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SQL Inner-join with 3 tables?
...owing (I guessed on table fields,etc)
SELECT s.studentname
, s.studentid
, s.studentdesc
, h.hallname
FROM students s
INNER JOIN hallprefs hp
on s.studentid = hp.studentid
INNER JOIN halls h
on hp.hallid = h.hallid
Based on your request for multiple halls you could do it this ...
Check if table exists in SQL Server
...
A response below that uses the OBJECT_ID function does operate correctly regarding per connection temp tables - stackoverflow.com/a/2155299/16147
– Rich Rousseau
Sep 4 '12 at 15:09
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std::vector versus std::array in C++
...ulate a dynamic array1, stored in the heap, that grows and shrinks automatically if elements are added or removed. It provides all the hooks (begin(), end(), iterators, etc) that make it work fine with the rest of the STL. It also has several useful methods that let you perform operations that on a ...
iPhone Simulator - Simulate a slow connection?
...
An app called SpeedLimit
https://github.com/mschrag/speedlimit
Works great.
chris.
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Set the absolute position of a view
Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout , but it's deprecated...)
...
Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
...he primitive type from the getter. Ex:
private Integer num;
public void setNum(Integer i) {
this.num = i;
}
public int getNum() {
return this.num;
}
But in most cases you will want to return the wrapper class.
So either set your DB column to not allow nulls, or use a wrapper ...
Can I arrange repositories into folders on Github?
...way, when you are cloning one of the repos (which references other repos), called "parent repos", they will be cloned in their own directory, with a sub-directory per submodules.
It won't be visually apparent on your GitHub account itself (as it will still contains a large list of repos, even larger...
How to disable HTML links
...d add click event handlers to all td as that might be disabled, which will call event.preventDefault() if $(this).data('disabled') is true, and then set data('disabled', true) to any link I want to disable (false to enable, etc.)
– ori
Apr 23 '12 at 7:15
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
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Provide the :name option to add_index, e.g.:
add_index :studies,
["user_id", "university_id", "subject_name_id", "subject_type_id"],
:unique => true,
:name => 'my_index'
If using the :index option on references in...
py2exe - generate single executable file
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@Pat: The call to run py2exe is "python setup.py py2exe". By automatically appending the "py2exe" on the end, it just means you don't have to type it in at the command line.
– orlade
Jul 1 '12 at ...