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Why is it common to put CSRF prevention tokens in cookies?
...le to implement.
Works with AJAX.
Works with forms.
Cookie can actually be HTTP Only.
Disadvantages:
All forms must output the hidden field in HTML.
Any AJAX POSTs must also include the value.
The page must know in advance that it requires the CSRF token so it can include it in the page content ...
Full screen background image in an activity
...xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
android:background="@drawable/your_image">
</RelativeLayout>
...
Cache an HTTP 'Get' service response in AngularJS?
I want to be able to create a custom AngularJS service that makes an HTTP 'Get' request when its data object is empty and populates the data object on success.
...
Storing Images in PostgreSQL
..., like thumbnail.
As Jcoby's answer says, there are two options, then, I recommend:
use blob (Binary Large OBject): for original image store, at your table. See Ivan's answer (no problem with backing up blobs!), PostgreSQL additional supplied modules, How-tos etc.
use a separate database with DB...
Git and Mercurial - Compare and Contrast
...me detection to deal with file renames
Network: Mercurial supports SSH and HTTP "smart" protocols, and static HTTP protocol; modern Git supports SSH, HTTP and GIT "smart" protocols, and HTTP(S) "dumb" protocol. Both have support for bundles files for off-line transport.
Mercurial uses extensions (...
Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...taining wildcards (entries
that contain '%' or '_' characters). A
very common error is to insert a new
entry with Host='%' and
User='some_user', thinking that this
allows you to specify localhost to
connect from the same machine. The
reason that this does not work is that
the default...
How to tell when UITableView has completed ReloadData?
...eing non-deterministic behavior with it, in which sometimes the system has completed the layoutSubviews and the cell rendering before the completion block, and sometimes after. I'll post an answer that worked for me below.
– Tyler Sheaffer
Sep 22 '16 at 20:45
...
How to remove underline from a link in HTML?
...
Inline version:
<a href="http://yoursite.com/" style="text-decoration:none">yoursite</a>
However remember that you should generally separate the content of your website (which is HTML), from the presentation (which is CSS). Therefore you s...
How can I resize an image dynamically with CSS as the browser width/height changes?
... weird IE bug). To fix this, you need to add width:auto\9 for IE8.
source: http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries
CSS:
img {
max-width: 100%;
height: auto;
width: auto\9; /* ie8 */
}
And if you want to enforce a fixed max width of the image, just...
How to prevent a scrollview from scrolling to a webview after data is loaded?
...
}
Then in your xml layout, using:
<MyScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/background" >
That works for me. The ScrollView will not auto scro...