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Plot two graphs in same plot in R
...osophy suggests using data in long format.
You can refer to this answer in order to see the corresponding code.
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Getting the minimum of two values in SQL
...ll, the switch-case shown might return null or the value, depending on the order of the WHEN test (unless you add use of ISNULL). Craig's approach will always prefer selection of the not-null value which seems more correct to me, at least in my current use-case in the comparison of nullable dates.
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When should the xlsm or xlsb formats be used?
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Can TCP and UDP sockets use the same port?
...appens that both protocols have the same definition of "ports" and that in order to simplify, we use the same port value for multiple connections of different types to the same service.
– moala
Aug 8 '14 at 8:54
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Entity Framework: There is already an open DataReader associated with this Command
... use of Include:
var results = myContext.Customers
.Include(x => x.Orders)
.Include(x => x.Addresses)
.Include(x => x.PaymentMethods);
If you use the appropriate Includes, you can avoid enabling MARS. But if you miss one, you'll get the error, so enabling MARS is probably th...
memcpy() vs memmove()
... simple (but fast) manner. Simplistically, it just loops over the data (in order), copying from one location to the other. This can result in the source being overwritten while it's being read.
Memmove does more work to ensure it handles the overlap correctly.
EDIT:
(Unfortunately, I can't find d...
What are paramorphisms?
...wse other questions tagged haskell recursion functional-programming higher-order-functions or ask your own question.
iTerm2 keyboard shortcut - split pane navigation
...
From the documentation:
Cmd] and Cmd[ navigates among split panes in order of use.
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Assigning default value while creating migration file
... so that I do not have to edit the migration file after being generated in order to specify default value.
– kxhitiz
May 29 '11 at 14:42
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How do I write a for loop in bash
...and allow counting/sequences by using the double periods (you can use a..z etc.). However, the double period syntax is a new feature of bash 3.0; earlier versions will not support this.
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