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Java 8 Streams: multiple filters vs. complex condition
Sometimes you want to filter a Stream with more than one condition:
4 Answers
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How to autosize a textarea using Prototype?
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One refinement to some of these answers is to let CSS do more of the work.
The basic route seems to be:
Create a container element to hold the textarea and a hidden div
Using Javascript, keep the textarea’s contents synced with the div’s
Let the browser do the work of calcul...
Show a number to two decimal places
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What does the construct x = x || y mean?
...E and is evaluated in a completely different way. The JS is eval in a much more "converted" boolean logic method that I too find much more confusing to read/write. The answer below titled "What is the double pipe operator" is actually a correct answer.
– Collin Chaffin
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Bash if statement with multiple conditions throws an error
...of its operands is true. (Actually, there are versions of XOR that work on more than 2 operands, in which case it's true if an odd number of operands are true.)
– Gordon Davisson
Apr 24 '13 at 23:24
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How to do a recursive find/replace of a string with awk or sed?
...u use SVN or have other folders you want to preserve -- just match against more names. It's roughly equivalent to -not -path .git, but more efficient, because rather than checking every file in the directory, it skips it entirely. The -o after it is required because of how -prune actually works.
Fo...
Difference between HEAD and master
...ter
However, finding out where the remotes/origin/HEAD is pointing to is more tricky because it is on the remote machine.
There is a great little tutorial on git references here:
http://people.gnome.org/~federico/news-2008-11.html#pushing-and-pulling-with-git-1
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What is the difference between Caching and Memoization?
...hing the return value of a function based on its parameters.
Caching is a more general term; for example, HTTP caching is caching but not memoization.
Wikipedia says:
Although related to caching, memoization refers to a specific case of this optimization, distinguishing it from forms of cachi...
[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
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How to change field name in Django REST Framework
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