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How to force a WPF binding to refresh?
...a serial port, and want to check whether it's open, closed, the baud rate, etc you can create a wrapper class around the serial port that implements INotifyPropertyChanged, but you will have to keep the port private to that wrapper and thus need to write a property and method for everything on that ...
How do you use version control with Access development?
...any changes to the database structure (add table fields, query parameters, etc.). At first I thought this might be a problem if someone needed to, as there was no apparent way to remove the Access database from source control if Access didn't have the add-in loaded.
Id discovered that running...
Setting UIButton image results in blue button in iOS 7
...mal states. If you're looking to preserve the system behavior, animations, etc., but want to get rid of the tint color, try [myUIButton setImage: [[UIImage imageNamed: @"myButtonImage"] imageWithRenderingMode: UIImageRenderingModeAlwaysOriginal] forState: UIControlStateNormal]; (with the button type...
Why static classes cant implement interfaces? [duplicate]
...e raw data access ( TestRepository , SqlRepository , FlatFileRepository etc).
Because such a repository would be used throughout the runtime of my application it seemed like a sensible thing to me to make it a static class so I could go
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How do I put a variable inside a string?
...ed to generate a series of file names of the form 'file1.pdf', 'file2.pdf' etc. This is how it worked:
['file' + str(i) + '.pdf' for i in range(1,4)]
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How to find the width of a div using vanilla JavaScript?
...r the assigned width (ignoring padding, margin and so on) you could use.
getComputedStyle(element).width; //returns value in px like "727.7px"
getComputedStyle allows you to access all styles of that elements. For example: padding, paddingLeft, margin, border-top-left-radius and so on.
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SQL is null and = null [duplicate]
...alue (including another null) using a comparison operator (eg =, !=, <, etc) will result in a null, which is considered as false for the purposes of a where clause (strictly speaking, it's "not true", rather than "false", but the effect is the same).
The reasoning is that a null means "unknown",...
In PyCharm, how to go back to last location?
...remember, there is some shortcuts for rotating / mirroring / duplicating / etc. shortcuts in Intel Graphics module.
– awesoon
Feb 19 '15 at 3:45
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Why are #ifndef and #define used in C++ header files?
... This will prevent from again declaring the identifiers, enums, structure, etc...
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How to increase code font size in IntelliJ?
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It is possible to change font size etc when creating custom Scheme using Save As... button:
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