jQuery: loading css on demand + callback if done

How to load multiple CSS files with callback as requested Note: ithout xdomain permissions, $.get will only load local files WORKING DEMO Note that the text “all css loaded” appears after loading but before the CSS is applied. Perhaps another workaround is required to overcome that. $.extend({ getManyCss: function(urls, callback, nocache){ if (typeof nocache==’undefined’) nocache=false; … Read more

How to cancel an image from loading

Quick answer Setting the src attribute of the img tag to an empty string will interrupt the current download, even on Chrome. ###Details Nowadays most of browsers implemented that out-of-standard mechanism thought in the old answer to programmatically abort the connection. This is not achieved through a protocol request, but with a client-side in-memory operation. … Read more

Understanding load average vs. cpu usage [closed]

top shows CPU utilization for running processes while load average shows (since 1993) number of running processes plus number of processes in the uninterruptible state. Processes waiting for work do not consume CPU. As a result top CPU utilization is less that 7/8 * 100%. Source: http://www.brendangregg.com/blog/2017-08-08/linux-load-averages.html

How do I load a shared object in C++?

There are two ways of loading shared objects in C++ For either of these methods you would always need the header file for the object you want to use. The header will contain the definitions of the classes or objects you want to use in your code. Statically: #include “blah.h” int main() { ClassFromBlah a; … Read more

Wait for image to be loaded before going on

You shouldn’t make anything synchronous (not even AJAX) calls but instead simply put your code in the appropriate callback: function loadSprite(src, callback) { var sprite = new Image(); sprite.onload = callback; sprite.src = src; } Then use it like this: loadSprite(“https://stackoverflow.com/questions/8645143/sprites/sheet1.png”, function() { // code to be executed later }); If you want to pass … Read more

Can script.readyState be trusted to detect the end of dynamic script loading?

In Opera, the script.readyState property cannot be trusted. For example, the readyState “loaded” may be fired before the script runs in Opera 9.64. I performed the same test in Opera 9.64 and Opera 10, with different results. In Opera 9.64, the onreadystatechange handler gets fired twice, once before and once after the script runs. The … Read more

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