C++ Cout & Cin & System “Ambiguous” [closed]

This kind of thing doesn’t just magically happen on its own; you changed something! In industry we use version control to make regular savepoints, so when something goes wrong we can trace back the specific changes we made that resulted in that problem. Since you haven’t done that here, we can only really guess. In … Read more

Cross-Origin Read Blocking (CORB)

I have called third party API using Jquery AJAX. I am getting following error in console: Cross-Origin Read Blocking (CORB) blocked cross-origin response MY URL with MIME type application/json. See https://www.chromestatus.com/feature/5629709824032768 for more details. I have used following code for Ajax call : When I checked in Fiddler, I have got the data in response … Read more

What is the effect of extern “C” in C++?

extern “C” makes a function-name in C++ have C linkage (compiler does not mangle the name) so that client C code can link to (use) your function using a C compatible header file that contains just the declaration of your function. Your function definition is contained in a binary format (that was compiled by your … Read more

How to add new line in Markdown presentation?

See the original markdown specification (bold mine): The implication of the “one or more consecutive lines of text” rule is that Markdown supports “hard-wrapped” text paragraphs. This differs significantly from most other text-to-HTML formatters (including Movable Type’s “Convert Line Breaks” option) which translate every line break character in a paragraph into a <br /> tag. … Read more

Using getline() with file input in C++

getline, as it name states, read a whole line, or at least till a delimiter that can be specified. So the answer is “no”, getlinedoes not match your need. But you can do something like:

What does %>% mean in R [duplicate]

The infix operator %>% is not part of base R, but is in fact defined by the package magrittr (CRAN) and is heavily used by dplyr (CRAN). It works like a pipe, hence the reference to Magritte’s famous painting The Treachery of Images. What the function does is to pass the left hand side of … Read more

How to print in C

Very much a beginner to C, in fact this is my first tester program. I can’t actually figure out how to print this number out to the terminal. I am sure that in Java I could just replace the printf with System.out and it would have worked. I tried searching the answer earlier but if … Read more

Categories C Tags

typedef struct vs struct definitions [duplicate]

The common idiom is using both: They are different definitions. To make the discussion clearer I will split the sentence: In the first line you are defining the identifier S within the struct name space (not in the C++ sense). You can use it and define variables or function arguments of the newly defined type … Read more

Git fetch remote branch

Update: Using Git Switch All of the information written below was accurate, but a new command, git switch has been added that simplifies the effort. If daves_branch exists on the remote repository, but not on your local branch, you can simply type: Since you do not have the branch locally, this will automatically make switch … Read more

How to get the CUDA version?

As Jared mentions in a comment, from the command line: (or /usr/local/cuda/bin/nvcc –version) gives the CUDA compiler version (which matches the toolkit version). From application code, you can query the runtime API version with or the driver API version with As Daniel points out, deviceQuery is an SDK sample app that queries the above, along … Read more