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Why use prefixes on member variables in C++ classes
...les.
Compare this unrealistically simple example:
for (int i = 0; i < 100; i++)
for (int j = 0; j < 5; j++)
list[i].score += other[j].score;
(which is hard to read and often leads to use of "i" where "j" was intended)
with:
for (int iCompany = 0; iCompany < numCompanies; i...
Parameterize an SQL IN clause
...
Yes, this is a table scan. Great for 10 rows, lousy for 100,000.
– Will Hartung
Dec 3 '08 at 16:48
17
...
Which kind of pointer do I use when?
...
+100
Shared ownership:
The shared_ptr and weak_ptr the standard adopted are pretty much the same as their Boost counterparts. Use them wh...
What are the differences between NP, NP-Complete and NP-Hard?
...to post it here. Can you please help me here? stackoverflow.com/questions/21005651/…
– Srikanth
Jan 8 '14 at 21:09
I...
Lock-free multi-threading is for real threading experts
...
100
Current "lock-free" implementations follow the same pattern most of the time:
*read some sta...
How to automatically generate a stacktrace when my program crashes
...00000 ST(7) 0000
0000000000000000
Backtrace:
/lib/libSegFault.so[0xb7f9e100]
??:0(??)[0xb7fa3400]
/usr/include/c++/4.3/bits/stl_queue.h:226(_ZNSt5queueISsSt5dequeISsSaISsEEE4pushERKSs)[0x805647a]
/home/dbingham/src/middle-earth-mud/alpha6/src/engine/player.cpp:73(_ZN6Player5inputESs)[0x805377c]
/...
What is the best way to stop people hacking the PHP-based highscore table of a Flash game
... _fin = "0" + _s.toString();
}
if(_s >= 100 ) {
_fin = _s.toString();
}
return _fin;
}
}//end
}
Then I send the variable among with other fake-vars and it just get's lost among the way... It is a l...
How to enable local network users to access my WAMP sites?
... 192.168.1
Or to be even more specific
Require local
Require ip 192.168.1.100
Require ip 192.168.1.101
share
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...
Flags to enable thorough and verbose g++ warnings
...e the
list). Turning it on in my code generated a huge amount of warnings
(100+). Almost all of them were innocent. However, I have been
careful to use signed integers wherever I wasn't sure, although for
my particular problem domain, I would usually get a slight efficiency
increase using unsigned v...
How do I uniquely identify computers visiting my web site?
...sitors will probably have flash)
You can store more data per cookie (up to 100 KB)
Shared across browsers, so more likely to uniquely identify a machine
Clearing the browser cookies does not remove the flash cookies.
You'll need to build a small (hidden) flash movie to read and write them.
Whatev...