobody check my a...
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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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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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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...