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java.net.UnknownHostException: Invalid hostname for server: local

... answered Jun 26 '11 at 13:37 André LaszloAndré Laszlo 13.5k22 gold badges5757 silver badges7272 bronze badges ...
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Play an audio file using jQuery when a button is clicked

...e audio element dynamically, when its loaded you can start it with .play() and pause it with .pause(). Things we used We will use canplay event to detect our file is ready to be played. There is no .stop() function for audio elements. We can only pause them. And when we want to start from the be...
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iPhone UITextField - Change placeholder text color

... Easy and pain-free, could be an easy alternative for some. _placeholderLabel.textColor Not suggested for production, Apple may reject your submission. ...
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Why use a prime number in hashCode?

... Because you want the number you are multiplying by and the number of buckets you are inserting into to have orthogonal prime factorizations. Suppose there are 8 buckets to insert into. If the number you are using to multiply by is some multiple of 8, then the bucket inserted...
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nodejs require inside TypeScript file

...iler comes together with a set of default definitions for window, document and such specified in a file called lib.d.ts. If I do a grep for require in this file I can find no definition of a function require. Hence, we have to tell the compiler ourselves that this function will exist at runtime usin...
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How to get the current time in Python

... >>> print(datetime.datetime.now()) 2009-01-06 15:08:24.789150 And just the time: >>> datetime.datetime.now().time() datetime.time(15, 8, 24, 78915) >>> print(datetime.datetime.now().time()) 15:08:24.789150 See the documentation for more information. To save typing...
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Comparing date part only without comparing time in JavaScript

... I'm still learning JavaScript, and the only way that I've found which works for me to compare two dates without the time is to use the setHours method of the Date object and set the hours, minutes, seconds and milliseconds to zero. Then compare the two dat...
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continue processing php after sending http response

My script is called by server. From server I'll receive ID_OF_MESSAGE and TEXT_OF_MESSAGE . 12 Answers ...
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ReactJS state vs prop

This may be treading that line between answerable and opinionated, but I'm going back and forth as to how to structure a ReactJS component as complexity grows and could use some direction. ...
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Resolving a 'both added' merge conflict in git?

I'm rebasing in git, and one conflict I get is 'both added' - that is, exactly the same filename has been added independently in my branch, and in the branch I'm rebasing on. git status tells me: ...