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SQL DELETE with INNER JOIN
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If the database is InnoDB then it might be a better idea to use foreign keys and cascade on delete, this would do what you want and also result in no redundant data being stored.
For this example however I don't think you need the first s:
DELETE s
FROM spawnlist AS s
INNE...
How can I exclude some folders from my Eclipse project?
.... This was an issue because I need to commit the project to our SCM. Any ideas how to solve that?
– jkp
Jul 27 '09 at 12:32
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
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Looks like this will solve my problem, I just have no idea how to write the new context instance :(
– Ortund
Jan 27 '15 at 16:36
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What does “The APR based Apache Tomcat Native library was not found” mean?
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@greyfairer how about IntelliJ IDEA under Mac OS ?
– aircraft
Mar 18 '17 at 7:45
1
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What exactly are iterator, iterable, and iteration?
..."new and unconsumed" as opposed to "exhausted or partially consumed". The idea is that a new iterator starts at the beginning, while a partially used iterator picks up where it left off.
– Raymond Hettinger
Feb 7 '17 at 3:15
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How to get duration, as int milli's and float seconds from ?
...w what "milliseconds and float seconds" means, but this should give you an idea:
#include <chrono>
#include <thread>
#include <iostream>
int main()
{
auto then = std::chrono::system_clock::now();
std::this_thread::sleep_for(std::chrono::seconds(1));
auto now = std::chrono::...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
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any idea how we can use this on an UpdateView ? As it generates the fields from the model...
– bcsanches
Jul 1 '16 at 18:54
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Proper stack and heap usage in C++?
...eferences.
In the most complicated situations of all, you would take this idea to the general extreme and use a smart pointer class such as shared_ptr which is already in tr1. (Although I'd argue that if you seem to need it, you've possibly moved outside Standard C++'s sweet spot of applicability.)...
Security of REST authentication schemes
...l it's dealing with hasn't been messed with en route. The API still has no idea who's talking to it or whether or not they should have access at all.
– Tim Gautier
Jul 18 '12 at 19:58
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What is aria-label and how should I use it?
... to hear this? And how can a blind person select this button if he have no idea where it is?
– Salvador Dali
Feb 26 '14 at 11:57
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