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What's the best way to communicate between view controllers?
... a controller, unless it's strictly "presentation" data.
Second, see page 10 of the Stanford presentation for an example of how to programmatically push a controller onto the navigation controller. For an example of how to do this "visually" using Interface Builder, take a look at this tutorial.
T...
iOS UIImagePickerController result image orientation after upload
I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController :
...
How can I discard remote changes and mark a file as “resolved”?
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edited Sep 7 '17 at 11:49
Marián Černý
11.9k44 gold badges5656 silver badges7070 bronze badges
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Can I set an opacity only to the background image of a div?
...Hi there
</div>
CSS
.myDiv {
position: relative;
z-index: 1;
}
.myDiv .bg {
position: absolute;
z-index: -1;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: url(test.jpg) center center;
opacity: .4;
width: 100%;
height: 100%;
}
See test c...
How to permanently export a variable in Linux?
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181
You can add it to your shell configuration file, e.g. $HOME/.bashrc or more globally in /etc/e...
What is the meaning of the term arena in relation to memory?
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113
An arena is just a large, contiguous piece of memory that you allocate once and then use to ma...
What is the claims in ASP .NET Identity
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212
what does claim mechanism means in new ASP.NET Identity Core?
There are two common authori...
Placing border inside of div and not on its edge
...ment and I want to put a border on it. I know I can write style="border: 1px solid black" , but this adds 2px to either side of the div, which is not what I want.
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Zoom in on a point (using scale and translate)
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13 Answers
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What is the benefit of zerofill in MySQL?
...ZEROFILL NOT NULL, y INT(8) NOT NULL);
INSERT INTO yourtable (x,y) VALUES
(1, 1),
(12, 12),
(123, 123),
(123456789, 123456789);
SELECT x, y FROM yourtable;
Result:
x y
00000001 1
00000012 12
00000123 123
123456789 123456789
...