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ERROR: permission denied for sequence cities_id_seq using Postgres
I'm new at postgres (and at database info systems all in all). I ran following sql script on my database:
4 Answers
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Message Queue vs Message Bus — what are the differences?
... as you describe.
The BUS vs. QUEUE is indeed somewhat a legacy concept, most recently stemming from systems like IBM MQ and Tibco Rendezvous. MQ was originally a 1:1 system, indeed a queue to decouple various systems.
Tibco by contrast was (sold as a) messaging backbone, where you could have mul...
How to make pipes work with Runtime.exec()?
...n.readLine()) != null) {
System.out.println(line);
}
in.close();
} catch (Exception ex) {
ex.printStackTrace();
}
As to why the String array works with pipe, while a single string does not... it's one of the mysteries of the universe (especially if you haven't read the source ...
Difference between android.app.Fragment and android.support.v4.app.Fragment
...ices running API 11 or above, you can use android.app.Fragment.
Edit: the OS-contained android.app.Fragment is now deprecated (as of API level 28), and everyone should move to using the support library implementations.
shar...
Unable to resolve host “” No address associated with hostname
...oblem. I have permissions set up correctly. URLConnection is working fine most of the time. But sometimes, i get this error several times in a row. It is especially hard to debug, since it only comes up from time to time...
– hendrix
Nov 22 '12 at 12:14
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Copy all the lines to clipboard
...pboard in VI editor. I tried y G but it's not using clipboard to store those lines.
25 Answers
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How can I change Eclipse theme?
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eclipse-color-theme doesn't work for me. I use MacOS Mountain Lion. It's adds nothing to Appearance themes.
– JavaRunner
Feb 23 '13 at 6:49
3
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Changing the resolution of a VNC session in linux [closed]
...03mm ) 60
Current rotation - normal
Current reflection - none
Rotations possible - normal
Reflections possible - none
I can then easily switch to another resolution (f.e. switch to 1360x768):
bash> xrandr -s 5
I'm using TightVnc viewer as the client and it automatically adapts to the new r...
How to make child process die after parent exits?
Suppose I have a process which spawns exactly one child process. Now when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or anything else) I want the child process to die. How to do that correctly?
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Can a shell script set environment variables of the calling shell? [duplicate]
...r shell process terminates any changes you've made to its environment are lost. Sourcing a script file is the most commonly used method for configuring a shell environment, you may just want to bite the bullet and maintain one for each of the two flavors of shell.
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