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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...Boss 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's just to the console, what if I'm not logged into the Unix server through the console?
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Force point (“.”) as decimal separator in java
I currently use the following code to print a double:
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Java 8 method references: provide a Supplier capable of supplying a parameterized result
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thanks, this was throwing me off when using Optional in groovy. Trying to throw Exception from a groovy closure, but it failed with java.lang.reflect.UndeclaredThrowableException, changing to a RuntimeException fixed it.
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How to quickly edit values in table in SQL Server Management Studio?
...t Top 200 Rows" from Object Explorer, is there a quick way to open a table in Edit mode where I can just quickly modify the value of a cell?
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Android Closing Activity Programmatically
What is the equivalent operation within an activity to navigating away from the screen. Like when you press the back button, the activity goes out of view. How can this be called from inside an activity so that it closes itself.
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SQL standard to escape column names?
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They don't all use " as the 'default'. For example, you have to be running MySQL in ANSI mode and SQL Server only supports it when QUOTED_IDENTIFIER is ON.
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How can I reference a commit in an issue comment on GitHub?
I find a lot of answers on how to reference a GitHub issue in a git commit (using the #xxx notation).
I'd like to reference a commit in my comment, generating a link to the commit details page?
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How to copy yanked text to VI command prompt
... know if there is any way by which I can paste yanked text to the command window. For instance if I have yanked a word and I want to grep it in some location I can't simply paste the word using 'p'. However if I copy it to clipboard, Shift-Insert will paste the same thing.
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How do you specify a different port number in SQL Management Studio?
I am trying to connect to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
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redis-py : What's the difference between StrictRedis() and Redis()?
I want to use redis-py for caching some data, but I can't find a suitable explanation of the difference between redis.StrictRedis() and redis.Redis() . Are they equivalent?
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