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Tactics for using PHP in a high-load site

... (sigh) an alien that has just landed on the planet, albeit one that knows PHP and a few optimisation techniques. 23 Answer...
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REST API - why use PUT DELETE POST GET?

...ests: like PUT DELETE POST GET . We would create for example index.php and write API this way: 9 Answers ...
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how do you filter pandas dataframes by multiple columns

... Using & operator, don't forget to wrap the sub-statements with (): males = df[(df[Gender]=='Male') & (df[Year]==2014)] To store your dataframes in a dict using a for loop: from collections import defaultdict dic={} for g...
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How to set default value to the input[type=“date”] [duplicate]

... Ah thanks for this! I am defaulting to today's date with php, and I didn't realize that my problem was just the formatting of the date. I was doing <input type="date" value="<?php echo date('m/d/Y'); ?>" name="date" id="date" title="Pick a date" /> And a variety ...
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node.js hash string?

...nt hash between Javascript (NodeJS) and other langage/service like Python, PHP, Github... If you don't use this code, you can get a different hash between NodeJS and Python... How to get the same hash that Python, PHP, Perl, Github (and prevent an issue) : NodeJS is hashing the UTF-8 representation...
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How can I add or update a query string parameter?

...n updateQueryStringParameter(uri, key, value) { var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i"); var separator = uri.indexOf('?') !== -1 ? "&" : "?"; if (uri.match(re)) { return uri.replace(re, '$1' + key + "=" + value + '$2'); } else { return uri + separator + k...
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Should I implement __ne__ in terms of __eq__ in Python?

...xin(object): def __eq__(self, other): """override Base __eq__ & bounce to other for __eq__, e.g. if issubclass(type(self), type(other)): # True in this example """ return NotImplemented class ChildComparableWrong(EqMixin, ComparableWrong): """__ne__ the ...
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How to count total number of watches on a page?

...solateScope'], function (scopeProperty) { if (element.data() && element.data().hasOwnProperty(scopeProperty)) { angular.forEach(element.data()[scopeProperty].$$watchers, function (watcher) { watchers.push(watcher); }); ...
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Get current domain

...ometimes forget which one to use myself - I think this can be nifty. <?php // Change banana.com to the domain you were looking for.. $wordToHighlight = "banana.com"; $serverVarHighlighted = str_replace( $wordToHighlight, '<span style=\'background-color:#883399; color: #FFFFFF;\'&g...
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MySQL, Check if a column exists in a table with SQL

...his works well for me. SHOW COLUMNS FROM `table` LIKE 'fieldname'; With PHP it would be something like... $result = mysql_query("SHOW COLUMNS FROM `table` LIKE 'fieldname'"); $exists = (mysql_num_rows($result))?TRUE:FALSE; ...