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What are the advantages of using a schema-free database like MongoDB compared to a relational databa
... misleading; it depends on what you're doing. MongoDB not supporting joins does not make it faster, it just means it's better at simple DB operations (supposedly, I actually haven't seen a benchmark to prove this). Once you need the functionality that joins provide, your performance with Mongo will ...
How do I create a random alpha-numeric string in C++?
...our application are. This is why my first snippet uses rand and the second does not.
– Carl
Aug 31 '15 at 18:31
8
...
What's the difference between a single precision and double precision floating point operation?
...
Note: the Nintendo 64 does have a 64-bit processor, however:
Many games took advantage of the chip's 32-bit processing mode as the greater data precision available with 64-bit data types is not typically required by 3D games, as well as the fa...
python: How do I know what type of exception occurred?
...e and using just except: without any argument is twofold:
A bare except: doesn't give you the exception object to inspect
The exceptions SystemExit, KeyboardInterrupt and GeneratorExit aren't caught by the above code, which is generally what you want. See the exception hierarchy.
If you also wan...
Cast Object to Generic Type for returning
... method not the convertInstanceOfObject and convertInstanceOfObject method does not have any instruction that can throw ClassCastException. Because the main method does not catch the ClassCastException hence when you execute the main method you will get a ClassCastException and not the expectation o...
Search All Fields In All Tables For A Specific Value (Oracle)
... @DaveCosta - Thanks for the fix but I still get 'table or view does not exist' error on line 6. Line 6 being "Execute Immediate".
– Regmi
May 7 '12 at 18:27
...
How do I remove a project configuration in Visual Studio 2008?
...n my answer is not properly optimized for best comprehensibility, but that does not change whether this works or not.
– Timbo
Oct 11 '14 at 18:07
...
CSS: Control space between bullet and
...I don't really recommend using pseudo elements for this kinda thing but it does work to control distance.
ul {
list-style: circle outside;
width: 100px;
}
li {
padding-left: 40px;
}
.pseudo,
.pseudo ul {
list-style: none;
}
.pseudo li {
position: relative;
}
/* u...
How to open, read, and write from serial port in C?
...// no remapping, no delays
tty.c_cc[VMIN] = 0; // read doesn't block
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
tty.c_iflag &= ~(IXON | IXOFF | IXANY); // shut off xon/xoff ctrl
tty.c_cflag |= (CLOCAL | CREAD);// ignore modem control...
ADB Shell Input Events
...n%sexample'
will yield
this is an example
being input.
% itself does not need escaping - only the special %s pair is treated specially. This leads of course to the obvious question of how to enter the literal string %s... which you would have to do with two separate commands.
...