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Run PostgreSQL queries from the command line
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Open "SQL Shell (psql)" from your Applications (Mac).
Click enter for the default settings. Enter the password when prompted.
*) Type \? for help
*) Type \conninfo to see which user you are connected as.
*) Type \l to see the list of Databases.
*) Connect to ...
How to change folder with git bash?
...st of all we must understand that command line(In Windows) and Terminal(In Mac) always points to some folder on storage Drives .
To check towards what directory it is pointing to at any given time. You need to type the command: pwd "an acronym for 'Print Working Directory' ".
There is a comman...
Automatically open Chrome developer tools when new tab/new window is opened
...y running Chrome process first): /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome --auto-open-devtools-for-tabs
– Lane Rettig
Jun 28 '17 at 19:42
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No identities were available - administrator request
...a newer version of xCode, go to Xcode preferences (clicking "Xcode" on the mac toolbar on the top left corner of your screen) and go to account, select your team and click refresh. If new content loaded, repeat steps 6 and 7 (they will have been changed!)If you are in Preferences -> Accounts and ...
How do I enable the column selection mode in Eclipse?
...elect the columns you want to select use:
Windows:
Alt+Shift+A
Mac: command + option + A
Linux-based OS:
Alt+Shift+A
To deactivate, press the keys again.
This information was taken from DJ's Java Blog.
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Why am I getting error for apple-touch-icon-precomposed.png
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I finally solved!! It's a Web Clip feature on Mac Devices. If a user want to add your website in Dock o Desktop it requests this icon.
You may want users to be able to add your web application
or webpage link to the Home screen. These links, represented
by an icon, ar...
Bash: Strip trailing linebreak from output
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I suppose this is a GNU extension, Mac sed doesn't provide -z.
– Spidey
Apr 13 at 19:05
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How to list the size of each file and directory and sort by descending size in Bash?
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Apparently --max-depth option is not in Mac OS X's version of the du command. You can use the following instead.
du -h -d 1 | sort -n
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Does HTTP use UDP?
... and drivers. Ethernet layer is so low that it can be in chip close to the MAC at this point.
– yan bellavance
Dec 9 '16 at 1:29
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How do I run a Python program?
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Open a terminal, and type this in. This is for mac and linux, or for windows on cygwin. Perhaps others can answer for non-cygwin windows installations.
– Peter
Oct 5 '09 at 21:46
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