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Cross cutting concern example
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240
Before understanding the Crosscutting Concern, we have to understand the Concern.
A Concern ...
Split string into an array in Bash
...ace is treated specially.
To access an individual element:
echo "${array[0]}"
To iterate over the elements:
for element in "${array[@]}"
do
echo "$element"
done
To get both the index and the value:
for index in "${!array[@]}"
do
echo "$index ${array[index]}"
done
The last example i...
How can i take an UIImage and give it a black border?
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With OS > 3.0 you can do this:
//you need this import
#import <QuartzCore/QuartzCore.h>
[imageView.layer setBorderColor: [[UIColor blackColor] CGColor]];
[imageView.layer setBorderWidth: 2.0];
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URL matrix parameters vs. query parameters
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Yaman Kumar
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answered Apr 9 '11 at 3:25
Tim SylvesterTim Sylvester
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ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
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301
EditorFor vs DisplayFor is simple. The semantics of the methods is to generate edit/insert and ...
Best way to get child nodes
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answered Apr 30 '12 at 9:52
Tim DownTim Down
281k6464 gold badges415415 silver badges497497 bronze badges
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Why are Objective-C delegates usually given the property assign instead of retain?
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edited May 10 '15 at 22:25
answered May 28 '09 at 1:10
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Clojure differences between Ref, Var, Agent, Atom, with examples
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edited Dec 12 '17 at 20:21
Zignd
6,0161111 gold badges3333 silver badges5555 bronze badges
answered ...
How to tag an older commit in Git?
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Example:
git tag -a v1.2 9fceb02 -m "Message here"
Where 9fceb02 is the beginning part of the commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also a good...
Can I have multiple :before pseudo-elements for the same element?
...hat that particular document is obsolete — it hasn't been updated since 2003, and no one has implemented that feature in the past decade. The good news is that the abandoned document is actively undergoing a rewrite in the guise of css-content-3 and css-pseudo-4. The bad news is that the multiple ...