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Nginx no-www to www and www to no-www

...on / { rewrite ^/cp/login?$ /cp/login.php last; # etc etc... } } Note: I have not originally included https:// in my solution since we use loadbalancers and our https:// server is a high-traffic SSL payment server: we do not mix https:// and http://. To check t...
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Create a .csv file with values from a Python list

...l fields, only fields with quotes and seperators, only non numeric fields, etc) and how to esacpe control charecters (double quotes, or escaped strings). If your values are simple, string.join will probably be OK but if you're having to manage lots of edge cases, use the module available. ...
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join list of lists in python [duplicate]

...el ... a b c From those links, apparently the most complete-fast-elegant-etc implementation is the following: def flatten(l, ltypes=(list, tuple)): ltype = type(l) l = list(l) i = 0 while i < len(l): while isinstance(l[i], ltypes): if not l[i]: ...
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What are bitwise shift (bit-shift) operators and how do they work?

...een attempting to learn C in my spare time, and other languages (C#, Java, etc.) have the same concept (and often the same operators) ... ...
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back button callback in navigationController in iOS

... raise an UIAlertView to confirm the action, then pop the view controller, etc. Or instead of creating a new backbutton, you can conform to the UINavigationController delegate methods to do actions when the back button is pressed. ...
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Check if a variable is a string in JavaScript

...[object ' + name + ']'; }; }); That will define isString, isNumber, etc. In Node.js, this can be implemented as a module: module.exports = [ 'Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp' ].reduce( (obj, name) => { obj[ 'is' + name ] = x => toString....
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Should developers have administrator permissions on their PC

...much crappy software results - writes to C:\Program Files, writes to HKLM, etc. On your workstation, maybe, but require testing where you don't. – SqlRyan Mar 31 '09 at 15:45 4 ...
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How to pattern match using regular expression in Scala?

...") case Process(_, rest) => println("some first, rest: " + rest) // etc. } share | improve this answer | follow | ...
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Javascript foreach loop on associative array object

...hat the Object.keys() function is available on modern browsers and in Node etc. That function returns the "own" keys of an object, as an array: Object.keys(arr_jq_TabContents).forEach(function(key, index) { console.log(this[key]); }, arr_jq_TabContents); The callback function passed to .forEach...
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How to prevent a background process from being stopped after closing SSH client in Linux

... EOF This works on every single shell I've ever tried, including busybox/etc (initramfs). I've never seen it done before, I independently discovered it while prodding, who knew source could accept args? But it often serves as a much more manageable form of eval, if there is such a thing. ...