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Why does the default parameterless constructor go away when you create one with parameters
...ntiation. This means that I don't have to include an empty constructor in my code just to make it work.
If I've defined a constructor of my own, especially one with parameters, then I most likely have logic of my own that must be executed on creating the class. If the compiler were to create an em...
postgres: upgrade a user to be a superuser?
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ALTER USER myuser WITH SUPERUSER;
You can read more at the Documentation
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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)
I have my first node.js app (runs fine locally) - but I am unable to deploy it via heroku (first time w/ heroku as well). The code is below. SO doesn't let me write so much code, so I would just say that the running the code locally as well within my network shows no issue.
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iOS - Build fails with CocoaPods cannot find header files
...ly set this on the first target. Doing as suggested in this answer solved my problem.
– Troy
Aug 24 '13 at 20:50
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WARNING: UNPROTECTED PRIVATE KEY FILE! when trying to SSH into Amazon EC2 Instance
I'm working to set up Panda on an Amazon EC2 instance.
I set up my account and tools last night and had no problem using SSH to interact with my own personal instance, but right now I'm not being allowed permission into Panda's EC2 instance.
Getting Started with Panda
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How do I include a pipe | in my linux find -exec command?
...ing to avoid -print and xargs for efficiency reasons. Maybe that's really my problem: find cannot handle piped commands through -exec
– someguy
Nov 20 '08 at 22:09
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How do you uninstall MySQL from Mac OS X?
I accidentally installed the PowerPC version of MySQL on my Intel Mac in Snow Leopard, and it installed without a problem but of course doesn't run properly. I just didn't pay enough attention. Now when I try to install the correct x86 version it says that it can't install because a newer version is...
How to make good reproducible pandas examples
...to (ideally don't link to an external source at all...)
df = pd.read_csv('my_secret_file.csv') # ideally with lots of parsing options
Most data is proprietary we get that: Make up similar data and see if you can reproduce the problem (something small).
don't explain the situation vaguely in word...
What is RemoteSystemsTempFiles in Eclipse?
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For me, the project is not shown in my workspace, but I still get errors about its missing after I deleted the files from my file system. Anyone know why Eclipse still thinks I have this project in my workspace?
– Tyler Collier
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Vertically align text to top within a UILabel
..., but you can get the same effect by changing the label's frame. I've made my labels orange so you can see clearly what's happening.
Here's the quick and easy way to do this:
[myLabel sizeToFit];
If you have a label with longer text that will make more than one line, set numberOfLines to...