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How does OpenID authentication work?
...bsites.
How it works?
You can see the Flow of operation here (image)
Step-by-step activities here
Step-by-step activities here (other blog)
Steps
User connects to OpenID enabled website.
User enters credential information.
A POST is made with a BASE64 (website to provider)
An answer is built (tha...
CMake unable to determine linker language with C++
...project supports.
Example languages are CXX (i.e. C++), C, Fortran, etc. By default C
and CXX are enabled. E.g. if you do not have a C++ compiler, you can
disable the check for it by explicitly listing the languages you want
to support, e.g. C. By using the special language "NONE" all checks...
How to compare two colors for similarity/difference
...t percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
...
How can I drop all the tables in a PostgreSQL database?
...ated in the comments, you might want to filter the tables you want to drop by schema name:
select 'drop table if exists "' || tablename || '" cascade;'
from pg_tables
where schemaname = 'public'; -- or any other schema
And then run it.
Glorious COPY+PASTE will also work.
...
Check whether number is even or odd
...
@crush n % 2 == 0 semantically means Divide by 2 and check if the remainder is 0, which is much clearer than n & 1 == 0 which means Zero all the bits but leave the least significant bit unchanged and check if the result is 0. The improved clarity of the first is wo...
How to disallow temporaries
...
How can this get so many votes? Just look at the comment by @JohannesSchaub-litb and you will understand that this is a really bad solution. Because all of the definitions of member functions are invalid after this.. -1 from my side
– Aamir
No...
Order of event handler execution
...his behavior staying the same in future versions, since it is not required by specifications.
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Purpose of Python's __repr__
...ng a printable representation of an object. This is the same value yielded by conversions (reverse quotes). It is sometimes useful to be able to access this operation as an ordinary function. For many types, this function makes an attempt to return a string that would yield an object with the same v...
Override intranet compatibility mode IE8
By default IE8 forces intranet websites into compatibility mode. I tried changing the meta header to IE8, but it doesn't acknowledge the meta header and just uses the browser setting. Does anyone know how to disable this?
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SQL DROP TABLE foreign key constraint
... still the same 'Could not drop object 'my_table' because it is referenced by a FOREIGN KEY constraint.
– FrenkyB
Nov 16 '15 at 13:00
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