Top "Header" questions

C header issue: #include and "undefined reference"

Alright, I've been trying to work with this for the longest time, and I simply can't seem to get it …

c gcc header header-files undefined-reference

stdafx.h: When do I need it?

I see so much code including stdafx.h. Say, I do not want pre-compiled headers. And I will include all …

c++ visual-c++ header precompiled-headers stdafx.h

Authorization bearer token Angular 5

I am confused about how to create a good header for a simple Get request in Angular 5. This is what …

angular header authorization bearer-token

Using Rspec, how do I test the JSON format of my controller in Rails 3.0.11?

I've scoured the web, but, alas, I just can't seem to get Rspec to correctly send content-type so I can …

ruby-on-rails json api header rspec

C++ include libraries

Ok, so it's been a while, and i'm having problems with #includes So I'm doing #include "someheader.h" but it's …

c++ header archlinux

Content Transfer Encoding 7bit or 8 bit

While sending email content, it is required to set "Content Transfer Encoding" header. I observed many headers of emails that …

email encoding header transfer

What is the size of udp packets if I send 0 payload data in c#?

I have figured out the maximum data before fragmentation between 2 endpoints using udp is 1472(other endpoints may vary). This states …

c# header udp packet udpclient

Declare array in C++ header and define it in cpp file?

This is probably a really simple thing but I'm new to C++ so need help. I just want to declare …

c++ arrays header declaration

Where to put include statements, header or source?

Should I put the includes in the header file or the source file? If the header file contains the include …

c header include

html5: using header or footer tag twice?

quick question: is it actually allowed to use the header tag twice? e.g. i have two important head-sections in …

html header semantics