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Installing Ruby Gem in Windows
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I recommend you just use rubyinstaller
It is recommended by the official Ruby page - see https://www.ruby-lang.org/en/downloads/
Ways of Installing Ruby
We have several tools on each major platform to install Ruby:
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Swift: Pass array by reference?
...). Classes are passed by reference. Array and Dictionary in Swift are implemented as structs.
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PostgreSQL: Drop PostgreSQL database through command line [closed]
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You can run the dropdb command from the command line:
dropdb 'database name'
Note that you have to be a superuser or the database owner to be able to drop it.
You can also check the pg_stat_activity view to see what type of activity is currently taking place against your database, including all...
How to set OnClickListener on a RadioButton in Android?
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Wasn't working for me, Eclipse suggested I add @Override, and that fixed. Thanks
– Jack Franzen
Jul 18 '14 at 9:29
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How to get the last char of a string in PHP?
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multiple prints on the same line in Python
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You can use the print statement to do this without importing sys.
def install_xxx():
print "Installing XXX... ",
install_xxx()
print "[DONE]"
The comma on the end of the print line prevents print from issuing a new line (you should note tha...
How do I merge two javascript objects together in ES6+?
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You will be able to do a shallow merge/extend/assign in ES6 by using Object.assign:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
Syntax:
Object.assign(target, sources);
where ...sources represents the...
How to log SQL statements in Grails
...oovy (as per these instructions) was enough to get it working in my environment. It seems that parts of the FAQ are out of date (e.g. "the many-to-many columns backwards" question) so this might also be something that changed in the meantime.
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How do I initialize a byte array in Java?
I have to store some constant values (UUIDs) in byte array form in java, and I'm wondering what the best way to initialize those static arrays would be. This is how I'm currently doing it, but I feel like there must be a better way.
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Indenting code in Sublime text 2?
...so the code is structured nicely and readable. Is there a shortcut in Sublime 2 to do the same?
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