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Does use of final keyword in Java improve the performance?
...for inheritance or prohibit it" rule of thumb, I should probably use final more often for classes...
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How to get last N records with activerecord?
... That was the other method I was thinking of, but that seems like even more work since that's 2 queries against the database instead of 1. I guess I assume that you need to iterate over the array at some point, so you could let ruby sort it at at that time. (ie. records.reverse.each do ..)
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Can someone explain in simple terms to me what a directed acyclic graph is?
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How to Truncate a string in PHP to the word closest to a certain number of characters?
...hy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to chop off the text at 200 chars, but the result would be cutting off in the middle of words-- what I really want is to chop the text at the end of the last word before...
SQL join: selecting the last records in a one-to-many relationship
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this solution works only, if there are more than 1 purchase records. ist there is 1:1 link, it does NOT work. there it has to be "WHERE (p2.id IS NULL or p1.id=p2.id)
– Bruno Jennrich
Jul 23 '17 at 19:22
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Regex to match string containing two names in any order
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Would somebody mind explaining in a bit more detail how this example works?
– bjmc
Jul 7 '14 at 21:37
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Copying PostgreSQL database to another server
...s to copy from local to remote and the second one is from remote to local. More -> https://www.postgresql.org/docs/9.6/app-pgdump.html
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What are major differences between C# and Java?
...estion on my job interview and I thought it might be useful to learn a bit more.
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Verify object attribute value with mockito
...tName());
Take a look at Mockito documentation
In case when there are more than one parameters, and capturing of only single param is desired, use other ArgumentMatchers to wrap the rest of the arguments:
verify(mock).doSomething(eq(someValue), eq(someOtherValue), argument.capture());
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Why shouldn't I use “Hungarian Notation”?
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