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Nested select statement in SQL Server

... as a We need to make an alias of the subquery because a query needs a table object which we will get from making an alias for the subquery. Conceptually, the subquery results are substituted into the outer query. As we need a table object in the outer query, we need to make an alias of the inne...
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Simplest way to profile a PHP script

...m query"); // Get all the data $select_query = "SELECT * FROM data_table"; $result = mysql_query($select_query); prof_flag("Retrieve data"); $rows = array(); $found_data=false; while($r = mysql_fetch_assoc($result)) { $found_data=true; $rows[] = $r; } prof_...
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How do I find out my MySQL URL, host, port and username?

... I am getting "ERROR 1146 (42S02): Table 'performance_schema.session_variables' doesn't exist" – Mark A Apr 6 '17 at 19:08 add a commen...
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Spring Boot + JPA : Column name annotation ignored

...ing uses org.springframework.boot.orm.jpa.SpringNamingStrategy to generate table names. This is a very thin extension of org.hibernate.cfg.ImprovedNamingStrategy. The tableName method in that class is passed a source String value but it is unaware if it comes from a @Column.name attribute or if it h...
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Is MATLAB OOP slow or am I doing something wrong?

...T: I used to have some notes here on "path sensitivity" with an additional table of function call timings, where function times were affected by how the Matlab path was configured, but that appears to have been an aberration of my particular network setup at the time. The chart above reflects the ti...
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How to implement a tree data-structure in Java? [closed]

...member2, and member2 sponsor member 3 and so and so for. Already have the table records relationship but just unsure i can populate them into a tree using your library. – d4v1dv00 Apr 7 '15 at 15:03 ...
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How to reset a form using jQuery with .reset() method

... I've finally solve the problem!! @RobG was right about the form tag and table tag. the form tag should be placed outside the table. with that, <td><input type="reset" id="configreset" value="Reset"></td> works without the need of jquery or anything else. simple click on the ...
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Are custom elements valid HTML5?

...where. See also the WebComponents.js github page & web browser support table. share | improve this answer | follow | ...
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What is the “assert” function?

...s there is no performance penalty nor increase in the size of the executable version of the program. Eg #include <stdio.h> #include <assert.h> void analyze (char *, int); int main(void) { char *string = "ABC"; int length = 3; analyze(string, length); printf("The s...
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The specified named connection is either not found in the configuration, not intended to be used wit

...executing assembly doesn't have an app.config? In my case the calling executable is a VB6 app that calls my assembly (where the entity objects are) through COM Interop. – Perishable Dave Dec 1 '11 at 19:13 ...