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What is the result of % in Python?
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The % (modulo) operator yields the remainder from the division of the first argument by the second. The numeric arguments are first converted to a common type. A zero right argument raises the ZeroDivisionError exception. The arguments may be floati...
What is the benefit of zerofill in MySQL?
...nt to know what is the benefit/usage of defining ZEROFILL for INT DataType in MySQL ?
9 Answers
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Copy file remotely with PowerShell
...ipt that I want to run from Server A.
I want to connect to Server B and copy a file to Server A as a backup.
5 Answers
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What exactly does an #if 0 … #endif block do?
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Not only does it not get executed, it doesn't even get compiled.
#if is a preprocessor command, which gets evaluated before the actual compilation step. The code inside that block doesn't appear in the compiled binary.
It's often ...
Literal suffix for byte in .NET?
I am wondering if there is any way to declare a byte variable in a short way like floats or doubles? I mean like 5f and 5d . Sure I could write byte x = 5 , but that's a bit inconsequential if you use var for local variables.
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How do I finish the merge after resolving my merge conflicts?
I've read the Basic Branching and Merging section of the Git Community Book.
11 Answers
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How to invoke the super constructor in Python?
...other languages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work.
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How to change facet labels?
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Change the underlying factor level names with something like:
# Using the Iris data
> i <- iris
> levels(i$Species)
[1] "setosa" "versicolor" "virginica"
> levels(i$Species) <- c("S", "Ve", "Vi")
> ggplot(i, aes(Petal....
Insert an element at a specific index in a list and return the updated list
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l.insert(index, obj) doesn't actually return anything. It just updates the list.
As ATO said, you can do b = a[:index] + [obj] + a[index:].
However, another way is:
a = [1, 2, 4]
b = a[:]
b.insert(2, 3)
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Programmatically create a UIView with color gradient
I'm trying to generate a view with a gradient color background (A solid color to transparent) at runtime. Is there a way of doing that?
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