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Why is using the JavaScript eval function a bad idea?
... on a query string. If I trick you into clicking a link that goes to that site with my query string attached, I've now executed my code on your machine with full permission from the browser. I want to key log everything you type on that site and send it to me? Done and no way to stop me because wh...
Do Facebook Oauth 2.0 Access Tokens Expire?
... always refresh the user's access token every time the user logs into your site through facebook.
The offline access can't guarantee you get a life-long time access token, the access token changes whenever the user revoke you application access or the user changes his/her password.
Quoted from face...
How to implement the activity stream in a social network
...e, but you could store enough for most of the commonly-hit screens on your site. The most recent 100 for each user or something like that. With Redis in the mix, it might work like this:
Create your MySQL activity record
For each friend of the user who created the activity, push the ID onto their ...
How do I connect to this localhost from another computer on the same network?
...say you're a big Symfony2 fan and you would like to access your symfony website at http://symfony.local/ from 4 different computers (the main one hosting your website, as well as a Mac, a Windows and a Linux distro connected (wireless or not) to the main computer.
General Sketch:
1 Set up a v...
Change navbar color in Twitter Bootstrap
...ason can be for not working is if you use bootstrap-theme.css to give your site Boostrap 2.x like gradient look and feel
– Csaba Toth
Oct 24 '16 at 0:06
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How can I extract embedded fonts from a PDF as valid font files?
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I have extracted fonts using this site and copied it at ~/.fonts, and the copy and paste was working!
– Eduardo Santana
Feb 29 '16 at 18:48
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Is it worth hashing passwords on the client side
... to decrypt it. This is exactly what SSL does, and is the reason that most sites have their login page on HTTPS/SSL. SSL already protects against replay attacks. I would recommend leveraging SSL rather than building your own protocol. Although I do agree with salting+hashing the password client side...
Prevent any form of page refresh using jQuery/Javascript
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@pankaj - That should be fixed on the application site, and cookies for example so the user shares the session across tabs.
– Nick Craver♦
Aug 19 '10 at 23:30
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Image fingerprint to compare similarity of many images
...iPhone image comparison and image similarity development check out:
http://sites.google.com/site/imagecomparison/
To see it in action, check out eyeBuy Visual Search on the iTunes AppStore.
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Fastest sort of fixed length 6 int array
...mp;
}
}
Here's how I'd build a sorting network. First, use this site to generate a minimal set of SWAP macros for a network of the appropriate length. Wrapping that up in a function gives me:
static __inline__ int sort6(int * d){
#define SWAP(x,y) if (d[y] < d[x]) { int tmp = d[x]; d...