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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with
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The problem is still your pg_hba.conf file (/etc/postgresql/9.1/main/pg_hba.conf*).
This line:
local all postgres peer
Should be:
local all postgres md5
* If you ca...
Is std::unique_ptr required to know the full definition of T?
...are a destructor (and constructor) in the class declaration (in the header file) and proceed to define them in the source file (and put the header with the complete declaration of the pointed-to class in the source file) to prevent the compiler auto-inlining the constructor or destructor in the head...
What's the best way to determine the location of the current PowerShell script?
...ommon module or script, I like to use paths relative to the current script file. That way, my script can always find other scripts in the library.
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Why is “using namespace std;” considered bad practice?
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@Pax namespace io = boost::filesystem;
– AraK
Sep 21 '09 at 3:19
155
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Building a minimal plugin architecture in Python
...ugins" which the main app can poll and then use imp.load_module to pick up files, look for a well-known entry point possibly with module-level config params, and go from there. I use file-monitoring stuff for a certain amount of dynamism in which plugins are active, but that's a nice-to-have.
Of co...
Clang vs GCC - which produces faster binaries? [closed]
...r Windows. The tool, coan, is a preprocessor
and analyser of C/C++ source files and codelines of such: its
computational profile majors on recursive-descent parsing and file-handling.
The development branch (to which these results pertain)
comprises at present around 11K LOC in about 90 files. It ...
Eclipse - Unable to install breakpoint due to missing line number attributes
...ectly).
Window --> Preferences --> Java --> Compiler --> Classfile Generation: "add line number attributes to generated class file" was checked. I did a clean, recompile. I did uncheck it, recompile, check it, recompile. I made sure the project did use the global settings. Still the sam...
Python Nose Import Error
...nose testing framework to recognize modules beneath my test script in the file structure. I've set up the simplest example that demonstrates the problem. I'll explain it below.
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How to tell git to use the correct identity (name and email) for a given project?
...a common setup if, as in Martin case, the local repo has local uncommitted files. Switching from one branch to another would not automatically rebuild files. If avoiding "to recompile everything" is a goal, using multiple local repos is the correct way to do it.
– dolmen
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How do I get the parent directory in Python?
...the pathlib module.
from pathlib import Path
path = Path("/here/your/path/file.txt")
print(path.parent)
Old answer
Try this:
import os.path
print os.path.abspath(os.path.join(yourpath, os.pardir))
where yourpath is the path you want the parent for.
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