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quick random row selection in Postgres
...whether you want to use BERNULLI oder SYSTEM, read about the difference at http://blog.2ndquadrant.com/tablesample-in-postgresql-9-5-2/
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How can I get Docker Linux container information from within the container itself?
...ocker from inside of a container using unix socket via Docker Remote API:
https://docs.docker.com/engine/reference/api/docker_remote_api/
In a container, you can find out a shortedned docker id by examining $HOSTNAME env var.
According to doc, there is a small chance of collision, I think that for...
com.jcraft.jsch.JSchException: UnknownHostKey
...tt on my Windows machine. If you don't have access to a Linux machine, try http://www.cygwin.com/
Maybe someone else can suggest another Windows alternative. I find putty's way of handling SSH keys by storing them in the registry in a non-standard format bothersome to extract.
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How to sort a HashMap in Java [duplicate]
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http://snipplr.com/view/2789/sorting-map-keys-by-comparing-its-values/
get the keys
List keys = new ArrayList(yourMap.keySet());
Sort them
Collections.sort(keys)
print them.
In any case, you can't have sorted values ...
Run automatically program on startup under linux ubuntu [closed]
...filename must be an init style script. A good template was also provided - https://github.com/fhd/init-script-template.
Another link to another article just to avoid possible link rot (although it would be saddening if GitHub died) - http://www.linux.com/learn/tutorials/442412-managing-linux-daemons...
Execute Insert command and return inserted Id in Sql
...value inserted into an identity column in the same scope. for more details http://technet.microsoft.com/en-us/library/ms190315.aspx
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Maven in Eclipse: step by step installation [closed]
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(Edit 2016-10-12: Many Eclipse downloads from https://eclipse.org/downloads/eclipse-packages/ have M2Eclipse included already. As of Neon both the Java and the Java EE packages do - look for "Maven support")
Way 1: Maven Eclipse plugin installation step by step:
Open ...
How to make a programme continue to run after log out from ssh? [duplicate]
...ally linked example (still available at web.archive.org/web/20090106170543/http://www.rackaid.com/…)?
– josliber♦
Dec 21 '15 at 5:16
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What is the maximum amount of RAM an app can use?
...mory limits per app are here depending on screen size and Android version: https://drive.google.com/file/d/0B7Vx1OvzrLa3Y0R0X1BZbUpicGc/view?usp=sharing
Source: Android Compatibility Downloads http://source.android.com/compatibility/downloads.html;
Compatibility Definition Document (CDD), Section ...
Evil Mode best practice? [closed]
...hink you'll find every instance of keymapping in my keymapping config file https://github.com/mbriggs/.emacs.d-oldv2/blob/master/init/init-keymaps.el
Keep in mind, I am rebinding stuff that real emacs users would consider heresy, so YMMV if you ever want to learn "real" emacs (I really don't).
On...