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What is the difference between 'my' and 'our' in Perl?

I know what my is in Perl. It defines a variable that exists only in the scope of the block in which it is defined. What does our do? ...
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How do I test a private function or a class that has private methods, fields or inner classes?

How do I unit test (using xUnit) a class that has internal private methods, fields or nested classes? Or a function that is made private by having internal linkage ( static in C/C++) or is in a private ( anonymous ) namespace? ...
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What is default color for text in textview?

... You can save old color and then use it to restore the original value. Here is an example: ColorStateList oldColors = textView.getTextColors(); //save original colors textView.setTextColor(Color.RED); .... textView.setTextColor(oldColors);//restore original co...
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Passing arrays as url parameter

... There is a very simple solution: http_build_query(). It takes your query parameters as an associative array: $data = array( 1, 4, 'a' => 'b', 'c' => 'd' ); $query = http_build_query(array('aParam' => $data)); will return string(63) "aParam%5B0%5D=1&...
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Remove the last three characters from a string

... read last 3 characters from string [Initially asked question] You can use string.Substring and give it the starting index and it will get the substring starting from given index till end. myString.Substring(myString.Length-3) Retrieves a substring from t...
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How do you send a HEAD HTTP request in Python 2?

...to figure out how to send a HEAD request so that I can read the MIME type without having to download the content. Does anyone know of an easy way of doing this? ...
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Five equal columns in twitter bootstrap

... Use five divs with a class of span2 and give the first a class of offset1. <div class="row-fluid"> <div class="span2 offset1"></div> <div class="span2"></div> <div class="span2"></div> ...
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How to search by key=>value in a multidimensional array in PHP

... [name] => cat 1 ) ) If efficiency is important you could write it so all the recursive calls store their results in the same temporary $results array rather than merging arrays together, like so: function search($array, $key, $value) { $results = array(); search_r($array, $k...
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How do I print bold text in Python?

...follow | edited Aug 28 '19 at 0:07 FraggaMuffin 2,61611 gold badge1414 silver badges2323 bronze badges ...
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Add & delete view from Layout

... I've done it like so: ((ViewManager)entry.getParent()).removeView(entry); share | improve this answer | fol...