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PHP Session Security
...
There are a couple of things to do in order to keep your session secure:
Use SSL when authenticating users or performing sensitive operations.
Regenerate the session id whenever the security level changes (such as logging in). You can even regenerate the sessio...
jQuery $(document).ready and UpdatePanels?
...n the page. You shouldn't need to do anything other than the code above in order to use it as long as the UpdatePanel is on the page.
If you need more detailed control, this event passes arguments similar to how .NET events are passed arguments (sender, eventArgs) so you can see what raised the eve...
Linux equivalent of the Mac OS X “open” command [closed]
...
I made an alias from 'open' to 'xdg-open' in order to have it consistent on both Linux and Mac.
– Adam Byrtek
Oct 20 '09 at 21:19
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Check if a program exists from a Makefile
... PATH")))
Note the use of the := assignment operator that is required in order to force immediate evaluation of the RHS expression. If your Makefile changes the PATH, then instead of the last line above you will need:
$(if $(shell PATH=$(PATH) which $(exec)),some string,$(error "No $(exec...
Overriding a Rails default_scope
... you end up putting this in a class method like: def self.random; unscoped.order('rand()'); end unscoped removes ALL sql before it, not just what is listed under default_scope. While technically a correct answer, be careful using unstopped
– Schneems
Dec 25 '11...
Node.js setting up environment specific configs to be used with everyauth
...as local-production.json or local-development.json.
The full list of load order.
Inside your App
In your app you only need to require config and the needed attribute.
var conf = require('config'); // it loads the right file
var login = require('./lib/everyauthLogin', {configPath: conf.get('confi...
How can I run dos2unix on an entire directory? [closed]
...le will introduce massively unnecessary overhead. I'd bump that n up by an order of magnitude or two (depending on how many files we're talking about here)
– JonoCoetzee
Apr 23 '15 at 12:24
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std::next_permutation Implementation Explanation
...nd the permutations as numbers. Viewing the problem in this way we want to order the permutations/numbers in "ascending" order.
When we order numbers we want to "increase them by the smallest amount". For example when counting we don't count 1, 2, 3, 10, ... because there are still 4, 5, ... in bet...
What is the HTML tabindex attribute?
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tabindex is a global attribute responsible for two things:
it sets the order of "focusable" elements and
it makes elements "focusable".
In my mind the second thing is even more important than the first one. There are very few elements that are focusable by default (e.g. <a> and form cont...
Paging with Oracle
...T * FROM
(
SELECT a.*, rownum r__
FROM
(
SELECT * FROM ORDERS WHERE CustomerID LIKE 'A%'
ORDER BY OrderDate DESC, ShippingDate DESC
) a
WHERE rownum < ((pageNumber * pageSize) + 1 )
)
WHERE r__ >= (((pageNumber-1) * pageSize) + 1)
...