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Difference between string and char[] types in C++

I know a little C and now I'm taking a look at C++. I'm used to char arrays for dealing with C strings, but while I look at C++ code I see there are examples using both string type and char arrays: ...
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How do you print in a Go test using the “testing” package?

...output after a certain amount of time (e.g., 10 minutes in CircleCI). So now my tests are killed and I have nothing in the logs to tell me what happened. But for (possibly) Go 1.14 (Q1 2020): CL 127120 testing: stream log output in verbose mode The output now is: === RUN TestFoo === ...
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Inline SVG in CSS

...the same jsfiddle example in base64: http://jsfiddle.net/vPA9z/3/ The CSS now looks like this: body { background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScxMCcgaGVpZ2h0PScxMCc+PGxpbmVhckdyYWRpZW50IGlkPSdncmFkaWVudCc+PHN0b3Agb2Zmc2V0P...
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How do I make an HTTP request in Swift?

...l //create the session object let session = URLSession.shared //now create the URLRequest object using the url object let request = URLRequest(url: url) //create dataTask using the session object to send data to the server let task = session.dataTask(with: request as URLRequest,...
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How to access parameters in a RESTful POST method

...mp;param2=world The content is URL encoded in this case. If you do not know the names of the FormParam's you can do the following: @POST @Consumes("application/x-www-form-urlencoded") @Path("/create") public void create(final MultivaluedMap<String, String> formParams) { ... } HTTP ...
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Does const mean thread-safe in C++11?

...ration --at least not in respect to data races--. Does that mean const is now the equivalent of Java's synchronized? No. Not at all... Consider the following overly simplified class representing a rectangle: class rect { int width = 0, height = 0; public: /*...*/ void set_size( int ne...
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How to manually create icns files using iconutil?

... has been broken in El Capitan? Upgraded my Mac to 10.11.3 and this script now returns "error: Unsuported image format" then "/Users/IconScript/MyIcon-osx.iconset:error: Variant named 'icon' contains no image resources." then "MyIcon-osx.iconset:error: Failed to generate ICNS." Tried the same script...
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Why use apparently meaningless do-while and if-else statements in macros?

...say you had something like your second macro. #define BAR(X) f(x); g(x) Now if you were to use BAR(X); in an if ... else statement, where the bodies of the if statement were not wrapped in curly brackets, you'd get a bad surprise. if (corge) BAR(corge); else gralt(); The above code would e...
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Single script to run in both Windows batch and Linux Bash?

...CHO OFF GOTO :CMDSCRIPT ::CMDLITERAL echo "I can write free-form ${SHELL} now!" if :; then echo "This makes conditional constructs so much easier because" echo "they can now span multiple lines." fi exit $? :CMDSCRIPT ECHO Welcome to %COMSPEC% Universal comments, of course, can be done with ...
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Rebase a single Git commit

...the new location. I suppose rebase would have taken care of that, but by now I've pushed upstream so I can't test that. In any case, beware if you have a similar situation. – waldyrious Dec 18 '15 at 10:49 ...