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Instance v state variables in react.js
In react.js, is it better to store a timeout reference as an instance variable (this.timeout) or a state variable (this.state.timeout)?
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
Pros: Easy to implement with jQuery; quickly alters multiple styles at once; enforces separation of conc...
Linux how to copy but not overwrite? [closed]
...-i ... too) so solution working in my case that I found is:
if [ ! -f env.js ]; then cp env.example.js env.js; fi
In above example if env.js file not exists then we copy env.example.js to env.js.
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What do the return values of node.js process.memoryUsage() stand for?
...15/11/04/understanding-garbage-collection-and-hunting-memory-leaks-in-node-js/
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Resize svg when window is resized in d3.js
I'm drawing a scatterplot with d3.js. With the help of this question :
Get the size of the screen, current web page and browser window
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Is it possible to use JS to open an HTML select to show its option list? [duplicate]
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check here jsfiddle.net/oscarj24/GR9jU working example
– Amit
Mar 1 '16 at 20:09
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How to convert CFStringRef to NSString?
...ridge NSString *)aCFString;
works as well. The key thing to note is that CoreFoundation will often return objects with +1 reference counts, meaning that they need to be released (all CF[Type]Create format functions do this).
The nice thing is that in Cocoa you can safely use autorelease or releas...
Passport.js - Error: failed to serialize user into session
I got a problem with the Passport.js module and Express.js.
6 Answers
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How to calculate md5 hash of a file using javascript
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While there are JS implementations of the MD5 algorithm, older browsers are generally unable to read files from the local filesystem.
I wrote that in 2009. So what about new browsers?
With a browser that supports the FileAPI, you *can * re...
What is the javascript MIME type for the type attribute of a script tag? [duplicate]
...mittee came back with a solid recommendation, but only too late. And while JS is text, it's also source code.
– keparo
Oct 12 '08 at 5:59
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