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Declaring variables inside or outside of a loop
...used outside of the while loop, otherwise you would not be asking the question, because declaring it inside the while loop would not be an option, since it would not compile.
So, since str is not used outside the loop, the smallest possible scope for str is within the while loop.
So, the answer is...
How to write a multidimensional array to a text file?
In another question, other users offered some help if I could supply the array I was having trouble with. However, I even fail at a basic I/O task, such as writing an array to a file.
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Difference between mkdir() and mkdirs() in java for java.io.File [closed]
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necessary but nonexistent parent directories. Note that if this
operation fails it may have succeeded in creating some of the
necessary parent directories.
javadocs for mkdir():
Creates the directory named by this abstract pathname.
Example:
File f = new File("non_existing_dir/someD...
How to invoke a Linux shell command from Java
I am trying to execute some Linux commands from Java using redirection (>&) and pipes (|). How can Java invoke csh or bash commands?
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Convert file: Uri to File in Android
... If the URI is a Images.Media.EXTERNAL_CONTENT_URI (e.g. from Intent.ACTION_PICK for the Gallery) from you will need to look it up as in stackoverflow.com/q/6935497/42619
– Nuthatch
Jan 13 '12 at 4:15
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Include an SVG (hosted on GitHub) in MarkDown
...ither  or  , but I am having difficulty placing an SVG in MD where the code is hosted on GitHub.
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SourceKitService Terminated
...vice Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this?
34 An...
Can we open pdf file using UIWebView on iOS?
....addSubview(webView)
Or if you have a PDF file bundled with your application (in this example named "document.pdf"):
Objective-C
UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(10, 10, 200, 200)];
NSURL *targetURL = [[NSBundle mainBundle] URLForResource:@"document" withExtensio...
How do I get hour and minutes from NSDate?
In my application I need to get the hour and minute separately:
8 Answers
8
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How can I install a .ipa file to my iPhone simulator
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you can run the application file of project in simulator.
– humblePilgrim
Sep 17 '11 at 10:39
3
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