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load scripts asynchronously

... remove logs function checkStateAndCall(path, callback) { var _success = false; return function() { if (!_success && (!this.readyState || (this.readyState == 'complete'))) { _success = true; console.log(path, 'is ready'); // FI...
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When is std::weak_ptr useful?

...udying smart pointers of C++11 and I don't see any useful use of std::weak_ptr . Can someone tell me when std::weak_ptr is useful/necessary? ...
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue

...and you don't get it automatically. I store whitelisted domains as allowed_origins in Express configuration and put the correct domain according to origin header since Access-Control-Allow-Origin doesn't allow specifying more than one domain. Here's what I ended up with: var _ = require('unders...
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C++ performance challenge: integer to std::string conversion

... #include <string> const char digit_pairs[201] = { "00010203040506070809" "10111213141516171819" "20212223242526272829" "30313233343536373839" "40414243444546474849" "50515253545556575859" "60616263646566676869" "70717273747576777879" "808182...
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PHP function to get the subdomain of a URL

... Here's a one line solution: array_shift((explode('.', $_SERVER['HTTP_HOST']))); Or using your example: array_shift((explode('.', 'en.example.com'))); EDIT: Fixed "only variables should be passed by reference" by adding double parenthesis. EDIT 2: Star...
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SQLite add Primary Key

...OB, PRIMARY KEY (field2, field1) ); Reference: http://www.sqlite.org/lang_createtable.html This answer does not address table alteration. share | improve this answer | fol...
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Rails 4: assets not loading in production

...] This works with me. use following command to pre-compile assets RAILS_ENV=production bundle exec rake assets:precompile Best of luck! share | improve this answer | fo...
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Google Espresso or Robotium [closed]

...at with Robotium, but maybe with Espresso ? :-) – nbe_42 Jan 30 '14 at 8:16 1 No - you cannot int...
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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved

...nfigure In my case, the JDK path was incorrect (pointed on /opt/jdk1.7.0_51 instead of /opt/jdk1.7.0_65) Click on the ... and browse to the right JDK path Let's clear the cache: And everything should be back to life :) ...
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How to set OnClickListener on a RadioButton in Android?

...utton) findViewById(R.id.yourFirstRadioButton); rb.setOnClickListener(first_radio_listener); and OnClickListener first_radio_listener = new OnClickListener (){ public void onClick(View v) { //Your Implementaions... } }; ...