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Difference between std::system_clock and std::steady_clock?
...thinking about "steady" in this case is in the requirements defined in the table of 20.11.3 [time.clock.req]/2:
In Table 59 C1 and C2 denote clock types. t1 and t2 are values returned by C1::now() where the call returning t1 happens before the call returning t2 and both of these calls occur befo...
Best way to clear a PHP array's values
...hing more powerful use unset since it also will clear $foo from the symbol table, if you need the array later on just instantiate it again.
unset($foo); // $foo is gone
$foo = array(); // $foo is here again
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reformat in vim for a nice column layout
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Works perfectly in a LaTeX Table: :'<,'>Align &
– Thomas
Dec 21 '12 at 13:31
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SELECT DISTINCT on one column
...R() OVER (PARTITION BY PRODUCT ORDER BY ID) AS RowNumber
FROM MyTable
WHERE SKU LIKE 'FOO%') AS a
WHERE a.RowNumber = 1
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How to align a div to the top of its parent but keeping its inline-block behaviour?
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Or you could just add some content to the div and use inline-table
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In SQL Server, when should you use GO and when should you use semi-colon ;?
...ain exception, and place where the ; is used most often is before a Common Table Expression Statement.
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What's the difference between `on` and `live` or `bind`?
...p imbrication (<body><div><div><div><div><table><table><tbody><tr><td><div><div><div><ul><li><button> etc etc etc...)
So, bind, like click, like other shortcut event binders attach directly to the event ...
Spring JPA @Query with LIKE
...findUsersWithPartOfName(@Param("username") String username);
Notice: The table name in JPQL must start with a capital letter.
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AWS MySQL RDS vs AWS DynamoDB [closed]
I've been using MySQL for a fair while now and I'm comfortable with its structure & SQL Queries etc.
4 Answers
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How to count instances of character in SQL Column
...LESCE(NULLIF(LEN(@StringToFind), 0), 1) --protect division from zero
FROM [Table To Search]
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