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How do I create a foreign key in SQL Server?
...
create table question_bank
(
question_id uniqueidentifier primary key,
question_exam_id uniqueidentifier not null,
question_text varchar(1024) not null,
question_point_value decimal,
constraint fk_questionbank_exams foreign key (question_exam_id) ...
Difference between “managed” and “unmanaged”
...re invented to distinguish machine code from IR. So, they only really have meaning in the context of .NET. The linux kernel also compiles to unmanaged code, but that's not really relevant to the discussion, is it?
– kurige
Aug 25 '10 at 11:09
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Determine if Android app is being used for the first time
...
if(sharedPreferenceObj.getApp_runFirst().equals("FIRST"))
{
// That's mean First Time Launch
// After your Work , SET Status NO
sharedPreferenceObj.setApp_runFirst("NO");
}
else
{
// App is not First Time Launch
}
...
Normalization in DOM parsing with java - how does it work?
...ere are neither adjacent Text nodes nor empty Text nodes.
This basically means that the following XML element
<foo>hello
wor
ld</foo>
could be represented like this in a denormalized node:
Element foo
Text node: ""
Text node: "Hello "
Text node: "wor"
Text node: "l...
How do I add a Fragment to an Activity with a programmatically created content view
...han one problem with that code. A fragment cannot be declared that way, inside the same java file as the activity but not as a public inner class. The framework expects the fragment's constructor (with no parameters) to be public and visible. Moving the fragment into the Activity as an inner class, ...
Calendar Recurring/Repeating Events - Best Storage Method
...store repeating/recurring event information as efficiently as possibly. I didn't want to have a large number of rows, and I wanted to easily lookup all events that would take place on a specific date.
The method below is great at storing repeating information that occurs at regular intervals, such ...
How do I change an HTML selected option using JavaScript?
...
Change
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'
to
document.getElementById('personlist').value=Person_ID;
share
...
Correct format specifier for double in printf
... tell scanf whether you want to read a float or a double, so for scanf, %f means you want to read a float and %lf means you want to read a double (and, for what it's worth, for a long double, you use %Lf for either printf or scanf).
1. C99, §6.5.2.2/6: "If the expression that denotes the called...
403 Forbidden vs 401 Unauthorized HTTP responses
... The default IIS 403 message is "This is a generic 403 error and means the authenticated user is not authorized to view the page", which would seem to agree.
– Ben Challenor
Sep 16 '11 at 13:19
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Should I use @EJB or @Inject
...
Thanks @MartijnBurger, I'll confirm that, and in the meanwhile add a note of caution to my answer.
– necromancer
Feb 11 '15 at 7:39
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