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Case objects vs Enumerations in Scala
... using a closed type within Scala. I strongly prefer compile time warnings/errors to indicate I have a gap/issue in my code as opposed to having to glean it out of a production runtime exception/failure.
In that regard, I set about working with the case object pathway to see if I could produce a ...
Android emulator failed to allocate memory 8
When I try to run my WXGA800 emulator from Eclipse it's giving an error like this
12 Answers
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Intersection of two lists in Bash
... I just used this in an effort to find usages of a public method error() provided by a trait, in combination with git grep, and it was awesome! I ran $ comm -12 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up ...
Rails 4 LIKE query - ActiveRecord adds quotes
...ited Feb 13 '17 at 23:08
typeoneerror
49.6k3232 gold badges121121 silver badges209209 bronze badges
answered Oct 1 '13 at 0:07
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Why is a ConcurrentModificationException thrown and how to debug it
...e faulty for loop will usually be in the stack-trace, so tracking down the error is usually easy.
A trickier case is when your code passes around references to the Collection object. Note that unmodifiable views of collections (such as produced by Collections.unmodifiableList()) retain a reference t...
Read logcat programmatically within application
...= new ProcessBuilder()
.command("logcat", "-c")
.redirectErrorStream(true)
.start();
} catch (IOException e) {
}
}
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JavaFX Application Icon
...ied using a .svg file for the JavaFX application icon. It did not work. No error was provided, but JavaFX used its default logo instead of my custom one.
– Simon Diemert
May 22 at 18:11
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Getting raw SQL query string from PDO prepared statements
... $query = preg_replace($keys, $params, $query, 1, $count);
#trigger_error('replaced '.$count.' keys');
return $query;
}
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How to get a float result by dividing two integer values using T-SQL?
...understand that CASTing to FLOAT is not allowed in MySQL and will raise an error when you attempt to CAST(1 AS float) as stated at MySQL dev.
The workaround to this is a simple one. Just do
(1 + 0.0)
Then use ROUND to achieve a specific number of decimal places like
ROUND((1+0.0)/(2+0.0), 3)
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What is the difference between tree depth and height?
...pth
– roottraveller
Jun 22 '16 at 7:05
6
@rkm_Hodor: Yes, the height of a tree is always equal to...