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How to log out user from web site using BASIC authentication?

...location back to the pre-login page. This way, the user will never see the extra login dialog during logout, nor have to remember to put in bad credentials. share | improve this answer | ...
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PHP function to get the subdomain of a URL

...rk in almost all cases, be aware that domains names might have more than 6 chars, like pvt.k12.ma.us, health.vn or even k12.ak.us. Also, domains names may be use Chinese or Russian character set so the regex part [a-z\.]{2,6} would not match them. Check out here to have example domains name: publics...
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How do you use colspan and rowspan in HTML tables?

...t; The next row is all 1x1 cells. But, for example, what if you added an extra cell? Well, it would just pop off the edge to the right. <table> <tr> <td rowspan="2"></td> <td colspan="4"></td> </tr> <tr> <td&...
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Command to change the default home directory of a user

...ou can also use bind-mount: mkdir /home/username mount --bind --verbose /extra-home/username /home/username This is useful for allowing access "through" the /home directory to subdirs via daemons that are otherwise configured to avoid pathing through symlinks (apache, ftpd, etc.). You have to r...
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SQL Server equivalent to MySQL enum data type?

... then you'll end-up adding lots of tables to your database. Not to mention extra IO reads due to FK constraint-checking when inserting/deleting data, whereas a CHECK CONSTRAINT is much faster and doesn't cause database object spam. – Dai Sep 18 at 7:23 ...
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Rolling median algorithm in C

...he first partition. public class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); Runnin
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How to ignore xargs commands if stdin input is empty?

... may take advantage of -L <#lines>, -n <#args>, -i, and -I <string>: ls /empty_dir/ | xargs -n10 chown root # chown executed every 10 args or fewer ls /empty_dir/ | xargs -L10 chown root # chown executed every 10 lines or fewer ls /empty_dir/ | xargs -i cp {} {}.bak # every {} is ...
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What is the difference between RDF and OWL? [closed]

...edicate. The object is either another URI or a literal such as a number or string. Literals can have a type (which is also a URI), and they can also have a language. Yes, this means triples can have up to 5 bits of data! For example a triple might describe the fact that Charles is Harrys father. &...
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C# Events and Thread Safety

...ith every event - aka boilerplate code! public event Action<thisClass, string> Some; protected virtual void DoSomeEvent(string someValue) { var e = Some; // avoid race condition here! if(null != e) // avoid null condition here! e(this, someValue); } 2 - the race condition issue) ...
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In Python, what happens when you import inside of a function? [duplicate]

...me is expensive. Try running an empty script vs one containing just import string,itertools,fractions,heapq,re,array,bisect,collections,math,os. The first takes an average of 180 ms, and the second 230 ms. So it's not microseconds for starters. It's tens of milliseconds (maybe a disc access happens?...