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Using the “animated circle” in an ImageView while loading stuff

...hread and a Handler to get exactly what you want. There are a number of examples on how to do this via Google or right here on SO. I would highly recommend spending the time to learn how to use this combination of classes to perform a task like this. It is incredibly useful across many types of a...
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WPF: Setting the Width (and Height) as a Percentage Value

... Actually, *(Asterisk) is little star ;) etymonline.com/index.php?term=asterisk – Pratik Deoghare Dec 10 '10 at 10:41 75 ...
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Get current AUTO_INCREMENT value for any table

... mysqli executable sample code: <?php $db = new mysqli("localhost", "user", "password", "YourDatabaseName"); if ($db->connect_errno) die ($db->connect_error); $table=$db->prepare("SHOW TABLE STATUS FROM YourDatabaseName"); $table-&gt...
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What's the difference between Ruby's dup and clone methods?

..., name: "Favorites"> clone creates a new object with the same id, so all the changes made to that new object will overwrite the original record if hitting .save category2 = category.clone #=> #<Category id: 1, name: "Favorites"> ...
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Do I really need to encode '&' as '&'?

I'm using an ' & ' symbol with HTML5 and UTF-8 in my site's <title> . Google shows the ampersand fine on its SERPs, as do all the browsers in their titles. ...
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How can two strings be concatenated?

... or if you often want to join strings from a vector (like implode() from PHP): implode <- function(..., sep='') { paste(..., collapse=sep) } Allows you do do this: p('a', 'b', 'c') #[1] "abc" vec <- c('a', 'b', 'c') implode(vec) #[1] "abc" implode(vec, sep=', ') #[1] "a, b, c" Als...
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Android: show soft keyboard automatically when focus is on an EditText

...ode line you have mentioned. :) Once again thanks. – PHP Avenger Nov 16 '13 at 21:42 I get a 'cannot resolve getWindow...
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How can I add to List

...t<? extends T> because you can't guarantee what kind of List it is really pointing to, so you can't guarantee that the object is allowed in that List. The only "guarantee" is that you can only read from it and you'll get a T or subclass of T. The reverse logic applies to super, e.g. List<?...
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UITableView : viewForHeaderInSection: not called during reloadData:

...iew with correct delegate and datasource linkages.. the reloadData method calls the datasource and the delegate methods except for viewForHeaderInSection: . ...
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How can I specify a local gem in my Gemfile?

...t this only works when you're already using git for your dependency, for example: # In Gemfile gem 'rack', :github => 'rack/rack', :branch => 'master' # In your terminal $ bundle config local.rack ~/Work/git/rack As seen on the docs. ...