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Determine installed PowerShell version
...ailed on PowerShell.com in Which PowerShell Version Am I Running.
$isV2 = test-path variable:\psversiontable
The same site also gives a function to return the version:
function Get-PSVersion {
if (test-path variable:psversiontable) {$psversiontable.psversion} else {[version]"1.0.0.0"}
}
...
How do I find a default constraint using INFORMATION_SCHEMA?
I'm trying to test if a given default constraint exists. I don't want to use the sysobjects table, but the more standard INFORMATION_SCHEMA.
...
Find which commit is currently checked out in Git
...he shortened hash (%h) you could say:
$ git show --format="%h" --no-patch
4b703eb
If you're looking to save that into an environment variable in bash (a likely thing for people to want to do) you can use the $() syntax:
$ GIT_COMMIT="$(git show --format="%h" --no-patch)"
$ echo $GIT_COMMIT
4b70...
Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime
...
For me this was thrown when running unit tests under MSTest (VS2015). Had to add
<startup useLegacyV2RuntimeActivationPolicy="true">
</startup>
in
C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\CommonExtensions\Microsoft\TestWindow...
Get MIME type from filename extension
...vider().TryGetContentType(fileName, out contentType); (vNext only)
Never tested, but looks like you can officially expand the mime types list via the exposed Mappings property.
Use the MimeTypes NuGet package
Copy the MimeMappings file from the reference source of the .NET Framework
For .NET Fr...
JavaScript + Unicode regexes
...s
Check your expectations here: Javascript RegExp Unicode Character Class tester (Edit: the original page is down, the Internet Archive still has a copy.)
Flagrant Badassery has an article on JavaScript, Regex, and Unicode that sheds some light on the matter.
Also read Regex and Unicode here on S...
Scala framework for a Rest API Server? [closed]
...milarly to parser combinators, Finch endpoints are easy to reuse, compose, test, and reason about.
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PHP Multidimensional Array Searching (Find key by specific value)
...n() page.
Update
Due to Vael comment I was curious, so I made a simple test to meassure the performance of the method that uses array_search and the method proposed on the accepted answer.
I created an array which contained 1000 arrays, the structure was like this (all data was randomized):
[...
OAuth secrets in mobile apps
...oup/twitter-development-talk/browse_thread/thread/629b03475a3d78a1/de1071bf4b820c14#de1071bf4b820c14
Twitter and Yammer's solution is a authentication pin solution:
https://dev.twitter.com/oauth/pin-based
https://www.yammer.com/api_oauth_security_addendum.html
...
Xcode doesn't show the line that causes a crash
... call stack:
(
0 CoreFoundation 0x000000010e85cd4b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010e2be21e objc_exception_throw + 48
2 CoreFoundation 0x000000010e8b5c2f -[__NSSingleObjectArrayI objectAtIndex:] +...