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Function return value in PowerShell
...to dump stuff on the console there are Write-Verbose, Write-Host and Write-Error functions, among others. Basically, Write-Output is closer to the return semantics, than to a console output procedure. Don't abuse it, use Write-Verbose for verbosity, that's what it's for.
– amn
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How do I remove the Devise route to sign up?
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I liked @max's answer, but when trying to use it I ran into an error due to devise_mapping being nil.
I modified his solution slightly to one that seems to address the issue. It required wrapping the call to resource
Dynamically adding properties to an ExpandoObject
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getting Error 53 Cannot convert type 'System.Dynamic.ExpandoObject' to 'System.Collections.Generic.IDictionary<string,string>' via a reference conversion, boxing conversion, unboxing conversion, wrapping conversion, or null typ...
Pattern to avoid nested try catch blocks?
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I had to implement "On Error Resume Next" in a language once, and the code I generated looked a lot like this.
– Jacob Krall
Oct 17 '11 at 16:21
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Crontab Day of the Week syntax
...ect if there's a space between any of the characters, you'd end up with an error.
– Dale Anderson
Feb 4 '16 at 18:15
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How to unmount a busy device
...R corrupt open files. Programs accessing target DEVICE/NFS files may throw errors OR could not work properly after force unmount.
Do execute these commands when not inside mounted Folder/Drive/Device.
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runOnUiThread in fragment
I'm trying to convert an Activity to fragment. The error mark on runOnUiThread .
on the past:
6 Answers
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What's the difference between the four File Results in ASP.NET MVC
...roviding the File Name and Chrome considers multiples of this header as an error.
Odd reaction...but definitely one that's good to know.
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What does “#pragma comment” mean?
... do things, branching, including libs like shown above, disabling specific errors etc., during the compilation phase.
Compiler companies usually create their own extensions to facilitate their features. For example, (I believe) Microsoft started the "#pragma once" deal and it was only in MS product...
How do I get the YouTube video ID from a URL?
...(match && match[2].length == 11) {
return match[2];
} else {
//error
}
Here is a regexer link to play with:
http://regexr.com/3dnqv
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