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Serializing an object to JSON
...Download https://github.com/douglascrockford/JSON-js/blob/master/json2.js, include it and do
var json_data = JSON.stringify(obj);
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How to check whether a variable is a class or not?
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Auto-reload browser when I save changes to html file, in Chrome?
...cript" src="http://livejs.com/live.js"></script>
How?
Just include Live.js and it will monitor the current page including local CSS and Javascript by sending consecutive HEAD requests to the server. Changes to CSS will be applied dynamically and HTML or Javascript changes will reload...
JavaScript/jQuery to download file via POST with JSON data
...age. The assumption is that the response from /create_binary_file.php will include a value 'url', which is the URL that the generated PDF/XLS/etc file can be downloaded from. Adding an iframe to the page that references that URL will result in the browser promoting the user to download the file, ass...
Mercurial - all files that changed in a changeset?
... to see files that have been modified/added/removed in the last 5 commits (including the ones that I didn't push yet to the repo).
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How would you implement an LRU cache in Java?
...when someone might need Guava or ehcache or something else I don't want to include them, but if I make caching plug-able, I will not exclude them either.
Reduction of dependencies has its own reward. I love to get some feedback on how to make this even simpler or faster or both.
Also if anyone kn...
TCP vs UDP on video stream
...ways better to re-transmit data only to clients having packet loss then to include overhead of forward-error-correction in stream sent to all clients.
In any case lost packets are unacceptable. Dropped frames are ok in exceptional cases when bandwidth is hindered.
The result of missing packets ar...
Interactive search/replace regex in Vim?
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C++ “virtual” keyword for functions in derived classes. Is it necessary?
...f only to keep the compiler quiet.
From a purely stylistic point-of-view, including the virtual keyword clearly 'advertises' the fact to the user that the function is virtual. This will be important to anyone further sub-classing B without having to check A's definition. For deep class hierarchi...