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Why does Google +1 record my mouse movements? [closed]

...ing some other dimensions and multiplying all this by time in milliseconds mod 1000000. This definitely looks like a randomizing algorithm. I'm not sure why the page would need something like this, perhaps it's using a cookie, preventing automated +1 clicking? When you click the "+1" the login scre...
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How do I get Flask to run on port 80?

... a link to the official documentation about setting up Flask with Apache + mod_wsgi. Edit 1 - Clarification for @Djack Proxy HTTP traffic to Flask through apache2 When a request comes to the server on port 80 (HTTP) or port 443 (HTTPS) a web server like Apache or Nginx handles the connection ...
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Finding what methods a Python object has

... I'm getting an AttributeError: module 'pandas.core.common' has no attribute 'AbstractMethodError' when I try to run this. See details at stackoverflow.com/q/54713287/9677043. – Karl Baker Feb 15 '19 at 16:26 ...
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Changing the image source using jQuery

...ch image is being shown: var $length = $images.length; var $imgShow = 0; Modify the document's HTML so that only the first image is being shown. Delete all the other images. $("#d1 > .c1").html( $("#d1 > .c1 > a:first") ); Bind a function to handle when the image link is clicked. ...
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How to find out if you're using HTTPS without $_SERVER['HTTPS']

... I have just had an issue where I was running the server using Apache mod_ssl, yet a phpinfo() and a var_dump( $_SERVER ) showed that PHP still thinks I'm on port 80. Here is my workaround for anyone with the same issue.... <VirtualHost *:443> SetEnv HTTPS on DocumentRoot /var/www/v...
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Add st, nd, rd and th (ordinal) suffix to a number

... it down: (n + 90) % 100: This expression takes the input integer − 10 mod 100, mapping 10 to 0, ... 99 to 89, 0 to 90, ..., 9 to 99. Now the integers ending in 11, 12, 13 are at the lower end (mapped to 1, 2, 3). - 10: Now 10 is mapped to −10, 19 to −1, 99 to 79, 0 to 80, ... 9 to 89. The i...
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Do I need to convert .CER to .CRT for Apache SSL certificates? If so, how?

... According to documentation mod_ssl: SSLCertificateFile: Name: SSLCertificateFile Description: Server PEM-encoded X.509 certificate file Certificate file should be PEM-encoded X.509 Certificate file: openssl x509 -inform DER -in certificate.c...
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Advantages of Binary Search Trees over Hash Tables

...unction outputs have to exist in the array. The hash values can simply be modded by the length of the array to allow a smaller array. Of course, the ultimate number of elements being added may not be known, so the hash table may still allocate more space than is necessary. Binary search trees can...
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Case conventions on element names?

... To add to Metro Smurf's answer. The National Information Exchange Model (NIEM: http://en.wikipedia.org/wiki/National_Information_Exchange_Model) says to use: Upper CamelCase (PascalCase) for elements. (lower) camelCase for attributes. The NIEM makes for a good option when you're looking...
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String formatting: % vs. .format vs. string literal

... Something that the modulo operator ( % ) can't do, afaik: tu = (12,45,22222,103,6) print '{0} {2} {1} {2} {3} {2} {4} {2}'.format(*tu) result 12 22222 45 22222 103 22222 6 22222 Very useful. Another point: format(), being a function, can...