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Impossible to Install PG gem on my mac with Mavericks
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If you want to avoid using MacPorts, you can download the Postgres App and place it into the Application directory.
Then, specify the location of newly downloaded pg_config:
gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Vers...
PG::ConnectionBad - could not connect to server: Connection refused
...To fix it remove/rename the PID file. Find the postgres data directory. On macOS using homebrew it is in /usr/local/var/postgres/,
or /usr/local/var/log/ other systems it might be /usr/var/postgres/.
To make sure this is the problem, look at the log file (server.log). On the last lines you will see...
Retrieving the last record in each group - MySQL
There is a table messages that contains data as shown below:
27 Answers
27
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Git for beginners: The definitive practical guide
...an view and search commits.
Goes together nicely with git-gui.
Gitnub
Mac OS X application. Mainly an equivalent of git log, but has some integration with github (like the "Network view").
Looks pretty, and fits with Mac OS X. You can search repositories. The biggest critisism of Gitnub is tha...
What's the reason I can't create generic array types in Java?
...r second example may throw a ClassCastException
– José Roberto Araújo Júnior
Jan 31 '14 at 2:27
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How to make a div fill a remaining horizontal space?
...edited May 10 at 22:35
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered May 10 '11 at 19:20
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Remove Project from Android Studio
...d the project and the project highlights blue and i click command + delete(mac) and nothing happens
– kandroidj
Jun 12 '13 at 18:57
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How can I combine flexbox and vertical scroll in a full-height app?
...answered Feb 19 '13 at 18:38
José CaboJosé Cabo
3,99933 gold badges2020 silver badges3131 bronze badges
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How to define a two-dimensional array?
...h anonymous loop counter you're not using
– Jean-François Fabre♦
Nov 11 '18 at 20:38
Nice that you point out the pr...
Reflection - get attribute name and value on property
... very nice and useful answer to many cases.
– David Létourneau
Jan 14 '16 at 16:26
1
Thanks @Dav...