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Post data to JsonP

... clonedForm.attr(attr.name, attr.value); }); form.find('input, select, textarea').each(function() { clonedForm.append($(this).clone()); }); return clonedForm; } share | ...
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How to turn on line numbers in IDLE?

...Numbers entry on the Options menu. There is currently no hotkey. One can select a line or bloc of lines by clicking on a line or clicking and dragging. Some people may have missed Edit / Go to Line. The right-click context menu Goto File/Line works on grep (Find in Files) output as well as on tr...
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How to loop through all the properties of a class?

... where c.Name.StartsWith("Doc") select c).ToArray(); foreach (PropertyInfo item in properties) { if (item.PropertyType.FullName == "System.String") item.SetValue(this, "", null); } } I used the code ...
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PostgreSQL - Rename database

...res -- force disconnect all other clients from the database to be renamed SELECT pg_terminate_backend( pid ) FROM pg_stat_activity WHERE pid <> pg_backend_pid( ) AND datname = 'name of database'; -- rename the database (it should now have zero clients) ALTER DATABASE "name of database" R...
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What is SuppressWarnings (“unchecked”) in Java?

...t<User> findAllUsers(){ Query query = entitymanager.createQuery("SELECT u FROM User u"); return (List<User>)query.getResultList(); } If I didn'n anotate the @SuppressWarnings("unchecked") here, it would have a problem with line, where I want to return my ResultList. In shortcu...
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Swift class introspection & generics

...requires an '@required' initializer Y().me() ^ <REPL>:3:7: note: selected implicit initializer with type '()' class X { ^ It took me a while to figure out what this means… turns out it wants the class to have a @required init() class X { func me() { println("asdf"...
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Rails: How to change the title of a page?

...In rails 3 content_for is smart enough to work correctly with caching (see selected answer). – opsb Nov 15 '11 at 10:41 4 ...
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Two versions of python on linux. how to make 2.7 the default

...n in /usr/bin, and may have scripts that depend on this being present, and selected by #! /usr/bin/env python. You can usually get away with running Python 2.6 scripts in 2.7, but do you want to risk it? On top of that, monkeying with /usr/bin can break your package manager's ability to manage pack...
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]

...Peter Ehrlich : Just go to the Window > Android SDK and AVD Manager and select AVD you want to launch from the list and then click on the Start button in the right pane. It will open the same you want. – Vikas Patidar Jan 2 '12 at 7:10 ...
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What is the purpose of Node.js module.exports and how do you use it?

... the module.exports property or the exports object allows a module to select what should be shared with the application I have a video on module_export available here share | improve this an...