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How to throw a C++ exception
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Simple:
#include <stdexcept>
int compare( int a, int b ) {
if ( a < 0 || b < 0 ) {
throw std::invalid_argument( "received negative value" );
}
}
The Standard Library comes with a nice collection of built-in exception objects you can t...
Find XOR of all numbers in a given range
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Setting up maven dependency for SQL Server
...n repository with;
mvn install:install-file -Dfile=sqljdbc4.jar -DgroupId=com.microsoft.sqlserver -DartifactId=sqljdbc4 -Dversion=4.0 -Dpackaging=jar
Then add it to your project with;
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</arti...
NHibernate ISession Flush: Where and when to use it, and why?
...oughly confused is the use of session.Flush ,in conjunction with session.Commit , and session.Close .
4 Answers
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Does order of where clauses matter in SQL?
...predicates can actually influence plan creation: bradsruminations.blogspot.com/2010/04/looking-under-hood.html
– Justin Swartsel
Jul 11 '12 at 16:03
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Python - write() versus writelines() and concatenated strings
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@hBy2Py: exactly the opposite: stackoverflow.com/a/6165711/281545
– Mr_and_Mrs_D
Mar 11 '17 at 15:11
1
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Difference between jQuery parent(), parents() and closest() functions
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196
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Can I use __init__.py to define global variables?
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31
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Why do you need to create a cursor when querying a sqlite database?
I'm completely new to Python's sqlite3 module (and SQL in general for that matter), and this just completely stumps me. The abundant lack of descriptions of cursor objects (rather, their necessity) also seems odd.
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