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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...h to compare against.
This seems confusing at first but once you get acquainted with the way the SQL is composed from the expressions it will make a lot more sense, under the covers this will generate the type of join you are looking for.
EDIT Adding example for second join based on comment.
var ...
What is a daemon thread in Java?
...
A few more points (Reference: Java Concurrency in Practice)
When a new thread is created it inherits the daemon status of its
parent.
When all non-daemon threads finish, the JVM halts, and any remaining daemon threads are abandoned:
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A good example for boost::algorithm::join
...thm/string/join.hpp>
#include <vector>
#include <iostream>
int main()
{
std::vector<std::string> list;
list.push_back("Hello");
list.push_back("World!");
std::string joined = boost::algorithm::join(list, ", ");
std::cout << joined << std::endl;
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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
...ile the iteration is in progress.
Source: docs.oracle > The Collection Interface
And similarly, if you have a ListIterator and want to add items, you can use ListIterator#add, for the same reason you can use Iterator#remove — it's designed to allow it.
In your case you tried to remove f...
Detect if Android device has Internet connection
I need to tell if my device has Internet connection or not. I found many answers like:
15 Answers
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JSTL in JSF2 Facelets… makes sense?
...view build time is that moment when the XHTML/JSP file is to be parsed and converted to a JSF component tree which is then stored as UIViewRoot of the FacesContext. The view render time is that moment when the JSF component tree is about to generate HTML, starting with UIViewRoot#encodeAll(). So: JS...
Checking if a list is empty with LINQ
What's the "best" (taking both speed and readability into account) way to determine if a list is empty? Even if the list is of type IEnumerable<T> and doesn't have a Count property.
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Why does C# forbid generic attribute types?
...g discussed, and the 13K views on this question implies a healthy level of interest. Also: thanks for getting an authoritative answer, Jon.
– Jordan Gray
Jan 29 '13 at 11:51
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How do you force a makefile to rebuild a target
...so it creates all the '.o' again. then the linker links all of the .o file int one executable output
Good luck
Cross-Domain Cookies
...Of course, it's not completely secure, and you have to create some kind of internal protocol between your apps to do that.
Lastly, it would be very annoying for the user if you do something like that in every request, but not if it's just the first.
But I think there is no other way...
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