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Data access object (DAO) in Java
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The Data Access Object is basically an object or an interface that provides access to an underlying database or any other persistence storage.
That definition from:
http://en.wikipedia.org/wiki/Data_access_object
Check also the sequence diagram here:
http://www.oracle.com/...
Set the value of a variable with the result of a command in a Windows batch file
...ommand') do @set theValue=%%a
Failing to clear the variable's value when converting a Unix script to Windows batch can be a cause of subtle errors.
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Iterate through a C++ Vector using a 'for' loop
...ng over container elements uses iterators, something like:
std::vector<int>::iterator it = vector.begin();
This is because it makes the code more flexible.
All standard library containers support and provide iterators. If at a later point of development you need to switch to another contai...
T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
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@Somebodyisintrouble: The only way to update one column is to use a different query.
– Adam Robinson
Jun 16 '12 at 18:26
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When to use MyISAM and InnoDB? [duplicate]
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For converting from MyISAM to InnoDB, see myisam2innodb blog.
– Rick James
Jun 5 '15 at 4:45
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How to use glyphicons in bootstrap 3.0
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Bootply Migration save a lot of time converting code to TWB 3. Very useful, @Michael / Buhake-Sindi.
– Fernando Kosh
Oct 23 '13 at 2:05
a...
How to define multiple CSS attributes in jQuery?
...rive-by downvoters who never read jquery documentation? numeric values are converted into pixel values automatically kthx.
– Jimmy
Jan 15 '09 at 21:10
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Add new attribute (element) to JSON object using JavaScript
...N "object" is not an object at all, it's just a string. You would need to convert it to an actual Javascript object with JSON.parse() before using his example of object["property"] = value;
– SpaceNinja
Dec 28 '15 at 20:02
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Add 10 seconds to a Date
...() as a string. I had to change this to (+d.getSeconds()) The unary plus converts a string to a number. Perhaps a little more obvious would be 1*d.getSeconds()
– tqwhite
Nov 30 '16 at 21:41
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Remove all elements contained in another array
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@AlecRust Convert all elements of toRemove() to upper case and change in the callback from el to el.toUpperCase().
– Sirko
Jun 17 '17 at 17:25
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