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C++ Redefinition Header Files (winsock2.h)
...tical. The common bug is that people add definition to the project without setting any value and expect empty definition. However, if you add -D_WINSOCK_ to cmd line, it will set _WINSOCK_ to 1. To create empty definition, -D_WINSOCK_= must be passed.
– Paweł Stankowski
...
How to Apply global font to whole HTML document
...e html too).
The !important ensures that nothing can override what you've set in this style (unless it is also important). (this is to help with your requirement that it should "ignore inner formatting of text" - which I took to mean that other styles could not overwrite these)
The rest of the sty...
Python: Making a beep noise
... make the computer make a beep sound:
import winsound
frequency = 2500 # Set Frequency To 2500 Hertz
duration = 1000 # Set Duration To 1000 ms == 1 second
winsound.Beep(frequency, duration)
The winsound.Beep() can be used wherever you want the beep to occur.
...
Why use pointers? [closed]
... %d\n", x, x);
/* And delete the allocation again... */
free(x);
/* We can set the size at declaration time as well */
char xx[6];
xx[0] = 'H';
xx[1] = 'e';
xx[2] = 'l';
xx[3] = 'l';
xx[4] = 'o';
xx[5] = '\0';
printf("String \"%s\" at address: %d\n", xx, xx);
Do note that you can still use the var...
Generating Random Passwords
...he main problem with this solution is that you can't control the character set, so you can't eliminate visually ambiguous characters (0oOl1i!|) which can be really important in practice.
– David Hammond
Jun 19 '14 at 21:16
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Haskell Type vs Data Constructor
...of data. You can also sometimes make an "enumeration", which has a (small) set of fixed possible values (e.g., your Red, Green and Blue).
In Haskell, you can combine both of these at the same time. Weird, but true!
Why is it called "algebraic"? Well, the nerds talk about "sum types" and "product t...
How do I use PHP to get the current year?
... your date in a different locale than your default. If so, you have to use setlocale and strftime. According to the php manual on date:
To format dates in other languages,
you should use the setlocale() and
strftime() functions instead of
date().
From this point of view, I think it woul...
A CSS selector to get last visible div
...hiding class. This always selects the same what is hidden because both are set by the same CSS class. So your answer goes in the right direction but not far enough. :-)
– ygoe
Nov 21 '19 at 9:09
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What is Common Gateway Interface (CGI)?
...er, upon receiving a request, will forward the data to a specific program, setting some environment variables and marshalling the parameters via standard input and standard output so the program can know where and what to look for.
The main benefit is that you can run ANY executable code from the w...
NSOperation vs Grand Central Dispatch
...uses. GCD has no real concept of dependencies, where NSOperationQueues can set up pretty complex dependency graphs. I use NSOperationQueues for this in a handful of cases.
Overall, while I usually advocate for using the highest level of abstraction that accomplishes the task, this is one case where...