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What does JVM flag CMSClassUnloadingEnabled actually do?
...ault is false. There is another option called ClassUnloading that is true by default which (presumably) affects the other garbage collectors.
The idea is that if the GC detects that a previously loaded class is no longer used anywhere in the JVM, it can reclaim the memory used to hold the classes ...
Synchronously waiting for an async operation, and why does Wait() freeze the program here
... for this deadlock on my blog. In short, there's a "context" that is saved by default at the beginning of each await and used to resume the method.
So if this is called in an UI context, when the await completes, the async method tries to re-enter that context to continue executing. Unfortunately, ...
Why does npm install say I have unmet dependencies?
...the bottom.
Re-run the npm install command.
The problem could be caused by npm's failure to download all the package due to timed-out or something else.
Note: You can also install the failed packages manually as well using npm install findup-sync@0.1.2.
Before running npm install, performing...
MySQL 'create schema' and 'create database' - Is there any difference
...hema. It's a container or namespace (Querying Microsoft SQL Server 2012)
By default, all the tables in SQL Server belong to a default schema called dbo. When you query a table that hasn't been allocated to any particular schema, you can do something like:
SELECT *
FROM your_table
which is equiv...
How is “int* ptr = int()” value initialization not illegal?
...which defined NULL as (void*)0; it was always 0 (or maybe 0L). (But then, by the time C90 had made (void*)0 legal in C, I was already using C++.)
– James Kanze
Nov 9 '11 at 17:07
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ALTER DATABASE failed because a lock could not be placed on database
...you provide any explanation as to why a connection would not be terminated by the command? The only reason I can think would be that it is still in the process of rolling back or it is a set single_user attempt that is still pending.
– Martin Smith
Jan 12 '11 a...
How can I develop for iPhone using a Windows development machine?
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Xamarin is a solid choice. It was purchased by Microsoft and is now built directly into Visual Studio. You code in C#. With all the updates and features they are adding, you can do everything but submit to the App Store from Windows, even compile, build and deploy to a...
How do I get the path of the assembly the code is in?
...
Had a problem with the post by @John Silby, as it doesnt look like it works for UNC paths... e.g. \\Server\Folder\File.ext. This one did the trick. +1
– Blueberry
Aug 9 '12 at 17:24
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How to discard local changes in an SVN checkout?
... svn 1.1 is a little old, despite the fact that it is the first link given by google ;)
– Cédric Julien
Feb 27 '12 at 11:01
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Jackson and generic type reference
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Couple of notes: code can be simplified a lot by noting that all exceptions are subtypes of IOException (need just one catch), and that the default annotation introspector is already JacksonAnnotationIntrospector -- so no need to do anything to ObjectMapper, just constru...