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What does “where T : class, new()” mean?

...ed last. where T : [base class name] The type argument must be or derive from the specified base class. where T : [interface name] The type argument must be or implement the specified interface. Multiple interface constraints can be specified. The constraining interface can also be generic. whe...
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Undefined reference to pthread_create in Linux

I picked up the following demo off the web from https://computing.llnl.gov/tutorials/pthreads/ 14 Answers ...
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Plotting a list of (x, y) coordinates in python matplotlib

...nd(N) plt.scatter(x, y) plt.show() will produce: To unpack your data from pairs into lists use zip: x, y = zip(*li) So, the one-liner: plt.scatter(*zip(*li)) share | improve this answer ...
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Keep SSH session alive [closed]

... The ssh daemon (sshd), which runs server-side, closes the connection from the server-side if the client goes silent (i.e., does not send information). To prevent connection loss, instruct the ssh client to send a sign-of-life signal to the server once in a while. The configuration for this is...
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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?

... From the MSDN documentation for NameValueCollection.Item Property (String): Caution This property returns null in the following cases: 1) if the specified key is not found; and 2) if the specified key is found and its associ...
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SVN Error - Not a working copy

... the impacted folders SVN revert the impacted folders Paste the files back from the backup In my case the problem was due to deleted .svn-files. share | improve this answer | ...
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Remove IE10's “clear field” X button on certain inputs?

...ined on the field -- padding-right -- which was intended to keep the text from typing over the 'X' icon that I overlayed on the input field. I'm guessing that IE10 is internally applying the padding-right of the input to the ::--ms-clear pseudo element, and hiding the pseudo element does not restor...
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Are getters and setters poor design? Contradictory advice seen [duplicate]

... This, 1k times over. Don't take the state data from the object, change it somewhere else, and put it back in. Give it all the data it needs to do the work itself. That's like OOP 101. – DanMan Nov 25 '14 at 12:52 ...
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Where to learn about VS debugger 'magic names'

...this") 5 --> a hoisted local in an iterator 6 --> the hoisted locals from an outer scope 7 --> a hoisted wrapped value ("wrap") 8 --> the closure class instance ("locals") 9 --> the cached delegate instance ("CachedAnonymousMethodDelegate") a --> the iterator instance ("iterator") ...
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Make Bootstrap Popover Appear/Disappear on Hover instead of Click

...I use data-attributes, I still would have to call $("#popover").popover(); from my JavaScript. – Bailey Jan 3 '18 at 7:58 ...