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How to pass macro definition from “make” command line arguments (-D) to C source code?
...n CFLAGS or CXXFLAGS, since it is described by the GNU Make manual as:
Extra flags to give to the C preprocessor and programs that use it
(the C and Fortran compilers).
Examples of built-in implicit rules that use CPPFLAGS
n.o is made automatically from n.c with a recipe of the form:
$(C...
Make Iframe to fit 100% of container's remaining height
...ullscreen view or the snippet editor, but the small preview window gets an extra scrollbar. No idea what that is, iframes are weird.
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Ways to circumvent the same-origin policy
...The MessageEvent has the type message, a data property which is set to the string value of the first argument provided to window.postMessage, an origin property corresponding to the origin of the main document in the window calling window.postMessage at the time window.postMessage was called, and a ...
Why use the params keyword?
...e ill-advised. I don't think there's any reason to avoid it if you need a string and 0-to-many ints or whatever.
– Casey
Mar 9 '17 at 17:52
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How do I setup a SSL certificate for an express.js server?
...ect.createServer() and therefore so is express() (which probably does some extra initialization, but the result is still a function appropriate for use as a request handler).
– ebohlman
Aug 6 '12 at 1:08
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How does one write code that best utilizes the CPU cache to improve performance?
...rewriting techniques known as tiling or blocking all strive to avoid those extra memory fetches.
While there are some rules of thumb for this rewrite exercise, you typically have to carefully consider loop carried data dependencies, to ensure that you don't affect the semantics of the program.
The...
Difference between -pthread and -lpthread while compiling
...nswer, but, IMO, it doesn't provide enough context and insight. Hence this extra answer.
-lpthread is a solution for a problem that no longer exists (since ~2005).
In the old days there were proprietary implementations of Pthreads API that weren't POSIX-compliant, like LinuxThreads. POSIX standard ...
Can someone explain the right way to use SBT?
...error: cannot resolve symbol
val response = Http("http://example.com").asString
...
}
However this will error saying missing import scalaj.http._. How is this possible when we, right above, added scalaj-http to libraryDependencies? Furthermore, why does it work when, instead, we add the depend...
Difference between jQuery’s .hide() and setting CSS to display: none
...() will use that stored property as what to go back to. So...it does some extra work, but unless you're doing tons of elements, the speed difference should be negligible.
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How using try catch for exception handling is best practice
...e
try
{
...
}
catch(Exception ex)
{
throw new ApplicationException(string.Format("I cannot write the file {0} to {1}", fileName, directoryName), ex);
}
There is a lot to do with exception handling (Custom Exceptions) but thoses rules I try to keep in mind are enough for the simple applicat...