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Difference between an application server and a servlet container?
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BozhoBozho
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Do I need to manually close an ifstream?
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23
Using a nested scope just to close the file is completely artificial - if you mean to close it, call close() on it.
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Return 0 if field is null in MySQL
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332
Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() ret...
SQL query for finding records where count > 1
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350
Use the HAVING clause and GROUP By the fields that make the row unique
The below will find
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How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
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3 Answers
3
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Alter column, add default constraint
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351
Try this
alter table TableName
add constraint df_ConstraintNAme
default getutcdate() for ...
asp.net mvc put controllers into a separate project
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edited Dec 31 '08 at 12:44
answered Dec 30 '08 at 20:57
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An “and” operator for an “if” statement in Bash
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William PursellWilliam Pursell
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How to “pull” from a local branch into another one?
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364
you have to tell git where to pull from, in this case from the current directory/repository:
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What does Class mean in Java?
...itself): https://www.oracle.com/technetwork/articles/java/javareflection-1536171.html
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