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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...d effect of trying to create the socket elsewhere, but the server wouldn't start because it didn't have the permissions to create files in the /var directory. I ended up changing configuration files at a higher level to simply use the socket where it was originally. Pretty much as given in this answ...
Develop Android app using C#
...tter than VS.
IDEA is free.
I have been a C# programmer for 12 years and started developing for Android with C# but ended up jumping ship and going the Java route. The languages are so similar you really won't notice much of a learning curve.
P.S. If you want to use LINQ, serialization and other ...
How to work offline with TFS
...
plundberg: The "disconnect" button is only available for the TFS provider starting in VS 2008. Even then, I'm not sure if it's officially supported. The recommended way to use the Go Offline feature is to [re]open the solution.
Martin Pritchard: if you get stuck mid-operation, you can force VS...
Append a NumPy array to a NumPy array
...
I found this link while looking for something slightly different, how to start appending array objects to an empty numpy array, but tried all the solutions on this page to no avail.
Then I found this question and answer: How to add a new row to an empty numpy array
The gist here:
The way to "star...
Why should I use version control? [closed]
...ne-man workflow with: what did I do yesterday?
Just go ahead and try it. Start slowly with basic features and learn others as you go. You will soon find that you won't ever want to go back to "the dark ages" of no VCS.
If you want a local VCS you can setup your own subversion server (what I did i...
How To Set Up GUI On Amazon EC2 Ubuntu server
...config # edit line "PasswordAuthentication" to yes
sudo /etc/init.d/ssh restart
Setting up ui based ubuntu machine on AWS.
In security group open port 5901. Then ssh to the server instance. Run following commands to install ui and vnc server:
sudo apt-get update
sudo apt-get install ubuntu-desk...
Block Comments in a Shell Script
...t;ESC>
:10,100s/^/#/
(that reads, from line 10 to 100 substitute line start (^) with a # sign.)
and un comment with
<ESC>
:10,100s/^#//
(that reads, from line 10 to 100 substitute line start (^) followed by # with noting //.)
vi is almost universal anywhere where there is /bin/sh. ...
'pip' is not recognized as an internal or external command
... only, not in the current command window". In particular, you will need to start a new cmd.exe instance after entering the above command in order to utilize the new environment variable.
Thanks to Scott Bartell for pointing this out.
...
set gvim font in .vimrc file
...imrc or $VIM\_gvimrc.
Check the :help .gvimrc for details. In essence, on start-up VIM reads the .vimrc. After that, if GUI is activated, it also reads the .gvimrc. IOW, all VIM general settings should be kept in .vimrc, all GUI specific things in .gvimrc. (But if you do no use console VIM then you...
Zero-based month numbering [closed]
...
The use of zero to start counting is actually an optimization trick from Assembly programmers. Instead of assigning 1 to the count register, they XOR'ed the register with itself, which was slightly faster in CPU cycles. This meant that counting...