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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with

....conf file (/etc/postgresql/9.1/main/pg_hba.conf*). This line: local all postgres peer Should be: local all postgres md5 * If you can't find this file, running locate pg_hba.conf should show you where ...
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How to customize ?

Is it possible to change the appearance of <input type="file"> ? 18 Answers 18...
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MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes

... On CentOS 5, my.cnf is located at /etc/my.cnf – Rustavore May 28 '14 at 23:53  |  ...
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How to install a gem or update RubyGems if it fails with a permissions error

I'm trying to install a gem using gem install mygem or update RubyGems using gem update --system , and it fails with this error: ...
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asynchronous vs non-blocking

What is the difference between asynchronous and non-blocking calls? Also between blocking and synchronous calls (with examples please)? ...
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Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]

...'re trying to apply; the CGColor is backed by that UIColor, but ARC will deallocate the UIColor before you have a chance to use the CGColor. The clearest solution is to have a local variable pointing to your UIColor with the objc_precise_lifetime attribute. You can read more about this exact cas...
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How to recursively find and list the latest modified files in a directory with subdirectories and ti

...es with several subdirectories and files in them. I need to make a list of all these directories that is constructed in a way such that every first-level directory is listed next to the date and time of the latest created/modified file within it. ...
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How do I check if file exists in Makefile so I can delete it?

...le exists: ifeq ($(UNAME),Darwin) SHELL := /opt/local/bin/bash OS_X := true else ifneq (,$(wildcard /etc/redhat-release)) OS_RHEL := true else OS_DEB := true SHELL := /bin/bash endif Update: I found a way which is really working for me: ifneq ("$(wildcard $(PATH_...
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What can be the reasons of connection refused errors?

...estination machine, but its backlog of pending connections is full. A firewall between the client and server is blocking access (also check local firewalls). After checking for firewalls and that the port is open, use telnet to connect to the ip/port to test connectivity. This removes any potentia...
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How do I import global modules in Node? I get “Error: Cannot find module ”?

I am trying to setup Node on Mac OSX Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error, ...