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Easy way to print Perl array? (with a little formatting)

...struct says what it means, with a high degree of clarity and legibility: $string = join ', ', @array; print "$string\n"; This construct is documented in perldoc -fjoin. However, I've always liked how simple $, makes it. The special variable $" is for interpolation, and the special variable $, ...
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What is JSON and why would I use it?

..."646 555-4567" ] } JSON in JavaScript JSON (in Javascript) is a string! People often assume all Javascript objects are JSON and that JSON is a Javascript object. This is incorrect. In Javascript var x = {x:y} is not JSON, this is a Javascript object. The two are not the same thing. The ...
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How to iterate over the keys and values with ng-repeat in AngularJS?

...; self.toDoListItems = {};// []; //dont use square brackets if keys are string rather than numbers. self.doListCounter = 0; self.addToDoList = function() { var newToDoItem = {}; newToDoItem.title = self.toDoEntry; newToDoItem.completed = false; var ...
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How can I prevent the scrollbar overlaying content in IE10?

...nt is inactive. Scrollbars do not overlay content, and therefore take up extra layout space along the edges of the element where they appear. share | improve this answer | ...
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What is PECS (Producer Extends Consumer Super)?

... arguments in the subtype. } class Sub extends Super { @Override String testCoVariance(){ return null;} //compiles successfully i.e. return type is don't care(String is subtype of Object) @Override void testContraVariance(String parameter){} //doesn't support even though String is...
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AES vs Blowfish for file encryption

...lgorithms (cryptographically and chronologically) are overwhelmed by a few extra bits of a key. share | improve this answer | follow | ...
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intellij - spring is not being recognized (Unmapped Spring configuration)

...t helps! EDIT : at this time, using JDK 1.7 instead of 1.8 + start from a extra-simple fresh "empty project" (IntelliJ) had seemed necessary too on a other colleague laptop share | improve this ans...
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?

...ink) the author requested. When I tested it, vi automatically removed the extra spaces for me; use 'x' to delete them if yours doesn't. And why do vi commands look like modem line noise? :-) – Adam Liss Oct 26 '08 at 3:51 ...
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How to read a .xlsx file using the pandas Library in iPython?

...xcel table into a pandas DataFrame Parameters ---------- io : string, path object (pathlib.Path or py._path.local.LocalPath), file-like object, pandas ExcelFile, or xlrd workbook. The string could be a URL. Valid URL schemes include http, ftp, s3, and file. For f...
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Serializing PHP object to JSON

...ertyGetters = array(); /** * @param mixed $object * @return string|false */ public function serialize($object) { return json_encode($this->serializeInternal($object)); } /** * @param $object * @return array */ private function serial...