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rbenv not changing ruby version
...hich Ruby version to use by reading it from the following sources, in this order:
The RBENV_VERSION environment variable, if specified. You can use the rbenv shell command to set this environment variable in your current shell session.
The first .ruby-version file found by searching the director...
Convert JSON String to Pretty Print JSON output using Jackson
...SONObject(json)).toString(4); for some reason the second one is losing the order of keys
– Michail Michailidis
Jan 28 '19 at 20:55
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Remove blue border from css custom-styled button in Chrome
...ge, and I want custom-styled <button> tags. So with CSS, I said: border: none . Now it works perfectly in safari, but in chrome, when I click one of the buttons, it puts an annoying blue border around it. I thought button:active { outline: none } or button:focus { outline:none } would w...
Inserting multiple rows in a single SQL query? [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Is there a way to loop through a table variable in TSQL without using a cursor?
...er
select top 1 @CustId=USERID from UserIDs where USERID < @CustID order by USERID desc--get the next one
set @RowNum = @RowNum - 1 --decrease count
END
No Cursors, no temporary tables, no extra columns.
The USERID column must be a unique integer, as most ...
Can I checkout github wikis like a git repository?
... actual both work. Your version requires a key registered by the system in order to work. The original answer works just fine; you just have to authenticate each time.
– Qix - MONICA WAS MISTREATED
Jul 7 '15 at 17:21
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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When does System.gc() do something?
...throwing an OOM, the JVM will already have attempted to garbage collect in order to free up memory
– Scrubbie
Oct 6 '15 at 21:22
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What is the difference between . (dot) and $ (dollar sign)?
...ns to be chained together without adding parentheses to control evaluation order:
Prelude> head (tail "asdf")
's'
Prelude> head $ tail "asdf"
's'
The compose operator (.) creates a new function without specifying the arguments:
Prelude> let second x = head $ tail x
Prelude> second "...
How can I load storyboard programmatically from class?
...e the [self presentViewcontroller] logic with these lines in the following order: 1) self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; 2) self.window.rootViewController = vc; and 3) [self.window makeKeyAndVisible];. You can also probably get rid of the modalTransitionSty...