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Function to return only alpha-numeric characters from string?

... 217 Warning: Note that English is not restricted to just A-Z. Try this to remove everything except...
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String to LocalDate

... | edited Aug 14 '18 at 12:28 Maxim Bogdanov 511 silver badge22 bronze badges answered Jan 5...
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Java, Classpath, Classloading => Multiple Versions of the same jar/project

...thOne); ClassLoader loaderB = new MyClassLoader(libPathTwo); Object1 obj1 = loaderA.loadClass("first.class.binary.name", true) Object2 obj2 = loaderB.loadClass("second.class.binary.name", true); I always found classloader customization a tricky task. I'd rather suggest to avoid multipl...
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Why is 'this' a pointer and not a reference?

... 180 When the language was first evolving, in early releases with real users, there were no referen...
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What is the difference between 'content' and 'text'

... 147 The developer interface has more details: r.text is the content of the response in Unicode, a...
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Turn off Chrome/Safari spell checking by HTML/css

... 212 Yes, there is the HTML5 spellcheck attribute. <textarea spellcheck="false"> or <input...
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“Parse Error : There is a problem parsing the package” while installing Android application

...king anything) The code The name of the .apk file Try renaming the ARDemo1.apk file back to ARDemo.apk (make sure to back up the older version) and see if that helps. My guess is that it has something to do with the name of the apk. If it still does not work, then you can eliminate the name of th...
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How to add a delay for a 2 or 3 seconds [closed]

... 184 You could use Thread.Sleep() function, e.g. int milliseconds = 2000; Thread.Sleep(millisecond...
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Can I initialize a C# attribute with an array or other variable number of arguments?

... 179 Attributes will take an array. Though if you control the attribute, you can also use params in...
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#pragma mark in Swift?

... 1215 You can use // MARK: There has also been discussion that liberal use of class extensions m...