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In-App Billing test: android.test.purchased already owned
...r app should be resilient against cache clears by using the getPurchases() API to know what has already been purchased.
– mttmllns
Mar 29 '16 at 17:59
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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
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Where it is documented:
From the API documentation under the has_many association in "Module ActiveRecord::Associations::ClassMethods"
collection.build(attributes = {}, …)
Returns one or more new objects of the
collection type that have been
inst...
Renaming or copying files and folder using NERDTree on Vim. Is it possible?
...ERDTreeMenu The NERD tree has a menu that can be programmed via the an
API (see |NERDTreeMenuAPI|). The idea
is to simulate the "right click" menus
that most file explorers have. The
script comes with two default menu
plugins: exec_menuitem.vim and
fs_menu.vim. fs_menu.vim adds some
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Should you ever use protected member variables?
...control over the code that uses them as well. If you are creating a public API, I'd say never. Below, we'll refer to the member variable as a "property" of the object.
Here's what your superclass cannot do after making a member variable protected rather than private-with-accessors:
lazily create ...
How to create a new file together with missing parent directories?
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As of java7, you can also use NIO2 API:
void createFile() throws IOException {
Path fp = Paths.get("dir1/dir2/newfile.txt");
Files.createDirectories(fp.getParent());
Files.createFile(fp);
}
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Does Internet Explorer support pushState and replaceState?
.../ replaceState.
Update 3: Platform Preview 3 of IE10 supports the history API! Details
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Ruby on Rails form_for select field with class
...param after list of items and then add your class to html_options.
http://api.rubyonrails.org/classes/ActionView/Helpers/FormOptionsHelper.html#method-i-select
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How to retrieve inserted id after inserting row in SQLite using Python?
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You could use cursor.lastrowid (see "Optional DB API Extensions"):
connection=sqlite3.connect(':memory:')
cursor=connection.cursor()
cursor.execute('''CREATE TABLE foo (id integer primary key autoincrement ,
username varchar(50),
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How to use java.String.format in Scala?
... A lot of examples in JDK documentation: docs.oracle.com/javase/7/docs/api/java/util/…
– angelcervera
Nov 27 '13 at 20:58
1
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How to check whether mod_rewrite is enable on server?
...ing PHP as a CGI application (which is the case if phpinfo()’s “Server API” field shows “CGI/FastCGI”). phpinfo() won’t list the enabled modules. In that case, see How to check for mod_rewrite on PHP CGI.
– Rory O'Kane
Jan 28 '18 at 4:04
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