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How to move screen without moving cursor in Vim?
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How about just setting 'scrolloff' to half the value of 'lines'?
– rld.
Nov 5 '17 at 17:24
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Extension methods must be defined in a non-generic static class
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change
public class LinqHelper
to
public static class LinqHelper
Following points need to be considered when creating an extension method:
The class which defines an extension method must be non-generic, static and non-nested
Every extension method must be a static method
The first param...
How do you make sure email you send programmatically is not automatically marked as spam?
... brandonchecketts.com/emailtest.php you can test if your mail server setup conforms to DomainKeys, DKIM, SPF and other anti-spam methods.
– Jonas
Jun 9 '10 at 7:02
3
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Is < faster than
...mplemented in two machine instructions:
A test or cmp instruction, which sets EFLAGS
And a Jcc (jump) instruction, depending on the comparison type (and code layout):
jne - Jump if not equal --> ZF = 0
jz - Jump if zero (equal) --> ZF = 1
jg - Jump if greater --> ZF = 0 and SF = OF
(etc....
How to use MySQLdb with Python and Django in OSX 10.6?
....6 users, but I haven't been able to find a solution that works. Here's my setup:
23 Answers
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Haskell Type vs Data Constructor
...of data. You can also sometimes make an "enumeration", which has a (small) set of fixed possible values (e.g., your Red, Green and Blue).
In Haskell, you can combine both of these at the same time. Weird, but true!
Why is it called "algebraic"? Well, the nerds talk about "sum types" and "product t...
How to get rid of blank pages in PDF exported from SSRS
... and 4th pages were displaying one of my fields from the table. I tried to set the layout size in report properties as width=18in and height =8.5in.
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How to empty/destroy a session in rails?
I can't seem to find it anywhere... How do I delete/destroy/reset/empty/clear a user's session in Rails? Not just one value but the whole thing..
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When do you use the Bridge Pattern? How is it different from Adapter pattern?
Has anyone ever used the Bridge Pattern in a real world application? If so, how did you use it? Is it me, or is it just the Adaptor Pattern with a little dependency injection thrown into the mix? Does it really deserve its own pattern?
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Filter rows which contain a certain string
...provided the original data, I will add a toy example using the mtcars data set. Imagine you are only interested in cars produced by Mazda or Toyota.
mtcars$type <- rownames(mtcars)
dplyr::filter(mtcars, grepl('Toyota|Mazda', type))
mpg cyl disp hp drat wt qsec vs am gear carb ...