Including C headers inside a C++ program
For a list of C standard C headers (stdio, stdlib, assert, …), prepend a c and remove the .h. For example stdio.h becomes cstdio. For other headers, use extern “C” { #include “other_header.h” }
header
Enums: Can they do in .h or must stay in .cpp?
A .h file is essentially just code which, at compile time, is placed above any .cpp (or .h file for that matter) that it’s included in. Therefore you CAN just place any code from the .cpp file into the .h and it should compile fine. However it’s the design which is important. Your code (e.g. … Read more
Combining the meta description and Open Graph Protocol description into one tag
Yes, you can combine them. To test it, I made the simple HTML page below, uploaded it to a server, then ran the page through Facebook’s URL Linter. It reported no warnings related to the description tag (only about the missing og:image tag) and correctly read the description. <!doctype html> <html> <head> <meta name=”description” property=”og:description” … Read more
Export table to file with column headers (column names) using the bcp utility and SQL Server 2008
This method automatically outputs column names with your row data using BCP. The script writes one file for the column headers (read from INFORMATION_SCHEMA.COLUMNS table) then appends another file with the table data. The final output is combined into TableData.csv which has the headers and row data. Just replace the environment variables at the top … Read more
How do I set HTTP headers using Python’s urllib?
For both Python 3 and Python 2, this works: try: from urllib.request import Request, urlopen # Python 3 except ImportError: from urllib2 import Request, urlopen # Python 2 req = Request(‘http://api.company.com/items/details?country=US&language=en’) req.add_header(‘apikey’, ‘xxx’) content = urlopen(req).read() print(content)
How to change site title, site header and index title in Django Admin?
As of Django 1.7 you don’t need to override templates. You can now implement site_header, site_title, and index_title attributes on a custom AdminSite in order to easily change the admin site’s page title and header text. Create an AdminSite subclass and hook your instance into your URLconf: admin.py: from django.contrib.admin import AdminSite from django.utils.translation import … Read more
Replacing Header with Top Row
new_header = df.iloc[0] #grab the first row for the header df = df[1:] #take the data less the header row df.columns = new_header #set the header row as the df header
Why this error in dev console of chrome when using x-xss-protection?
If the error is shown even you send the right header, check if you send the header perhaps twice. This is shown in the error-console below network and you click on any file. Sending the header twice can happen if for the server add_header X-XSS-Protection “1; mode=block”; is noted in two different include-files or one … Read more
What header should I include for memcpy and realloc?
In C: #include <string.h> // memcpy #include <stdlib.h> //realloc In C++, remove the .h and prefix with a c. In C++, they will be placed in the std namespace, but are also global.
Authorization bearer token Angular 5
I suggest to use HttpInterceptor for setting default HTTP headers on outgoing requests rather than adding an additional HTTP header to each call. HTTP Client – Setting default headers @ angular.io In your example you can do the following: import { Http, Headers, Response } from ‘@angular/http’; getLoggedInUser(auth_token): Observable<any> { const headers = new Headers({ … Read more