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SQL Inner-join with 3 tables?
...ou can do the following (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...
How do I get the current time only in JavaScript
How can I get the current time in JavaScript and use it in a timepicker?
18 Answers
18...
Is there a good jQuery Drag-and-drop file upload plugin? [closed]
...cluding a single JS script then using a simple snippet to enable a form? Something like this:
8 Answers
...
disable all form elements inside div
...tion/input/checkbox/submit etc) in a form by telling only the parent div name in jquery/javascript?
12 Answers
...
ArrayIndexOutOfBoundsException when using the ArrayList's iterator
...g iterator twice in each iteration, you're getting new iterators all the time.
The easiest way to write this loop is using the for-each construct:
for (String s : arrayList)
if (s.equals(value))
// ...
As for
java.lang.ArrayIndexOutOfBoundsException: -1
You just tried to get el...
Catch paste input
...
OK, just bumped into the same issue.. I went around the long way
$('input').on('paste', function () {
var element = this;
setTimeout(function () {
var text = $(element).val();
// do something with text
}, 100);
});
Just a small timeout...
django syncdb and an updated model
...wards
Django has built in support for migrations - take a look at the documentation.
For Django 1.6 and earlier
Django doesn't support migrations out of the box. There is a pluggable app for Django that does exactly that though, and it works great. It's called South.
...
Using IQueryable with Linq
...
Marc Gravell's answer is very complete, but I thought I'd add something about this from the user's point of view, as well...
The main difference, from a user's perspective, is that, when you use IQueryable<T> (with a provider that supports things correctly), you can save a lot of...
What does the question mark operator mean in Ruby?
...
It is a code style convention; it indicates that a method returns a boolean value.
The question mark is a valid character at the end of a method name.
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Replacing instances of a character in a string
... Does this work with unicode characters? It doesn't seem to work for me.
– Steven2163712
Jan 17 '19 at 10:23
@St...