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  • sql - How to find current transaction level? - Stack Overflow
    How do you find current database's transaction level on SQL Server?
  • Why use a READ UNCOMMITTED isolation level? - Stack Overflow
    This isolation level allows dirty reads One transaction may see uncommitted changes made by some other transaction To maintain the highest level of isolation, a DBMS usually acquires locks on data, which may result in a loss of concurrency and a high locking overhead This isolation level relaxes this property You may want to check out the Wikipedia article on READ UNCOMMITTED for a few
  • logging - When to use the different log levels - Stack Overflow
    DEBUG – less granular compared to the TRACE level, but still more than you will need in everyday use The DEBUG log level should be used for information that may be needed for deeper diagnostics and troubleshooting INFO – the standard log level indicating that something happened, application processed a request, etc
  • Set Logging Level in Spring Boot via Environment Variable
    Should it be possible to set logging levels through environment variables alone in a Spring Boot application? I don't want to use application properties as I'm running on Cloud Foundry and want to
  • WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
    12 You cannot use Set Transaction Isolation Level Read Uncommitted in a View (you can only have one script in there in fact), so you would have to use (nolock) if dirty rows should be included
  • Read committed Snapshot VS Snapshot Isolation Level
    begin transaction set transaction isolation level read committed; -- automatically set to read committed snapshot when this setting is ON on database level select top 100 * from Events where id > ${lastId} order by id asc; commit Above query doesn't need to be enclosed with transaction and explicit isolation level
  • Inaccessible due to its protection level? - Stack Overflow
    The access level for class members and struct members, including nested classes and structs, is private by default It is best practice to use capitalized names and properties for public variables public A { get; set; } Properties allow you to control the access of reading writing of the member, as well as adding logic when they are read or set
  • linux command line: du --- how to make it show only total for each . . .
    I am doing it by (with coreutils_8 5-1ubuntu6_amd64): du -sch `find -maxdepth 1 -type d` I am looking for a simple way (shorter cmd) to find size of subdirectories Thank you




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