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Is it possible to group projects in Eclipse?

...You define a working set and then add some projects to it. Later you could select a working set and only the projects you selected earlier are shown in project explorer. Simpl grouping to reduce clutter. http://help.eclipse.org/galileo/index.jsp?topic=/org.eclipse.platform.doc.user/concepts/cworkse...
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Disable spell checking on IntelliJ IDEA

...u can either: Disable spell checking entirely, or Disable spell checking selectively (e.g. just the code), but enable for some others (e.g. comments). I'm on MacOS Webstorm (version 2016.1.2). First thing first, go to the "Inspection" pane like this... Webstorm -> Preferences -> search fo...
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Obfuscated C Code Contest 2006. Please explain sykes2.c

... the appearance of each character, and the second table (";;;====~$::199") selects the appropriate bit to display from the bitmap. The second table Let's start by examining the second table, int shift = ";;;====~$::199"[(i*2&8) | (i/64)];. i/64 is the line number (6 to 0) and i*2&8 is 8 if...
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What is the difference between “screen” and “only screen” in media queries?

What is the difference between screen and only screen in media queries? 5 Answers ...
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

...o training and validation (again, 80/20 is a fair split). Subsample random selections of your training data, train the classifier with this, and record the performance on the validation set Try a series of runs with different amounts of training data: randomly sample 20% of it, say, 10 times and obs...
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How to combine two or more querysets in a Django view?

...s. For example: >>> qs1.union(qs2, qs3) The UNION operator selects only distinct values by default. To allow duplicate values, use the all=True argument. union(), intersection(), and difference() return model instances of the type of the first QuerySet even if the arguments ...
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How do I drop a foreign key in SQL Server?

...I think this will helpful to you... DECLARE @ConstraintName nvarchar(200) SELECT @ConstraintName = KCU.CONSTRAINT_NAME FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS AS RC INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE AS KCU ON KCU.CONSTRAINT_CATALOG = RC.CONSTRAINT_CATALOG AND KC...
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How to redirect to a 404 in Rails?

... Changed the selected answer to reflect the better practice. Thanks for the comments, guys! – Yuval Karmi Aug 14 '11 at 0:08 ...
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WebSockets vs. Server-Sent events/EventSource

Both WebSockets and Server-Sent Events are capable of pushing data to browsers. To me they seem to be competing technologies. What is the difference between them? When would you choose one over the other? ...
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What is the best way to create constants in Objective-C

...the files. Is it a good way of doing things? Also, I've done my research and found several methods to create constants, but I don't know which one to use: ...