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psql: FATAL: role “postgres” does not exist
...tgres.
You can make your local install look a bit more traditional and avoid these problems by doing a one time:
/Applications/Postgres.app/Contents/Versions/9.*/bin/createuser -s postgres
which will make those FATAL: role "postgres" does not exist go away.
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Can I comment out a line in a .git/config file?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Plot correlation matrix into a graph
... I've submitted an edit for link 1 to: improving-visualisation.org/vis/id=250 which provides the same image.
– russellpierce
May 30 '14 at 14:33
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How to git commit a single file/directory
... to be more explicit, git commit -m 'my notes' -- path/to/my/file.ext.
Incidentally, git v1.5.2.1 is 4.5 years old. You may want to update to a newer version (1.7.8.3 is the current release).
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Fast stable sorting algorithm implementation in javascript
...od is about 20 times slower than native array.sort, see test here for both strings and integers -> jsfiddle.net/QC64j
– davidkonrad
Mar 4 '14 at 15:05
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Utilizing the GPU with c# [closed]
I am trying to get more processing power out of my grid.
14 Answers
14
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When and how should I use a ThreadLocal variable?
...return new SimpleDateFormat("yyyyMMdd HHmm");
}
};
public String formatIt(Date date)
{
return formatter.get().format(date);
}
}
Documentation.
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Difference between Hive internal tables and external tables?
...t uses to keep track of state.
For instance, when you CREATE TABLE FOO(foo string) LOCATION 'hdfs://tmp/';, this table schema is stored in the database.
If you have a partitioned table, the partitions are stored in the database(this allows hive to use lists of partitions without going to the file-s...
“Active Directory Users and Computers” MMC snap-in for Windows 7?
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Excellent answer! That was what I was looking for. I did not have to reboot when installing it.
– arikb
Apr 23 '13 at 2:36
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XSLT getting last element
...estion after 7 years. It really shows how flawed and defective XSLT is. Avoid XSLT as a plague :D
– Nik
Jan 29 '16 at 23:02
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