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What is the difference between varchar and varchar2 in Oracle?
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As for now, they are synonyms.
VARCHAR is reserved by Oracle to support distinction between NULL and empty string in future, as ANSI standard prescribes.
VARCHAR2 does not distinguish between a NULL and empty string, and never wil...
.prop('checked',false) or .removeAttr('checked')?
With the introduction of the prop method, now I need to know the accepted way of unchecking a checkbox. Is it:
4 Answers
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How to configure Ruby on Rails with no database?
...s for a small website project that has no current need for a database. I know I could create an empty database in MySQL and go from there, but does anyone know a better way to run Rails without a database?
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How to change title of Activity in Android?
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Why would you vote this down? It's good to know you can do it from the XML also.
– BullShark
Apr 6 '13 at 12:44
8
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Django - Circular model import issue
...m django.db.models import get_model
Theme = get_model('themes', 'Theme')
Now you can use Theme
For Django 1.7+:
from django.apps import apps
apps.get_model('app_label.model_name')
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impro...
Bootstrap control with multiple “data-toggle”
... The problem with this (and other solutions in this question right now) is that when you click to open the modal, and then close it, the tooltip shows up again (or stays visible) even though the mouse has left the button. This is very annoying if you e.g. have buttons in a table on every row...
Why is Android Studio reporting “URI is not registered”? [closed]
...noticed that the IDE had some of their functionality built into it. Having now created a default new project, I added a new layout file and wanted to change the existing default 'hello world' example layout, and I got an "URI is not registered" error on the following lines:
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Submit jQuery UI dialog on
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I don't know if there's an option in the jQuery UI widget, but you could simply bind the keypress event to the div that contains your dialog...
$('#DialogTag').keypress(function(e) {
if (e.keyCode == $.ui.keyCode.ENTER) {
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presentModalViewController:Animated is deprecated in ios6
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so now we have presentViewController and do not specify that the view controller should be modal?
– Septiadi Agus
Jul 15 '13 at 3:37
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gulp globbing- how to watch everything below directory
... I would be happy to accept your answer and add it to the gulp docs. Right now you have to go to the docs for one of gulp's submodules, which then gives you a list of manpages. It would be good to have a direct reference, especially for designers using gulp.
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