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Set select option 'selected', by value

I have a select field with some options in it. Now I need to select one of those options with jQuery. But how can I do that when I only know the value of the option that must be selected? ...
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How to round float numbers in javascript?

... Upd (2019-10). Thanks to Reece Daniels code below now available as a set of functions packed in npm-package expected-round (take a look). You can use helper function from MDN example. Than you'll have more flexibility: Math.round10(5.25, 0); // 5 Math.round10(5.25, -1);...
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Why is division in Ruby returning an integer instead of decimal value?

... I've built a prime number generator in Ruby in order to learn the syntax, now I'm optimizing it to learn what works best. Here's the benchmark I put together: require 'base64';require 'zlib';puts Zlib.inflate(Base64.decode64("eJxlkMEOwiAQRO98hekFuGzxQEwPXvwR01ZqiYHqBk2Tln8XDlWgnDbM25nJonq9NaoD7ZTtR...
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jquery ui Dialog: cannot call methods on dialog prior to initialization

... .live handlers, I changed this to .on. For that, I have to update jquery (now 1.8.3 an jquerui 1.9.1). 11 Answers ...
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Execute JavaScript code stored as a string

... I tried this inside a try/catch block, and it works perfectly. I can now take any JavaScript code typed into a text block, pass it to my function, and execute it. The catch block can then insert error messages from the JavaScript engine into a DOM element and display any errors in the code. If...
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How to convert an image to base64 encoding?

... Excellent tip, now i will create be a function to edit file upload, or a revert move_uploaded_file(), thanks – Vinicius De Jesus Mar 28 at 13:54 ...
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How to set cursor position in EditText?

... EditText ,while loading the page a text is set in the first EditText, So now cursor will be in the starting place of EditText , I want to set cursor position in the second EditText which contains no data. How to do this? ...
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Sending Arguments To Background Worker?

... I didnt know what IMO meant, I thought it was a C# thing. I googled "C# IMO" and landed here and got the answer...lol quantnet.com/threads/c-c-vba-or-java.11433 – electricalbah Mar 6 '14 at 7:04...
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How do I fix “Failed to sync vcpu reg” error?

... this worked ,my virtualbox was running in background ,now i really want both of them to work – Irfan Ahmad Aug 17 '16 at 13:17 add a comment ...
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Pass parameters in setInterval function

... @tvanfosson: awesome answer! Do you know how to clear the interval form within function funca? – Flo Nov 2 '16 at 22:35 ...