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What is SuppressWarnings (“unchecked”) in Java?

...ype (this is the only thing it can verify, so it verifies only that). But now add this line. Integer hello = actualList.get(0); And JVM will throw an unexpected ClassCastException, as Java compiler inserted an implicit cast. java.lang.ClassCastException: java.base/java.lang.String cannot be cas...
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How to select where ID in Array Rails ActiveRecord without exception

... edited Jul 1 '16 at 21:10 Snowman 28.7k4343 gold badges161161 silver badges284284 bronze badges answered Sep 17 '09 at 23:22 ...
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A more pretty/informative Var_dump alternative in PHP? [closed]

..._dump(). By definition Krumo is a debugging tool (initially for PHP4/PHP5, now for PHP5 only), which displays structured information about any PHP variable. share | improve this answer | ...
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Java Runtime.getRuntime(): getting output from executing a command line program

...= s.next(); } else { val = ""; } return val; } I know this question is old but I am posting this answer because I think this may be quicker. Edit (For Java 7 and above) Need to close Streams and Scanners. Using AutoCloseable for neat code: public static String execCmd(String...
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How do I convert a column of text URLs into active hyperlinks in Excel?

...d replacing = with = (somehow forces re-evaluation of cells). Cells should now be clickable as hyperlinks. If you want the blue/underline style, then just highlight all cells and choose the Hyperlink style. The hyperlink style alone won't convert to clickable links, and the "Insert Hyperlink" dia...
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SSH library for Java [closed]

Does anyone know of a good library for SSH login from Java. 7 Answers 7 ...
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Declare and initialize a Dictionary in Typescript

... true; } toLookup(): IDictionary { return this; } } Now we declare the Person specific type and Dictionary/Dictionary interface. In the PersonDictionary note how we override values() and toLookup() to return the correct types. interface IPerson { firstName: string; la...
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How do I capitalize first letter of first name and last name in C#?

...umerals (which will get upper-cased). Here's the complete regex I'm using now: (?<=\b(?:mc|mac)?)[a-zA-Z](?<!'s\b)(?:ii|iii|iv|v|vi|vii|viii|ix)? – Matt Jul 3 '14 at 16:01 ...
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How do I wrap text in a UITableViewCell without a custom cell

... HEMAN is weaker than SUPERMAN, both are friends and we will never get to know who is more powerful than whom because they will never have a fight among them"]; [mutArr addObject:@"Where are BATMAN and SPIDERMAN"]; share ...
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Copy and paste content from one file to another file in vi

...d I need to copy a few lines from one file and paste into another file. I know how to copy (yy) and paste (p) in the same file. But that doesn't work for different files. How is this done? ...