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Method Overloading for null argument

... what about doSomething(null) for public static void doSomething(String str) { System.out.println("String called"); } This will return string called. – Sameer Nov 7 '16 at 15:13 ...
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Generate sql insert script from excel worksheet

...NATE() is the way to go. Just click the fx icon on the formula bar to see what you have entered. It is much cleaner than just use & sign. Of course to use & sign is cool but sometime when you have double quotes or single quote, that will make you count forever of what is missing. ...
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CSS customized scroll bar in div

...t unintuitive, but as soon as you assume the site designer is incompetent, what's the point in allowing page customization at all? – Parthian Shot May 21 '15 at 23:23 6 ...
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How to do if-else in Thymeleaf?

What's the best way to do a simple if - else in Thymeleaf? 10 Answers 10 ...
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Disable submit button when form invalid with AngularJS

... what if I don't have a form? Can I do that also on div element? – VsMaX Nov 13 '14 at 10:15 1 ...
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regex.test V.S. string.match to know if a string matches a regular expression

... Basic Usage First, let's see what each function does: regexObject.test( String ) Executes the search for a match between a regular expression and a specified string. Returns true or false. string.match( RegExp ) Used to retrieve the matches wh...
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How to send a GET request from PHP?

... @ShivanRaptor: I'm not sure what you're talking about... The query string is just part of the string. There's no reason a server would ignore it. Now, obviously, file_get_contents doesn't let you make the request with custom cookies, headers, and other ...
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Unit Testing bash scripts

...ng answer from a discussion group: it's possible to import (include, whatever) a procedure (function, whatever it's named) from an external file. That's the key to writing a testing script: you break up your script into independent procedures that can then be imported into both you...
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How can I see the size of files and directories in linux? [closed]

...p --apparent-size command line switch makes it measure apparent sizes (what ls shows) rather than actual disk usage. share | improve this answer | follow |...
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Does SQLAlchemy have an equivalent of Django's get_or_create?

... Compared to what spencer says, this solution is the good one since it prevents Race conditions (by committing/flushing the session, beware) and mimics perfectly what Django does. – kiddouk Mar 14 '1...