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is of a type that is invalid for use as a key column in an index
...ey nvarchar(max)
)
RETURNS bit
AS
BEGIN
declare @res bit
if exists(select * from key_value where [key] = @key)
set @res = 0
else
set @res = 1
return @res
END
But note that a native index is more performant than a check constraint so unless you really can't specify ...
Should you declare methods using overloads or optional parameters in C# 4.0?
...call site. By contrast, overloads provide a means by which a compiler can select one of a number of methods, some of which might supply default values themselves. Note that if one tries to call a method that specifies optional parameters from code written in a language which doesn't support them, ...
How do you get the list of targets in a makefile?
...al with false positives from other output sections.
if ($$1 !~ "^[#.]")
Selectively ignores blocks:
# ... ignores non-targets, whose blocks start with # Not a target:
. ... ignores special targets
All other blocks should each start with a line containing only the name of an explicitly defined...
Command line: piping find results to rm
...
find /usr/www/bar/htdocs -mtime +15 -exec rm {} \;
Will select files in /usr/www/bar/htdocs older than 15 days and remove them.
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How to install latest (untagged) state of a repo using bower?
...
and is selecting a version possible?
– Tjorriemorrie
Mar 22 '14 at 7:44
12
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Using “label for” on radio buttons
...(label after input) is easier to style with CSS using the adjacent sibling selector +:
input[type="radio"]:checked+label {font-weight:bold;}
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f...
How to change the color of an svg element?
...create a font out of the SVG using a service like https://icomoon.io/app/#/select or such. upload your SVG, click "generate font", include font files and css into your side and just use and style it like any other text. I always use it like this because it makes styling much easier.
EDIT: As mentio...
How can I extract a good quality JPEG image from a video file with ffmpeg?
...be console output can tell you if your input is MJPEG:
$ ffprobe -v error -select_streams v:0 -show_entries stream=codec_name -of default=nw=1 input.avi
codec_name=mjpeg
Then you can extract the frames using the mjpeg2jpeg bitstream filter:
$ ffmpeg -i input.avi -codec:v copy -bsf:v mjpeg2jpeg outp...
How to immediately see compile errors in project tree of IntelliJ Idea?
... docked on the left)
click the "Project" dropdown in the upper left corner
select "Problems" under "Scopes"
You'll see a tree of files and problems. Also, on the bottom toolbar, you should see a tab called "Problems" which lists everything as well. It's not as easy to use as the Eclipse "Problem...
How to configure Sublime Text 2/3 to use direct Ctrl+Tab order and to create new tabs after the last
...
click "Preferences"
click "Key Bindings"
You will see two settings file, select a file that named "User"
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