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Adding data attribute to DOM

...Using .data() will only add data to the jQuery object for that element. In order to add the information to the element itself you need to access that element using jQuery's .attr or native .setAttribute $('div').attr('data-info', 1); $('div')[0].setAttribute('data-info',1); In order to access an ...
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Get content uri from file path in android

... the above solutions returns: 1. file:///storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 2. /storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 But what i was looking for is something different. I need the content:// format URI. The answer from Jinal seems to work perfect ...
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

...ing Qt and noticed that all the example class definitions have the macro Q_OBJECT as the first line. What is the purpose of this preprocessor macro? ...
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what is the difference between sendStickyBroadcast and sendBroadcast in Android

... Types :- Local,Normal,Ordered and Sticky Normal Broadcast :- use sendBroadcast() :- asynchronous broadcast :- any receiver receives broadcast not any particular order Ordered Broadcast :- use sendOrderedBroadcast() :- synchronous broadcast ...
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Regex Email validation

...ccurate as mine, I thought I would post it here. @"^[\w!#$%&'*+\-/=?\^_`{|}~]+(\.[\w!#$%&'*+\-/=?\^_`{|}~]+)*" + "@" + @"((([\-\w]+\.)+[a-zA-Z]{2,4})|(([0-9]{1,3}\.){3}[0-9]{1,3}))$"; For more info go read about it here: C# – Email Regular Expression Also, this checks for RFC validity ...
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do N times (declarative syntax)

...s 2017, you may use ES6: [1,2,3].forEach(i => Array(i).fill(i).forEach(_ => { something() })) or in good old ES5: [1,2,3].forEach(function(i) { Array(i).fill(i).forEach(function() { something() }) })) In both cases, the outpout will be The outpout will be something somethin...
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How to call a stored procedure from Java and JPA

...StoredProcedureQuery storedProcedure = em.createStoredProcedureQuery("sales_tax"); // set parameters storedProcedure.registerStoredProcedureParameter("subtotal", Double.class, ParameterMode.IN); storedProcedure.registerStoredProcedureParameter("tax", Double.class, ParameterMode.OUT); storedProcedure...
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Pass ruby script file to rails console

... You can use bundle exec rails runner "eval(File.read 'your_script.rb')" UPDATE: What we also have been using a lot lately is to load the rails environment from within the script itself. Consider doit.rb: #!/usr/bin/env ruby require "/path/to/rails_app/config/environment" # ......
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Check orientation on Android phone

...etConfiguration().orientation; if (orientation == Configuration.ORIENTATION_LANDSCAPE) { // In landscape } else { // In portrait } More information can be found in the Android Developer. share | ...
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Mailto links do nothing in Chrome but work in Firefox?

...lt mail client. See this link on how to do that: kb.mozillazine.org/Default_mail_client#Windows – kennypu Mar 12 '15 at 23:15  |  show 3 more ...