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How to use > in an xargs command?
...file in a directory and write the output of that grep to a separate file. My guess would have been to do something like this
...
Insert Unicode character into JavaScript
I need to insert an Omega (Ω) onto my html page. I am using its HTML escaped code to do that, so I can write Ω and get Ω. That's all fine and well when I put it into a HTML element; however, when I try to put it into my JS, e.g. var Omega = Ω , it parses that code as JS and th...
'typeid' versus 'typeof' in C++
...
I've clarified my answer to make that clear; typeid can return run-time type information if available, but will provide compile time type information for anything else.
– Brian Campbell
Dec 31 '09 at 1...
If vs. Switch Speed
...ivalent, and apply the same optimisations. But this is pure speculation on my part, I don’t know whether any compiler actually does that.
– Konrad Rudolph
Nov 17 '12 at 10:12
...
How does Duff's device work?
...n in Dr. Dobb's Journal is the best that I found on the topic.
This being my AHA moment:
for (i = 0; i < len; ++i) {
HAL_IO_PORT = *pSource++;
}
becomes:
int n = len / 8;
for (i = 0; i < n; ++i) {
HAL_IO_PORT = *pSource++;
HAL_IO_PORT = *pSource++;
HAL_IO_PORT = *pSource++...
400 vs 422 response to POST of data
...HTTP/1.1 status code for your use case.
At the time of your question (and my original answer), RFC 7231 was not a thing; at which point I objected to 400 Bad Request because RFC 2616 said (with emphasis mine):
The request could not be understood by the server due to malformed syntax.
and the ...
Sprintf equivalent in Java
...rks decide that one should be an instance method, and the other static? In my opinion, both are more elegantly expressed as static methods.
Regardless of your opinion, the truth is that you are less prone to make a mistake using the static version, and the code is easier to understand (No Hidden Go...
Depend on a branch or tag using a git URL in a package.json?
Say I've forked a node module with a bugfix and I want to use my fixed version, on a feature branch of course, until the bugfix is merged and released.
...
How do I find the most recent git commit that modified a file?
...f specific files (and directories), so you can call it like this:
git log my/file.c
If you really only want to list the one most recent commit, for example to use it in a script, use the -n 1 option:
git log -n 1 --pretty=format:%H -- my/file.c
--pretty=format:%h tells git log to show only the...
What does the restrict keyword mean in C++?
...
return 0;
}
I also found a nice article on the use of restrict:
Demystifying The Restrict Keyword
Edit2
I ran across an article which specifically discusses the use of restrict in C++ programs:
Load-hit-stores and the __restrict keyword
Also, Microsoft Visual C++ also supports the __res...