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How can I get the behavior of GNU's readlink -f on a Mac?
... cd `dirname $TARGET_FILE`
TARGET_FILE=`basename $TARGET_FILE`
done
# Compute the canonicalized name by finding the physical path
# for the directory we're in and appending the target file.
PHYS_DIR=`pwd -P`
RESULT=$PHYS_DIR/$TARGET_FILE
echo $RESULT
Note that this doesn't include any error ...
PHP function overloading
Coming from C++ background ;)
How can I overload PHP functions?
10 Answers
10
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How to check for a valid Base64 encoded string
...
It's pretty easy to recognize a Base64 string, as it will only be composed of characters 'A'..'Z', 'a'..'z', '0'..'9', '+', '/' and it is often padded at the end with up to three '=', to make the length a multiple of 4. But instead of comparing these, you'd be better off ignoring the except...
How to link to a named anchor in Multimarkdown?
... reasons explained in this answer.)
Remote references can use [link text](http://...#abcd) of course.
This works like a dream, provided you have control over the source and target texts. The anchor can even appear in a heading, thus:
### <a name="head1234"></a>A Heading in this SO ent...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...te: Now that it's 2016 I'd use PowerShell for this unless there's a really compelling backwards-compatible reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
...
How to trace the path in a Breadth-First Search?
...
You should have look at http://en.wikipedia.org/wiki/Breadth-first_search first.
Below is a quick implementation, in which I used a list of list to represent the queue of paths.
# graph is in adjacent list representation
graph = {
'1': ...
classical inheritance vs prototypal inheritance in javascript
...esent in derived class.)
Here is a good explanation to understand better (http://www.objectplayground.com/)
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What does mvn install in maven exactly do
...ciated with any phase of the default lifecycle up to the "install" phase:
https://maven.apache.org/guides/introduction/introduction-to-the-lifecycle.html#Lifecycle_Reference
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Browse orphaned commits in Git
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Rotated elements in CSS that affect their parent's height correctly
...;
</div>
<p>Even more text</p>
<img src="https://i.stack.imgur.com/ih8Fj.png">
<div class="rotation-wrapper-outer">
<div class="rotation-wrapper-inner">
<img class="element-to-rotate" src="https://i.stack.imgur.com/ih8Fj.png">
...