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Access properties of the parent with a Handlebars 'each' loop
...ia repeating the ../. For example, to go up two levels use ../../key.
For more information, see the Handlebars documentation on paths.
Dereference the root scope with @root
By prepending @root to the property path, you can navigate downwards from the topmost scope (as shown in caballerog's answer...
AsyncTask threads never die
... with ThreadPoolExecutor. It will have from 5 to 128 threads. If there are more than 5 threads, those extra threads will stick around for at most 10 seconds before being removed. (note: these figures are for the presently-visible open source code and vary by Android release).
Leave the AsyncTask th...
How to squash all git commits into one?
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What are all the uses of an underscore in Scala?
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How do you comment out code in PowerShell?
...wershell
In PowerShell V2 <# #> can be used for block comments and more specifically for help comments.
#REQUIRES -Version 2.0
<#
.SYNOPSIS
A brief description of the function or script. This keyword can be used
only once in each topic.
.DESCRIPTION
A detailed description of...
Malloc vs new — different padding
...s of a pointer to store flags, or otherwise relying on the address to have more alignment than it strictly needs.
It doesn't affect padding within the object, which necessarily has exactly the same layout regardless of how you allocated the memory it occupies. So it's hard to see how the difference...
C# Lazy Loaded Automatic Properties
... In the case IOnlyWantToCallYouOnce returns null it will call it more than once.
– JaredPar
Oct 27 '10 at 19:26
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Check if multiple strings exist in another string
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You can use any:
a_string = "A string is more than its parts!"
matches = ["more", "wholesome", "milk"]
if any(x in a_string for x in matches):
Similarly to check if all the strings from the list are found, use all instead of any.
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If vs. Switch Speed
... so small that it might not make a difference!). Modern compilers do a lot more code analysis though. As a consequence, they might figure out that these two code snippets are equivalent, and apply the same optimisations. But this is pure speculation on my part, I don’t know whether any compiler ac...