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Seeding the random number generator in Javascript
...Gs properly. Most of the generators below have no built-in seed generating procedure (for sake of simplicity), but accept one or more 32-bit values as the initial state of the PRNG. Similar seeds (e.g. a simple seed of 1 and 2) can cause correlations in weaker PRNGs, resulting in the output having s...
How can I know which parts in the code are never used?
...ecuted, because some condition is never satisfied or because it is after a procedure that never returns.
Update: I found similar topic Dead code detection in legacy C/C++ project
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Is there a replacement for unistd.h for Windows (Visual C)?
... most certainly has that unistd.h header you are looking for.
The install procedure can be a little bit tricky, but I found that the best place to start is in MSYS.
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...
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...pprox);
}
}
}
}
}
After this procedure is executed, the sheet of paper will be the largest square in vector<vector<Point> >:
I'm letting you write the function to find the largest square. ;)
...
How to use Boost in Visual Studio 2010
...)
Modify the additional Include and Lib folders to the search path.
This procedure has the value that boost is included only in projects where you want to explicitly include it. When you have a new project that uses boost, do:
Open the property manager.
Right click on the project node, and selec...
Database design for audit logging
... log—then why not simply keep everything:
timestamp
username
ip_address
procedureName (if called from a stored procedure)
database
table
field
accesstype (insert, delete, modify)
oldvalue
newvalue
Presumably this is maintained by a trigger.
...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...o delete <b><i class="title"></i></b> record, this procedure is irreversible.</p>
<p>Do you want to proceed?</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="moda...
How to create REST URLs without verbs?
...
POST is OK if you need to perform a "procedure" like verify the parameters every time you send a request. But when you modify the (application) state of the resource, you actually update the existing resource, not create some new resource or post a processing re...
Why hasn't functional programming taken over yet?
..., but I lost the will to continue after a few weeks. I've been programming procedurally for over 30 years and I'm just too used to imperative programming. This is true of the IT industry at large. Change will not come easily nor quickly.
– Richard Eng
Jun 23 '1...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...is the function in pl/pgsql, it's not easy but you can convert it to other procedure languages.
-- Create alias-view for specific table.
create or replace function mkaview(schema varchar, tab varchar, prefix varchar)
returns table(orig varchar, alias varchar) as $$
declare
qtab varchar;
...