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jQuery equivalent of JavaScript's addEventListener method

... $( "button" ).on( "click", function(event) { alert( $( this ).html() ); console.log( event.target ); } ); <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <button>test 1</button> <button>test 2</button...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... # "?" or "&" (?:amp;)? # (allow "&", for wrongly HTML-encoded URLs) ) # end non-capturing group ( # group 1 [^=]+ # any character except "=", "&" or "#"; at least once ) # end group 1 - this will be the parameter's name (?...
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In log4j, does checking isDebugEnabled before logging improve performance?

... improve the performance. https://logging.apache.org/log4j/2.0/manual/api.html#Java_8_lambda_support_for_lazy_logging import java.util.logging.Logger; ... Logger.getLogger("hello").info(() -> "Hello " + name); share ...
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How to calculate date difference in JavaScript?

... <html lang="en"> <head> <script> function getDateDiff(time1, time2) { var str1= time1.split('/'); var str2= time2.split('/'); // yyyy , mm , dd var t1 = new Date(str1[2], str1[0]-...
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What is the difference between Normalize.css and Reset CSS?

...and also provides bug fixes for common problems like: display settings for HTML5 elements, the lack of font inheritance by form elements, correcting font-size rendering for pre, SVG overflow in IE9, and the button styling bug in iOS. Normalize.css doesn't clutter your dev tools. A common irritation ...
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Where is array's length property defined?

...at 10.7 Array Members http://java.sun.com/docs/books/jls/second_edition/html/arrays.doc.html share | improve this answer | follow | ...
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how to get the current working directory's absolute path from irb

... Dir.pwd seems to do the trick. http://ruby-doc.org/core/Dir.html#method-c-pwd share | improve this answer | follow | ...
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How to set selected value of jquery select2?

... SELECT2 < V4 Step #1: HTML <input name="mySelect2" type="hidden" id="mySelect2"> Step #2: Create an instance of Select2 $("#mySelect2").select2({ placeholder: "My Select 2", multiple: false, minimumInputLength: 1, aj...
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How to specify mapping rule when names of properties differ

...ibutes for mapping From https://docs.automapper.org/en/stable/Conventions.html#attribute-support Attribute Support AddMemberConfiguration().AddName<SourceToDestinationNameMapperAttributesMember>(); * Currently is always on Looks for instances of SourceToDestinationMapperAttrib...
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format

...ails on format here: Python 2 https://docs.python.org/2/library/datetime.html#strftime-strptime-behavior Python 3 https://docs.python.org/3.7/library/datetime.html#strftime-strptime-behavior share | ...