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How to check if my string is equal to null?
I want to perform some action ONLY IF my string has a meaningful value. So, I tried this.
27 Answers
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Eclipse JUNO doesn't start
...1 3 июл 17:17 .log drwxr-xr-x 7 max staff 238 3 июл 16:52 .mylyn drwxr-xr-x 37 max staff 1258 29 июн 15:29 .plugins -rw-r--r-- 1 max staff 26 3 июл 17:16 version.ini
– Max Bublikoff
Jul 3 '12 at 13:37
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How to find my Subversion server version number?
I want to know if my server is running Subversion 1.5.
18 Answers
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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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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...
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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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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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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