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Composite Key with EF 4.1 Code First
...Name properties with Key annotation or you can use fluent API as described by @taylonr.
Edit:
This should work - composite key defined with annotations requires explicit column order:
public class ActivityType
{
[Key, Column(Order = 0)]
public int ActivityID { get; set; }
[Key, Colum...
Difference between CMAKE_CURRENT_SOURCE_DIR and CMAKE_CURRENT_LIST_DIR
... may refer to different directories for a CMake list file that is included by another file with the include command. E.g., if a CMakeLists.txt is present in a directory project and contains the following directive
include(src/CMakeLists.txt)
then while src/CMakeLists.txt is being processed CMAKE_C...
What is the “reactor” in Maven?
I've been reading about Maven reactor and am confused by its terminology usage. I've read that a multi-module is a reactor, that you can manipulate the maven reactor and that the reactor is a plugin. What exactly is the reactor?
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How did this person code “Hello World” with Microsoft Paint?
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A BMP (DIB) image is composed by a header followed by uncompressed1 color data (for 24 bpp images it's 3 bytes per pixel, stored in reverse row order and with 4 bytes row stride).
The bytes for color data are used to represent colors (i.e. none of them a...
Bash Script: count unique lines in file
...e: function countuniquelines () { sort "$1" | uniq -c | sort -bgr; }. Call by countuniquelines myfile.txt.
– Johan
Dec 30 '18 at 12:28
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Convert string to List in one line?
...g> result = names.Split(new char[] { ',' }).ToList();
Or even cleaner by Dan's suggestion:
List<string> result = names.Split(',').ToList();
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Python: One Try Multiple Except
...g with e also since you give it a name :)
– HelloGoodbye
Mar 25 at 0:21
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ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
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I was able to solve this problem by executing this statement
sudo dpkg-reconfigure mysql-server-5.5
Which will change the root password.
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How to remove space between axis & area-plot in ggplot2?
...d some distance away from the
axes. The defaults are to expand the scale by 5% on each side for
continuous variables, and by 0.6 units on each side for discrete
variables.
The problem is thus solved by adding expand = c(0,0) to scale_x_continuous and scale_y_continuous. This also removes the...
Load Testing with AB … fake failed requests (length)
...as the first that popped up in Google. Sometimes the length error reported by ab may have been caused by a real problem: if the connection is closed server-side before the total amount of bytes declared in the Content-Length header has not been received by the client. That can happen if there are ot...