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log4j vs logback [closed]
...tation and examples on loggers are written in terms of the SLF4J API.
So by using logback, you'd be actually using SLF4J and if for any reason you wanted to switch back to log4j, you could do so within minutes by simply dropping slf4j-log4j12.jar onto your class path.
When migrating from logback ...
Is \d not supported by grep's basic expressions?
... imageUploader: {
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When and why are database joins expensive?
...volves bulk disk reads which are the most expensive aspect of the exercise by an order of magnitude. Performing a join, by contrast, logically requires retrieval of only the keys. In practice, not even the key values are fetched: the key hash values are used for join comparisons, mitigating the cost...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
...ds), the fact that the thread has yielded is implicitly taken into account by the scheduler's heuristics
on its recent CPU allocation— thus, implicitly, a thread that has
yielded could be given more CPU when scheduled in the future.
(See the section on thread scheduling for more detai...
How to make Git pull use rebase by default for all my repositories?
...tory such that any git pull done from its (local) clones uses --rebase by default? By searching on Stack Overflow, I learned about branch.autosetuprebase , but it needs to be configured per clone individually.
...
How can I give the Intellij compiler more heap space?
...iler | Java Compiler | Maximum heap size.
Compiler runs in a separate JVM by default so IDEA heap settings that you set in idea.vmoptions have no effect on the compiler.
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How to show all shared libraries used by executables in Linux?
I'd like to know which libraries are used by executables on my system. More specifically, I'd like to rank which libraries are used the most, along with the binaries that use them. How can I do this?
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Warning on “diff.renamelimit variable” when doing git push
...o do this if the number of files changed exceeds a certain threshold (1000 by default).
As the number of files affected by the recent reorganisation exceeds this threshold, git simply gives up and leaves the merge resolution up to the developer. In our case we can avoid doing manual merge resol...
How to change facet labels?
...re is a solution that avoids editing your data:
Say your plot is facetted by the group part of your dataframe, which has levels control, test1, test2, then create a list named by those values:
hospital_names <- list(
'Hospital#1'="Some Hospital",
'Hospital#2'="Another Hospital",
'Hospital...
Dynamic Sorting within SQL Stored Procedures
... the past. It seems to me to be something that should have been addressed by modern RDBMS solutions but as yet I have not found anything that really addresses what I see to be an incredibly common need in any Web or Windows application with a database back-end.
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