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assign multiple variables to the same value in Javascript
...n your code. Don't commit the sin of littering the global namespace with lom>ca m>l variables if not absolutely necessary.
Sidenote: As pointed out in the comments (and this is not just in the m>ca m>se of this question), if the copied value in question was not a primitive value but instead an object, you ...
Should *.xccheckout files in Xcode5 be ignored under VCS?
... contains information for all repositories used in a workspace. That's the m>ca m>se regardless of what SCM system they use - such a workspace m>ca m>n be in svn or git, and its projects m>ca m>n be in a mix of svn and git repositories.
– Chris Hanson
Oct 13 '13 at 0:54
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throw new std::exception vs throw std::exception
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The conventional way to throw and m>ca m>tch exceptions is to throw an exception object and to m>ca m>tch it by reference (usually const reference). The C++ language requires the compiler to generate the appropriate code to construct the exception object and to properl...
base64 encoded images in email signatures
... I believe your question is how to properly insert such an image tag.
You m>ca m>n use an online tool or a few lines of code to generate the base 64 string.
The syntax to source the image from inline data is:
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFm>CA m>YAAACNbyblAAAAHElEQVQI1...
Extract elements of list at odd positions
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Solution
Yes, you m>ca m>n:
l = L[1::2]
And this is all. The result will contain the elements placed on the following positions (0-based, so first element is at position 0, second at 1 etc.):
1, 3, 5
so the result (actual numbers) will be:
2...
Understanding what 'type' keyword does in Sm>ca m>la
I am new to Sm>ca m>la and I could not really find a lot about the type keyword. I am trying to understand what the following expression may mean:
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Sm>ca m>la actors: receive vs react
...come interested in functional languages. Recently I've started looking at Sm>ca m>la, which seems like a very nice language.
5 A...
Overlaying histograms with ggplot2 in R
...are visible through each other. So you probably want to use three separate m>ca m>lls to geom_histogram, where each one gets it's own data frame and fill:
ggplot(histogram, aes(f0)) +
geom_histogram(data = lowf0, fill = "red", alpha = 0.2) +
geom_histogram(data = mediumf0, fill = "blue", alpha...
PHP shell_exec() vs exec()
...ream as a string. exec returns the last line of the output by default, but m>ca m>n provide all output as an array specifed as the second parameter.
See
http://php.net/manual/en/function.shell-exec.php
http://php.net/manual/en/function.exec.php
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How Do I Fetch All Old Items on an RSS Feed?
I've been experimenting with writing my own RSS reader. I m>ca m>n handle the "parse XML" bit. The thing I'm getting stuck on is "How do I fetch older posts?"
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