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How to create a .gitignore file
...n my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
41 Answers
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How can I find out the current route in Rails?
...urrent_uri = request.env['PATH_INFO']
# If you are browsing http://example.com/my/test/path,
# then above line will yield current_uri as "/my/test/path"
To find out the route i.e. controller, action and params:
path = ActionController::Routing::Routes.recognize_path "/your/path/here/"
# ...or n...
Java Try Catch Finally blocks without Catch
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Try blocks can be nested, but I wouldn't recommend it. I don't write code that way.
– duffymo
Dec 30 '10 at 3:47
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How to make a JTable non-editable
...ditable() is false by default so you may omit it. (see: http://docs.oracle.com/javase/6/docs/api/javax/swing/table/AbstractTableModel.html)
Then use the setModel() method of your JTable.
JTable myTable = new JTable();
myTable.setModel(new MyModel());
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Select datatype of the field in postgres
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Meaning of = delete after function declaration
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Deleting a function is a C++11 feature:
The common idiom of "prohibiting copying" can now be expressed
directly:
class X {
// ...
X& operator=(const X&) = delete; // Disallow copying
X(const X&) = delete;
};
[...]
The "delete" mec...
Convert list to array in Java [duplicate]
...= 0; i < list.size(); i++) array[i] = list.get(i);
Update:
It is recommended now to use list.toArray(new Foo[0]);, not list.toArray(new Foo[list.size()]);.
From JetBrains Intellij Idea inspection:
There are two styles to convert a collection to an array: either using
a pre-sized array...
How can I round a number in JavaScript? .toFixed() returns a string?
...ins this even further, that you may be interested in. Enjoy! stackoverflow.com/a/27030789/13
– Chris Jester-Young
Nov 26 '14 at 4:38
7
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versionCode vs versionName in Android Manifest
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