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What does it mean for a data structure to be “intrusive”?
...ects. For instance, if you retrieve a list of all the employees in the database, then change the name of one of them, and want to save it back to the database, the intrusive list of employees would be told when the employee object changed because that object knows which list it is in.
A non-intrusi...
ValueError: invalid literal for int() with base 10: ''
...gt;", line 1, in <module>
ValueError: invalid literal for int() with base 10: '55063.000000'
Got me here...
>>> int(float('55063.000000'))
55063.0
Has to be used!
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Ruby optional parameters
... attributes to methods. The closest you can get is to pass nil:
ldap_get(base_dn, filter, nil, X)
However, this will set the scope to nil, not LDAP::LDAP_SCOPE_SUBTREE.
What you can do is set the default value within your method:
def ldap_get(base_dn, filter, scope = nil, attrs = nil)
scope ...
Should switch statements always contain a default clause?
... case 2:
//something else
default:
// unknown type! based on the language,
// there should probably be some error-handling
// here, maybe an exception
}
2. To handle 'default' actions, where the cases are for special behavior.
You see this a LOT in menu-driv...
Django class-based view: How do I pass additional parameters to the as_view method?
I have a custom class-based view
7 Answers
7
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is it bad practice to use Reflection in Unit testing? [duplicate]
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64
It is really bad to modify the visibility of a production API just for the sake of testing. Tha...
SET NOCOUNT ON usage
...ess if NO_COUNT is set to ON or OFF. RowCount is still there as ULONGLONG (64 bytes) and flag DONE_COUNT is still there but bit value is 0. SQL server will count number of rows anyways, even tho you are not interested to read value from DONE token. If you read @@ROWCOUNT then you added more bytes to...
Getting the location from an IP address [duplicate]
...lient-side scripting, PHP for server-side scripting, and MySQL for the database.
23 Answers
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How do I disable right click on my web page?
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64
We are deploying onto kiosk machines and chose this way to disable users from refreshing the page.
– Todd Horst
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