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How do I copy the contents of a String to the clipboard in C#? [duplicate]

... I wish calling SetText were that easy but there are quite a few gotchas that you have to deal with. You have to make sure that the thread you are calling it on is running in the STA. It can sometimes fail with an access denied error ...
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Design Pattern for Undo Engine

...this. Every user-action that's undoable gets its own command instance with all the information to execute the action and roll it back. You can then maintain a list of all the commands that have been executed and you can roll them back one by one. ...
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Get name of current class?

... obj.__class__.__name__ will get you any objects name, so you can do this: class Clazz(): def getName(self): return self.__class__.__name__ Usage: >>> c = Clazz() >>> c.getName() 'Clazz' ...
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

...torage space for number of characters you specify even if you don't use up all that space. varchar and nvarchar are variable-length which will only use up spaces for the characters you store. It will not reserve storage like char or nchar. nchar and nvarchar will take up twice as much storage spac...
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Commenting in a Bash script inside a multiline command

...utput MYSQLDUMP file cat ${MYSQLDUMP} | \ # simplify the line sed '/created_at/d' | \ # create some newlines tr ",;" "\n" | \ # use some sed magic sed -e 's/[asbi]:[0-9]*[:]*//g' -e '/^[{}]/d' -e 's/""//g' -e '/^"{/d' | \ # more magic sed -n -e '/^"/p' -e '/^print_value$/,/^option_id$/p' | \ # even ...
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Best implementation for hashCode method for a collection

... is a hard question because it depends on the usage pattern. A for nearly all cases reasonable good implementation was proposed in Josh Bloch's Effective Java in Item 8 (second edition). The best thing is to look it up there because the author explains there why the approach is good. A short vers...
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How to use @Nullable and @Nonnull annotations more effectively?

...guess these annotations are only useful for your IDE to warn you of potentially null pointer errors. As said in the "Clean Code" book, you should check your public method's parameters and also avoid checking invariants. Another good tip is never returning null values, but using Null Object Pattern...
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Convert normal date to unix timestamp

... You should check out the moment.js api, it is very easy to use and has lots of built in features. I think for your problem, you could use something like this: var unixTimestamp = moment('2012.08.10', 'YYYY.MM.DD').unix(); ...
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Difference between events and delegates and its respective applications [closed]

...en certain conditions are met. For example, my Stock class has a property called Limit, and it raises an event when the stock prices reaches the Limit. This notification is done via an event. Whether anyone actually cares about this event and subscribes to it is beyond the concern of the owner class...
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Paging with Oracle

... them 100 per page. Currently I have one stored procedure which retrieves all quarter of a million records to a dataset using a data adapter, and dataset, and the dataadapter.Fill(dataset) method on the results from the stored proc. If I have "Page Number" and "Number of records per page" as integ...