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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() { // Have to fire editor after snippets, if snippets enabled...
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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 1 ...
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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). share | ...
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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. share | improve this...
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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...
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“Active Directory Users and Computers” MMC snap-in for Windows 7?

... 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 3 ...
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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 3 ...