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How to handle AccessViolationException
...dd thing is that I have wrapped my call in a try catch, which has handlers for AccessViolationException, COMException and everything else, but when Visual Studio (2010) intercepts the AccessViolationException, the debugger breaks on the method call (doc.OCR), and if I step through, it continues to t...
What is the difference between up-casting and down-casting with respect to class variable
...se animal's runtime type is Animal, and so when you tell the runtime to perform the cast it sees that animal isn't really a Dog and so throws a ClassCastException.
To call a superclass's method you can do super.method() or by performing the upcast.
To call a subclass's method you have to do a down...
How to check 'undefined' value in jQuery
How we can add a check for an undefined variable, like:
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Is there a wikipedia API just for retrieve content summary?
...just to retrieve first paragraph of a Wikipedia page.
Content must be html formated, ready to be displayed on my website (so NO BBCODE, or WIKIPEDIA special CODE!)
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Values of disabled inputs will not be submitted
...sers should not submit the disabled inputs, as they are read-only.
More information (section 17.12.1)
Attribute definitions
disabled [CI] When set for a form control, this Boolean attribute
disables the control for user input. When set, the disabled attribute
has the following effects ...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...print function: What do they do? Also, does anyone know the standard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement.
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Chrome Extension - Get DOM content
...ntent script pass the DOM content to either a background page or the popup for further processing.
Let me repeat that I strongly recommend a more careful study of the available documentation!
That said, here is a sample extension that retrieves the DOM content on StackOverflow pages and sends it ...
How can I get the list of a columns in a table for a SQLite database?
...e database is the latest release of SQLite (3.6, I believe). I am looking for code that does this with a SQL query. Extra bonus points for metadata related to the columns (e.g. length, data type, etc...)
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Parcelable encountered IOException writing serializable object getactivity()
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I just had read the caused by, did'nt knew this for almost 3 years developing.
– Sterling Diaz
Mar 19 '15 at 15:17
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Rake just one migration
...rails app. How can I do this? I don't want to run any of the migrations before or after it. Thanks.
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