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Create subdomains on the fly with .htaccess (PHP)

...DNS server *.website.com Then in your vhost container you will need to specify the wildcard as well *.website.com - This is done in the ServerAlias DOCs Then extract and verify the subdomain in PHP and display the appropriate data The long version 1. Create a wildcard DNS entry In your DNS setti...
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Tools for JPEG optimization? [closed]

Do you know of any tools (preferrably command-line) to automatically and losslessly optimize JPEGs that I could integrate into our build environment? For PNGs I'm currently using PNGOUT , and it generally saves around 40% bandwidth/image size. ...
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Make sure only a single instance of a program is running

...tendo import singleton me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running The latest code version is available singleton.py. Please file bugs here. You can install tend using one of the following methods: easy_install tendo pip install tendo manually by getting it ...
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How to suppress scientific notation when printing float values?

... I suggest clarifying your statement to say, "you manage the display of precision yourself." The actual (Python internal) precision isn't changed, as is often done in other languages. – JS. Aug 22 '12...
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Xcode without Storyboard and ARC

...ler = nav; [self.window makeKeyAndVisible]; return YES; } Now,in above example you have to manage memory management manually like , self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease]; [test release]; STEPS FOR REMOVE ARC 1) In ...
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How to set environment variables in Jenkins?

... EnvInject does not work if the "execute shell" exits with an error because the build does not proceed to the injection part. – Chadi Apr 19 '16 at 7:57 ...
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Why is a div with “display: table-cell;” not affected by margin?

...ecially with responsive requirements. Just take a look at flexbox which is now supported by most of the major browsers and solves this exact problem very easily. Layouting styles should never be done by JavaScript. – ssc-hrep3 Jun 25 '17 at 5:07 ...
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Download a file from NodeJS Server using Express

... Update Express has a helper for this to make life easier. app.get('/download', function(req, res){ const file = `${__dirname}/upload-folder/dramaticpenguin.MOV`; res.download(file); // Set disposition and send it. }); Old Answer As far as your browser is concerne...
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How to automatically generate getters and setters in Android Studio

...on ALT+Insert on keyboard placing cursor down to variable declaration part now select constructor and press Ctrl+A on keyboard and click on Enter to create constructor. Now again placing cursor at next line of constructor closing brace , click ALT+INSERT and select getter and setter and again press ...
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How to set default value to the input[type=“date”] [duplicate]

...Value: A valid full-date as defined in [RFC 3339], with the additional qualification that the year component is four or more digits representing a number greater than 0. Your code should be altered to: <input type="date" value="2013-01-08"> Example jsfiddle ...