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Null or default comparison of generic argument in C#
...hrow the "Operator '==' cannot be applied to operands of type 'T' and 'T'" error that you are seeing now.
Another option would be to restrict T to any type that implements IComparable.
public void MyMethod<T>(T myArgument) where T : IComparable
And then use the CompareTo method defined by the...
Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it'...
How to specify mapping rule when names of properties differ
...u have changed the propery name in the source . The MapTo() will prompt an error
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What's wrong with Groovy multi-line String?
Groovy scripts raises an error:
3 Answers
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Git: How to return from 'detached HEAD' state
...fe thing to do).
git checkout master did not work:
$ git checkout master
error: The following untracked working tree files would be overwritten by checkout:
web/sites/default/default.settings.php
... other files ...
git checkout master --force (or git checkout master -f) worked:
git checkout ma...
How can I find out if I have Xcode commandline tools installed?
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I am getting error with the mentioned command. "-bash: /usr/build/xcodebuild: No such file or directory." I have confirmed that I have xcode by running command gcc --version, which gives the gcc details. I am on Mac OS X 10.13.6.
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What is an .axd file?
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Maybe sometimes I get errors like This is an invalid script resource request. at System.Web.Handlers.ScriptResourceHandler.ProcessRequest More info: ServerVariables_PATH_INFO /v2/ScriptResource.axd
– Kiquenet
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Retrieve the commit log for a specific line in a file?
...o-order --graph -u -L 155,155:git-web--browse.sh' - this has given a fatal error: 'invalid object name 155,155'. Git version: 1.8.3.2. Any suggestions?
– BairDev
Dec 12 '13 at 8:47
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Disable messages upon loading a package
... there a way to capture those startup messages? I can capture warnings and errors, but don't know how to capture other such messages.
– Adrian
Oct 1 '16 at 19:57
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Is there a reason for C#'s reuse of the variable in a foreach?
...e compiler declares the variable in a way that makes it highly prone to an error that is often difficult to find and debug, while producing no perceivable benefits.
Your criticism is entirely justified.
I discuss this problem in detail here:
Closing over the loop variable considered harmful
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