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How do I concatenate strings and variables in PowerShell?
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Why the $($name) vs just $name? Is this just defensive in the same way as in bash using ${name}?
– Danny Staple
Feb 26 '16 at 17:04
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Comparing HTTP and FTP for transferring files
...allel option used to try to exceed that will introduce protocol overhead. Vs. Multi-files can be transferred back-to-back at line speeds over FTP with no protocol overhead. FTP's parallel option uses multiple TCP connections which usually surpass single-point connections (ex. SMB3.1 vSMB2.1, 3.x c...
Google Chrome Extensions - Can't load local images with CSS
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This is almost always the better way to do it. Pure CSS vs. coupling Javascirpt and CSS together in @serg answer. This should be the accepted answer in my opinion.
– Jeremy Zerr
Aug 6 '16 at 16:49
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Best way to get application folder path
...pplication, it will be the directory containing the main executable.
In a VSTO 2005 application, it will be the directory containing the VSTO managed assemblies for your application, not, say, the path to the Excel executable.
The others may return different directories depending on your environme...
Get index of array element faster than O(n)
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Is there a good reason not to use a hash? Lookups are O(1) vs. O(n) for the array.
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How to remove an element from an array in Swift
...= "chimps" }
This method may be preferred because it scales well (linear vs quadratic), is readable and clean. Keep in mind that it only works in Xcode 10+, and as of writing this is in Beta.
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Referencing system.management.automation.dll in Visual Studio
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I used the VS Project Reference menu and browsed to: C:\windows\assembly\GAC_MSIL\System.Management.Automation and added a reference for the dll and the Runspaces dll.
I did not need to hack the .csprj file and add the reference line m...
Difference between “and” and && in Ruby?
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Avdi updated his take on when to use and vs. &&. Basically use 'and' and 'or' for control flow because of their lower precedence. devblog.avdi.org/2014/08/26/…
– EricC
Nov 6 '14 at 21:53
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Get value of c# dynamic property via string
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@IllidanS4 when you compared the CallSite code vs CallByName code did you compare the two while caching the CallSite instance? I would suspect the cost of your first method is almost purely the activation of the Binder and CallSite, not the invocation of Target()
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How can I get dict from sqlite query?
...s ± 1.05 µs per loop (mean ± std. dev. of 7 runs, 100000 loops each)
vs:
conn.row_factory = lambda c, r: dict([(col[0], r[idx]) for idx, col in enumerate(c.description)])
c = conn.cursor()
%timeit c.execute('SELECT * FROM table').fetchall()
19.4 µs ± 75.6 ns per loop (mean ± std. dev. of 7...