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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
...ort to a fixed number. Heroku adds the port to the env, so you can pull it from there. Switch your listen to this:
.listen(process.env.PORT || 5000)
That way it'll still listen to port 5000 when you test locally, but it will also work on Heroku.
You can check out the Heroku docs on Node.js here....
Optional query string parameters in ASP.NET Web API
...run-time could have taken the type's default value if it didn't receive it from the URI. What is the technical reason behind this?. I'm sure this has something to do with model binder.
– RBT
Feb 2 '17 at 10:52
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Change values while iterating
...want is not possible.
The reason for this is that range copies the values from the slice you're iterating over.
The specification about range says:
Range expression 1st value 2nd value (if 2nd variable is present)
array or slice a [n]E, *[n]E, or []E inde...
Benefits of inline functions in C++?
...vial functions). As such, it could provoke paging and defeat optimizations from the compiler.
It slightly breaks your encapsulation because it exposes the internal of your object processing (but then, every "private" member would, too). This means you must not use inlining in a PImpl pattern.
It sli...
How to discard local commits in Git?
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As an aside, apart from the answer by mipadi (which should work by the way), you should know that doing:
git branch -D master
git checkout master
also does exactly what you want without having to redownload everything (your quote paraphrased...
Git hook to send email notification on repo changes
...our gitHub account on github.com
2) In the main tab click on Settings
3) From the main navigation choose Service Hooks
4) From Available Hooks choose Email
5) Fill in your email address in field Address
6) Check the checkbox Send from Author
7) Check the checkbox Active
8) Click on Update Set...
Install Windows Service created in Visual Studio
...y not have an installer class in your code. This is a class that inherits from Installer that will tell installutil how to install your executable as a service.
P.s. I have my own little self-installing/debuggable Windows Service template here which you can copy code from or use: Debuggable, Self...
The following untracked working tree files would be overwritten by merge, but I don't care
...s, remove all of your local changes to those files, and then get the files from the server.
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C++ Best way to get integer division and remainder
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I think many poeple know from elementary school that when doing a division you get the remainder for free. The real question is: are our compilers smart enough to take advantage of this?
– user180326
Aug 15 '11 ...
Original purpose of ? [closed]
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I can only imagine of sending a value from the server to the client which is (unchanged) sent back to maintain a kind of a state.
Precisely. In fact, it's still being used for this purpose today because HTTP as we know it today is still, at least fundamentally, ...