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How to delete a file from SD card?

I am creating a file to send as an attachment to an email. Now I want to delete the image after sending the email. Is there a way to delete the file? ...
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Replace multiple whitespaces with single whitespace in JavaScript string

...eWhiteSpace = function() { return this.replace(/\s+/g, ' '); }; This now enables you to use the following elegant forms to produce the strings you want: "Get rid of my whitespaces.".killWhiteSpace(); "Get rid of my extra whitespaces".reduceWhiteSpace(); ...
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Using Predicate in Swift

...ould become NSArray(object: …). This is a regular pattern in Swift.) So now we just need to pass the arguments to the constructor. In Objective-C, NSString literals look like @"", but in Swift we just use quotation marks for strings. So that gives us: let resultPredicate = NSPredicate(format: "n...
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How to calculate moving average using NumPy?

... Thanks for the bug checking, it now seems to be working fine. As for the upvotes, I am guessing the general idea behind the answer was weighed more heavily than an off-by-one error in the implementation, but who knows. – Jaime ...
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Is it possible to run one logrotate check manually?

...out that there were File exists errors. I manually deleted those files and now rotation correctly works again! – lucaferrario Sep 10 '18 at 8:41 ...
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]

...in notepad and paste into putty shell , then save it. Everything fine for now. Thank you for your answer. – Dylan B Feb 22 '17 at 2:52 ...
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Call by name vs call by value in Scala, clarification needed

...def something() = { println("calling something") 1 // return value } Now we are going to define two function that accept Int arguments that are exactly the same except that one takes the argument in a call-by-value style (x: Int) and the other in a call-by-name style (x: => Int). def callB...
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Can I apply the required attribute to fields in HTML5?

...l have Javascript enabled? I've only been in web development about 2 years now and I've never run into that problem. – user137717 Aug 16 '15 at 0:46 2 ...
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jQuery Call to WebService returns “No Transport” error

...erty will do nothing for you. I would recommend putting in a bit of effort now to get JSONP in place. At the very least, you might want to try and see if forcing jQuery cross-domain support works with all the browsers you plan on supporting. I also can't comment on what other problems you might run ...
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Set Background color programmatically [duplicate]

...oing white and black, but for basically any other color it's necessary to know this information. – aroth Aug 19 '16 at 5:25 1 ...