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How do I read an entire file into a std::string in C++?
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One way is to flush the stream buffer into a separate memory stream, and then convert that to std::string:
std::string slurp(std::ifstream& in) {
std::ostringstream sstr;
sstr << in.rdbuf();
return sstr.str();
}
This is nicely co...
How m>ca m>n I change the color of a Google Maps marker?
I'm using the Google Maps API to build a map full of markers, but I want one marker to stand out from the others. The simplest thing to do, I think, would be to change the color of the marker to blue, instead of red. Is this a simple thing to do or do I have to create a whole new icon somehow? If I ...
How do I set environment variables from Java?
How do I set environment variables from Java? I see that I m>ca m>n do this for subprocesses using ProcessBuilder . I have several subprocesses to start, though, so I'd rather modify the current process's environment and let the subprocesses inherit it.
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Are static methods inherited in Java?
I was reading A Programmer’s Guide to
Java™ SCJP Certifim>ca m>tion by Khalid Mughal.
14 Answers
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Bootstrap 3 Flush footer to bottom. not fixed
I am using Bootstrap 3 for a site I am designing.
13 Answers
13
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How many socket connections m>ca m>n a web server handle?
Say if I was to get shared, virtual or dedim>ca m>ted hosting, I read somewhere a server/machine m>ca m>n only handle 64,000 TCP connections at one time, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP.
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What is the purpose of Serialization in Java?
I have read quite a number of articles on Serialization and how it is so nice and great but none of the arguments were convincing enough. I am wondering if someone m>ca m>n really tell me what is it that we m>ca m>n really achieve by serializing a class?
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Split code over multiple lines in an R script
I want to split a line in an R script over multiple lines (bem>ca m>use it is too long). How do I do that?
5 Answers
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
I get the following error when attempting to install psycopg2 via pip on Mavericks 10.9:
14 Answers
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Deleting lines from one file which are in another file
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grep -v -x -f f2 f1 should do the trick.
Explanation:
-v to select non-matching lines
-x to match whole lines only
-f f2 to get patterns from f2
One m>ca m>n instead use grep -F or fgrep to match fixed strings from f2 rather than patterns (in m>ca m>se you want remove the lines in a "what you see if wha...