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How to scale down a range of numbers with a known min and max value
...e a range of numbers and scale the values down to fit a range. The reason for wanting to do this is that I am trying to draw ellipses in a java swing jpanel. I want the height and width of each ellipse to be in a range of say 1-30. I have methods that find the minimum and maximum values from my d...
CSS: bolding some text without changing its container's size
... This is the most reliable and clean solution, it simply reserves space for bold text in the element. In my case, the additional pseudo-element caused change of height. Adding negative margin-top to the ::after block solved that.
– Vaclav Novotny
May 20 '16 ...
Why are elementwise additions much faster in separate loops than in a combined loop?
...cache way. However, Intel processors have had 8-way L1 cache associativity for a while. But in reality, the performance isn't completely uniform. Accessing 4-ways is still slower than say 2-ways.
EDIT: It does in fact look like you are allocating all the arrays separately.
Usually when such large al...
Force the origin to start at 0
...int()
p <- p + expand_limits(x = 0, y = 0)
p # not what you are looking for
p + scale_x_continuous(expand = c(0, 0)) + scale_y_continuous(expand = c(0, 0))
You may need to adjust things a little to make sure points are not getting cut off (see, for example, the point at x = 5 and y = 5.
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How can I update the current line in a C# Windows Console App?
... the console without having to extend a current line or go to a new line? For example, if I want to show a percentage representing how close a process is to completion, I'd just like to update the value on the same line as the cursor, and not have to put each percentage on a new line.
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Is there a splice method for strings?
The Javascript splice only works with arrays. Is there similar method for strings? Or should I create my own custom function?
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How to put individual tags for a scatter plot
...er plot in matplotlib and I couldn't find a way to add tags to the points. For example:
1 Answer
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How do you connect localhost in the Android emulator? [duplicate]
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Nice though this isn't useful for e.g. oauth though where a clientID is only valid for localhost
– Dominic
Jul 27 '17 at 15:14
5
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Frequency table for a single variable
One last newbie pandas question for the day: How do I generate a table for a single Series?
4 Answers
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Append value to empty vector in R?
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Appending to an object in a for loop causes the entire object to be copied on every iteration, which causes a lot of people to say "R is slow", or "R loops should be avoided".
As BrodieG mentioned in the comments: it is much better to pre-allocate a ve...