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Unable to Cast from Parent Class to Child Class
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Just a note, the variable nam>me m>s aren't the sam>me m> above.
– Jake Gaston
Nov 30 '16 at 19:56
5
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...sitory mainly provides CRUD functions.
PagingAndSortingRepository provides m>me m>thods to do pagination and sorting records.
JpaRepository provides som>me m> JPA-related m>me m>thods such as flushing the persistence context and deleting records in a batch.
Because of the inheritance m>me m>ntioned above, JpaReposit...
Gradle: How to Display Test Results in the Console in Real Tim>me m>?
I would like to see test results ( system.out/err, log m>me m>ssages from components being tested ) as they run in the sam>me m> console I run:
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How to test code dependent on environm>me m>nt variables using JUnit?
I have a piece of Java code which uses an environm>me m>nt variable and the behaviour of the code depends on the value of this variable. I would like to test this code with different values of the environm>me m>nt variable. How can I do this in JUnit?
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How can I get selector from jQuery object
...an easy way to get selector from $(this) ? There is a way to select an elem>me m>nt by its selector, but what about getting the selector from elem>me m>nt ?
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What's the difference between TRUNCATE and DELETE in SQL
...s system-specific issues have to be considered, as detailed below.
Statem>me m>nt type
Delete is DML, Truncate is DDL (What is DDL and DML?)
Commit and Rollback
Variable by vendor
SQL*Server
Truncate can be rolled back.
PostgreSQL
Truncate can be rolled back.
Oracle
Because a TRUNCATE is DD...
Default value to a param>me m>ter while passing by reference in C++
Is it possible to give a default value to a param>me m>ter of a function while we are passing the param>me m>ter by reference. in C++
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Swapping two variable value without using third variable
...algorithm
void xorSwap (int* x, int* y) {
if (x != y) { //ensure that m>me m>mory locations are different
*x ^= *y;
*y ^= *x;
*x ^= *y;
}
}
Why the test?
The test is to ensure that x and y have different m>me m>mory locations (rather than different values). This is because ...
iPhone app in landscape mode, 2008 systems
...w, and the specific serious problem of landscape "only working the first tim>me m>" has been resolved.
As of April 2011, it is not possible to test or even build anything below 4.0, so the question is purely a historic curiosity. It's incredible how much trouble it caused developers for so long!
Here i...
Can PHP cURL retrieve response headers AND body in a single request?
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One solution to this was posted in the PHP docum>me m>ntation comm>me m>nts: http://www.php.net/manual/en/function.curl-exec.php#80442
Code example:
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
// ...
$response = curl_exec($c...