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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...s
When using property-based access, Hibernate uses the accessors for both reading and writing the entity state
@Entity
public class Simple {
private Integer id;
private List<Student> students;
@Id
public Integer getId() {
return id;
}
public void setId( Integer id ) {
this.id = id...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
... resources on the subject: groups.google.com/group/comp.lang.ruby/browse_thread/thread/…
– hgmnz
Jan 13 '10 at 23:49
37
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List passed by ref - help me explain this behaviour
...new List, and now only the original List is referencing those integers.
Read the Passing Reference-Type Parameters section from this MSDN article on "Passing Parameters" for more information.
"How do I Clone a Generic List in C#" from StackOverflow talks about how to make a deep copy of a List.
...
How do I remove the first characters of a specific column in a table?
...ftmost 4 characters "behind".
Hope this makes sense.
Edit again - I just read Andrew's response, and he may very well have interperpereted correctly, and I might be mistaken. If this is the case (and you want to UPDATE the table rather than just return doctored results), you can do this:
UPDATE ...
What's the best practice using a settings file in Python? [closed]
...
For us uninitiated, that's pip3 install pyyaml to get it ready to import into python scripts.
– user8675309
Mar 11 '19 at 4:36
2
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How ViewBag in ASP.NET MVC works
...ynamic object, meaning you can add properties to it in the controller, and read them later in the view, because you are essentially creating the object as you do, a feature of the dynamic type. See this MSDN article on dynamics. See this article on it's usage in relation to MVC.
If you wanted to...
For every character in string
...racters of a std::string, using a range-based for loop (it's from C++11, already supported in recent releases of GCC, clang, and the VC11 beta):
std::string str = ???;
for(char& c : str) {
do_things_with(c);
}
Looping through the characters of a std::string with iterators:
std::string str...
Best way to do nested case statement logic in SQL Server
...
You may want to format your answer if you want it to be read by others.
– IsmailS
May 17 '10 at 5:20
add a comment
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What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]
... who can't or won't pay but do have a presence on sites like this one to spread the word about Sublime. - by SublimeHQ on reddit
– Ashesh Kumar Singh
Jul 14 '16 at 11:26
add a...
Best place to insert the Google Analytics code [duplicate]
....getElementsByTagName("head")[0],
done = false;
c.onload = c.onreadystatechange = function() {
if (!done && (!this.readyState || this.readyState == "loaded" || this.readyState == "complete")) {
done = true;
b();
c.onload = c.onreadystat...