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Creating an array of objects in Java
...his is correct.
A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
...
Do regular expressions from the re module support word boundaries (\b)?
... a word boundary. However, the following snippet in the Python interpreter does not work as expected:
4 Answers
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Real escape string and PDO [duplicate]
I'm using PDO after migrating away from the mysql library. What do I use in place of the old real_escape_string function?
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Gitignore not working
...ey are already in the repository and you have to remove them. You can just do that with this:
(Remember to commit everything you've changed before you do this.)
git rm -rf --cached .
git add .
This removes all files from the repository and adds them back (this time respecting the rules in your ...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
I was doing attempting to do some updates to openssl using homebrew and I somehow managed to break everything. I can't do anything now, this is what I get when I try to do bundle install:
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How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?
...answered Aug 9 '12 at 17:04
Sheldon GriffinSheldon Griffin
3,62711 gold badge1111 silver badges55 bronze badges
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Add timestamps to an existing table
..._column :users, :updated_at, :datetime, null: false
end
end
While this does not have the same terse syntax as the add_timestamps method you have specified above, Rails will still treat these columns as timestamp columns, and update the values normally.
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Is there a way to make AngularJS load partials in the beginning and not at when needed?
...here are at least 2 solutions for this:
Use the script directive (http://docs.angularjs.org/api/ng.directive:script) to put your partials in the initially loaded HTML
You could also fill in $templateCache (http://docs.angularjs.org/api/ng.$templateCache) from JavaScript if needed (possibly based o...
Can a for loop increment/decrement by more than one?
... had just forgotten that it needs to define the variable, so obviously i+3 doesn't work.
– brentonstrine
Oct 9 '12 at 23:45
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Are PHP short tags acceptable to use?
Here's the information according to the official documentation :
28 Answers
28
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