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How do I move a file with Ruby?
... File rename won't work across partitions, and throws the error "Invalid cross-device link". FileUtils is a better choice in those cases, but for a simple move in the same partition, rename works.
– d3vkit
Jan 25 '13 at 4:06
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Studies on optimal code width?
... between the two languages becomes absurd. I have no doubt anyone scientifically studying readability and line length would object to your washing over the differences.
– Frug
Dec 27 '12 at 16:52
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Best branching strategy when doing continuous integration?
...added bonus, there is some level of integration testing that comes automatically.
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Which Eclipse files belong under version control?
...on't need to put them in. Me, I recommend configuring every project specifically. This allows devs to work on multiple projects' stuff in the same workspace without having to change default settings back and forth, and it makes the settings very explicit, overriding whatever their default settings a...
Intelligent point label placement in R
...ts, labeling them by hand (either with an image editor or fine-tuning your call to text) isn't that much effort.
You have a fairly large number of points. In this case, you really shouldn't be labeling them anyway, since it's hard to process large numbers of labels visually.
:climbing onto soapbox...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
... from the string, Haskell evaluates the fraction of the show and quicksort calls needed to compute that character. Then putStrLn moves on to the next character. So the execution of all three functions—putStrLn, show, and quicksort— is interleaved. quicksort executes incrementally, leaving a grap...
How to make a vertical line in HTML
...xt, and use CSS to style it:
.verticalLine {
border-left: thick solid #ff0000;
}
<div class="verticalLine">
some other content
</div>
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Using global variables in a function
...e language doesn't require you to explicitly declare variables and automatically assumes that a variable that you assign has function scope unless you tell it otherwise. The global keyword is the means that is provided to tell it otherwise.
– Nate C-K
Sep 3 '14...
Can the Android drawable directory contain subdirectories?
In the Android SDK documentation, all of the examples used with the @drawable/my_image xml syntax directly address images that are stored in the res/drawable directory in my project.
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Loop through an array of strings in Bash?
...}
Using the declare keyword (command) to create the list, which is technically called an array:
declare -a List=(
"element 1"
"element 2"
"element 3"
)
for entry in "${List[@]}"
do
echo "$entry"
done
Output:
eleme...