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PostgreSQL - how to quickly drop a user with existing privileges
...ed to the user.
See the postgres docs for DROP ROLE and the more detailed description of this.
Addition:
Apparently, trying to drop a user by using the commands mentioned here will only work if you are executing them while being connected to the same database that the original GRANTS were made f...
What's the UIScrollView contentInset property for?
...
While jball's answer is an excellent description of content insets, it doesn't answer the question of when to use it. I'll borrow from his diagrams:
_|←_cW_→_|_↓_
| |
---------------
|content| ↑
↑ |content| contentInset.top
cH |content...
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...ve grails REST webservices and iPhone Client that send pictures, title and description.
I don't know if my approach is the best, but is so easy and simple.
I take a picture using the UIImagePickerController and send to server the NSData using the header tags of request to send the picture's data.
...
Alternate output format for psql
...ne display only "if needed".
-[ RECORD 1 ]---------------
id | 6
description | This is a gallery of oilve oil brands.
authority | I love olive oil, and wanted to create a place for
reviews and comments on various types.
-[ RECORD 2 ]---------------
id | 19
description | XXX Test...
Difficulty with ng-model, ng-repeat, and inputs
... the cache) ngRepeat constructs new scope, DOM element, etc. More detailed description.
from 1.0.3 ngModelController rerenders inputs with actual model values.
How your example "Binding to each element directly" works for AngularJS 1.0.3:
you enter letter 'f' into input;
ngModelController change...
Difference between $.ajax() and $.get() and $.load()
...
http://api.jquery.com/jQuery.ajax/
jQuery.ajax()
Description: Perform an asynchronous HTTP (Ajax) request.
The full monty, lets you make any kind of Ajax request.
http://api.jquery.com/jQuery.get/
jQuery.get()
Description: Load data from the server using a HTTP GET reque...
Set markers for individual points on a line in Matplotlib
...
================ ===============================
character description
================ ===============================
- solid line style
-- dashed line style
-. dash-dot line style
: dotted line style
. ...
Build project into a JAR automatically in Eclipse
...Choose included files and name output JAR, then click Next
Check "Save the description of this JAR in the workspace" and choose a name for the new .jardesc file
Now, all you have to do is right click on your .jardesc file and choose Create JAR and it will export it in the same spot.
...
Why do we need RESTful Web Services?
...those new pages
without an update?
Why do I not need to provide a
"service-description-language" to the
web browser to tell it when it goes
to http://example.org/images/cat that
the return type will be a jpeg image
and when you go to
http://example.org/description/cat
the return type will be text/ht...
Responsive image map
...torial on how to do this.
Here is jsfiddle with some nice hover effects, description and links: http://jsfiddle.net/eLbpmsaj/
.hover_group:hover {
opacity: 1;
}
#projectsvg {
position: relative;
width: 100%;
padding-bottom: 77%;
vertical-align: middle;
margin: 0;
overf...