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Best practices/performance: mixing StringBuilder.append with String.concat
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@ColinD : +1. Just modified my snippet.
– user973999
Apr 9 '12 at 20:08
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Is it possible to program iPhone in C++
... is "insane" is humorous- I have the Bjarne Stroustrup C++ book sitting by my side which clocks in at 1020 pages. Apple's PDF on Objective-C is 141.
If you want to use UIKit it will be very, very difficult for you to do anything in C++. Any serious iPhone app that conforms to Apple's UI will need...
Submitting a form by pressing enter without a submit button
...one, I'm guessing that it should be fine, though. Haven't really tested it myself, so CMIIW.
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viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
...iew controller is persistent through the app's lifetime so I can't perform my actions on viewDidLoad as it's only called once! Hmm, tricky one!
– Michael Waterfall
Nov 30 '09 at 11:56
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Common elements in two lists
...f I will do listB.retainAll(listA) , listB will now have {5,5}......I want my final outcome after comparing listA and listB as {5}. Kindly suggest how we can achieve this
– NANCY
Sep 22 '15 at 14:55
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How to list the size of each file and directory and sort by descending size in Bash?
...n into account and they'd be the wrong way round.
– Smylers
Apr 16 '13 at 13:55
This doesn't list the size of the indi...
Shell - Write variable contents to a file
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@SensorSmith In my experiments, I see that when the string has "\n" that echo will print a newline character. But, if the string has an actual newline character that echo will not print it. I don't know why.
– beeflob...
How do I execute a program from Python? os.system fails due to spaces in path
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On my setup textfile.txt needs to be in quotes, e.g.: os.startfile('path\to\textfile.txt')
– thdoan
Dec 30 '14 at 3:58
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Gray out image with CSS?
...lpha to get the effect).
html:
<div id="wrapper">
<img id="myImage" src="something.jpg" />
</div>
css:
#myImage {
opacity: 0.4;
filter: alpha(opacity=40); /* msie */
}
/* or */
#wrapper {
opacity: 0.4;
filter: alpha(opacity=40); /* msie */
background-...
Is MVC a Design Pattern or Architectural pattern
...ty.
Oh, and POSA very clearly identifies MVC as an architectural pattern. My hunch is that MS and Sun are just being sloppy and calling every pattern a "design pattern".
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