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Suppressing “is never used” and “is never assigned to” warnings in C#
...do this:
Compile the code as normal, this will add some warnings to your error list in Visual Studio
Switch to the Output window, and the Build output, and hunt for the same warnings
Copy the 4-digit warning code from the relevant message, which should look like this:
C:\Dev\VS.NET\ConsoleAppl...
Cannot create an array of LinkedLists in Java…?
...True no warnings but with Oracle's Java SE 6 Update 32 I get the compiling error "The type List is not generic; it cannot be parameterized with arguments <String>". Removing the <String> argument generates another error "Type mismatch: cannot convert from LinkedList<String> to List...
No module named _sqlite3
...y VPS running Debian 5. When I run a demo app, it comes back with this error:
21 Answers
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What would a “frozen dict” be?
...rom putting a mutable list as a value, in which case hashing will throw an error. There's nothing necessarily wrong with that, but users should be aware. Another thing: This hashing algorithm is poorly chosen, very prone to hash collisions. For example {'a':'b'} hashes the same as {'b':'a'} and {'a'...
How to use my view helpers in my ActionMailer views?
...ailer class (e.g. app/mailers/user_mailer.rb)
(2) After that, I got a new error:
ActionView::Template::Error (Missing host to link to! Please provide the :host
parameter, set default_url_options[:host], or set :only_path to true)
To fix this, add the line
config.action_mailer.default_url_option...
ASP.NET 2.0 - How to use app_offline.htm
... Gu's App_Offline.htm
App_Offline.htm and working around the "IE Friendly Errors" feature
Will app_offline.htm stop current requests or just new requests?
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git: Your branch is ahead by X commits
... I tried this, but it made eGit in Eclipse start popping up with "internal error" when I tried to commit. Git itself seemed to work fine, though.
– user4815162342
Aug 27 '12 at 19:57
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Show which git tag you are on?
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Note that this command does not report an error at the command-line even if the result comes up empty. Bug? It also returns a list if there are multiple tags at that location. It's the best answer but scripters should proceed with caution keeping these caveats in mi...
How can I use xargs to copy files that have spaces and quotes in their names?
...try to string together find and grep with xargs , I get the following error:
22 Answers
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Serialize an object to XML
... }
}
catch (Exception ex)
{
throw new Exception("An error occurred", ex);
}
}
Its usage would be like this:
var xmlString = obj.Serialize();
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