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What does -z mean in Bash? [duplicate]
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-z string True if the string is null (an empty string)
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Creating NSData from NSString in Swift
... NSMutableURLRequest with a valid HTTPBody , but I can't seem to get my string data (coming from a UITextField ) into a usable NSData object.
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Remove all occurrences of char from string
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Try using the overload that takes CharSequence arguments (eg, String) rather than char:
str = str.replace("X", "");
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Display image as grayscale using matplotlib
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@jay: Per this doc string, "Note that any colormap listed here can be reversed by appending _r."
– unutbu
Oct 21 '16 at 14:27
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Remove Item from ArrayList
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The OP's ArrayList contains Strings, not Integers (nonetheless, I agree with your observation).
– Alex Lockwood
May 23 '12 at 6:23
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Cannot instantiate the type List [duplicate]
...way,Java provides us polymorphic behaviour.See the example below:
List<String> list = new ArrayList<String>();
Instead of instantiating an ArrayList directly,I am using a List to refer to ArrayList object so that we are using only the List interface methods and do not care about its a...
What is the difference between indexOf() and search()?
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Also, search will evaluate a string into a regex even if you don't want to.
– cregox
Jul 13 '16 at 15:59
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How do I drag and drop files into an application?
...py;
}
void Form1_DragDrop(object sender, DragEventArgs e) {
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
foreach (string file in files) Console.WriteLine(file);
}
}
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How to get the entire document HTML as a string?
Is there a way in JS to get the entire HTML within the html tags, as a string?
15 Answers
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How do I get the localhost name in PowerShell?
...~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (env:COMPUTERNAME:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException
– mathisfun
Mar 14 '18 at 12:21
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