You are trying to call do_something before you declare it. You need to add a function prototype before your printf line: Or you need to move the function definition above the printf line. You can’t use a function before it is declared.
I am trying to relearn C++ after taking an intro course a few years ago and I’m having some basic problems. My current problem occurs when trying to use a friend function. Here is my code in 2 files. First: Second: The error I am getting is “multiple definition of `funct()’”. Am I using the … Read more
Heroku dynamically assigns your app a port, so you can’t set the port to a fixed number. Heroku adds the port to the env, so you can pull it from there. Switch your listen to this: That way it’ll still listen to port 5000 when you test locally, but it will also work on Heroku. … Read more
Use find for that: find needs a starting point, and the . (dot) points to the current directory.
Regardless of how do you index the pushbacks your vector contains 10 elements indexed from 0 (0, 1, …, 9). So in your second loop v[j] is invalid, when j is 10. This will fix the error: In general it’s better to think about indexes as 0 based, so I suggest you change also your first loop to this: Also, to access the elements of a … Read more
What you have should work, unless ${STATUS} is empty. It would probably be better to do: or It’s hard to say, since you haven’t shown us exactly what is going wrong with your script. Personal opinion: never use [[. It suppresses important error messages and is not portable to different shells.
should show all the local branches of your repo. The starred branch is your current branch. If you want to retrieve only the name of the branch you are on, you can do: or with Git 2.22 and above:
I’m trying to install a new Python environment on my shared hosting. I follow the steps written in this post: After coming to the ./configure –prefix=/home/<user>/.localpython command, I get the following output: How can this problem be solved? I’ve been trying to find a solution for 3 hours, but I’m still stuck in one place. UPDATE Hostgator does not … Read more
I finally found the answer (I haven’t noted my source but it was from a search); While the code works in Windows XP, in Windows 7, you must add this at the beginning: And now, it works perfectly. ADDENDUM As mentioned by Robin French; if you are getting this problem while configuring PayPal, please note … Read more
Let’s evaluate the parsing of each: http://jsfiddle.net/brandonscript/Y2dGv/ The tl;dr here: The fragment in the json2 variable is the way the JSON spec indicates null should be represented. But as always, it depends on what you’re doing — sometimes the “right” way to do it doesn’t always work for your situation. Use your judgement and make an informed decision. JSON1 {} This returns an empty … Read more