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How to find current transaction level?

... Run this: SELECT CASE transaction_isolation_level WHEN 0 THEN 'Unspecified' WHEN 1 THEN 'ReadUncommitted' WHEN 2 THEN 'ReadCommitted' WHEN 3 THEN 'Repeatable' WHEN 4 THEN 'Serializable' WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL FROM sys.dm_exec_sessions whe...
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Difference between $(document.body) and $('body')

...venemajvenema 41.3k55 gold badges6363 silver badges106106 bronze badges ...
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Member initialization while using delegated constructor

... | edited Aug 30 '12 at 5:34 answered Aug 30 '12 at 4:55 ...
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SQL Server IIF vs CASE

...ently came to know about the availability of IIF function in SQL Server 2012. I always use nested CASE in my queries. I want to know the exact purpose of the IIF statement and when should we prefer using IIF over CASE Statement in the query. I mostly use nested CASE in my queries. ...
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Wait for all promises to resolve

...ergiBergi 473k9393 gold badges764764 silver badges11091109 bronze badges 2 ...
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Efficient paging in SQLite with millions of records

... * FROM MyTable WHERE SomeColumn > LastValue ORDER BY SomeColumn LIMIT 100; (This is explained with more detail on the SQLite wiki.) When you have multiple sort columns (and SQLite 3.15 or later), you can use a row value comparison for this: SELECT * FROM MyTable WHERE (SomeColumn, OtherColum...
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How to save a data.frame in R?

... Sacha EpskampSacha Epskamp 40.5k1616 gold badges100100 silver badges128128 bronze badges ...
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Limits of Nat type in Shapeless

... +50 I will attempt one myself. I will gladly accept a better answer from Travis Brown or Miles Sabin. Nat can currently not be used to re...
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Hibernate: Automatically creating/updating the db tables based on entity classes

... 104 I don't know if leaving hibernate off the front makes a difference. The reference suggests it ...
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Using Regular Expressions to Extract a Value in Java

... example: private static final Pattern p = Pattern.compile("^([a-zA-Z]+)([0-9]+)(.*)"); public static void main(String[] args) { // create matcher for pattern p and given string Matcher m = p.matcher("Testing123Testing"); // if an occurrence if a pattern was found in a given string... ...