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PHP Session Security
... logging in). You can even regenerate the session id every request if you wish.
Have sessions time out
Don't use register globals
Store authentication details on the server. That is, don't send details such as username in the cookie.
Check the $_SERVER['HTTP_USER_AGENT']. This adds a small barrier t...
Why does overflow:hidden not work in a ?
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Here is the same problem.
You need to set table-layout:fixed and a suitable width on the table element, as well as overflow:hidden and white-space: nowrap on the table cells.
Examples
Fixed width columns
The width of the table ha...
How can I create a self-signed cert for localhost?
...ugh the steps detailed in How do you use https / SSL on localhost? but this sets up a self-signed cert for my machine name, and when browsing it via https://localhost I receive the IE warning.
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Memcached vs APC which one should I choose? [closed]
I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...
CSS Child vs Descendant selectors
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Just think of what the words "child" and "descendant" mean in English:
My daughter is both my child and my descendant
My granddaughter is not my child, but she is my descendant.
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Can I change the size of UIActivityIndicator?
Whatever size i give to it while allocation, it shows fixed size only. Is it possible to increase it?
9 Answers
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Cross-Domain Cookies
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Yes, it is absolutely possible to get the cookie from domain1.com by domain2.com. I had the same problem for a social plugin of my social network, and after a day of research I found the solution.
First, on the server side you need ...
Which encoding opens CSV files correctly with Excel on both Mac and Windows?
...rbage characters in Excel. I tried converting to UTF-8 with BOM; Excel/Win is fine with it, Excel/Mac shows gibberish. I'm using Excel 2003/Win, Excel 2011/Mac.
Here's all the encodings I tried:
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In Rails, how do you render JSON using a view?
...in your views/users/ dir, named show.json and after your users#show action is completed, it renders the file.
8 Answers
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HTML text-overflow ellipsis detection
...SS rules white-space, overflow, text-overflow set so that overflowing text is trimmed and an ellipsis is used.
13 Answers
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