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Entity Framework - Include Multiple Levels of Properties
...x you can get (this is all one statement!):
viewModel.Instructors = await _context.Instructors
.Include(i => i.OfficeAssignment)
.Include(i => i.CourseAssignments)
.ThenInclude(i => i.Course)
.ThenInclude(i => i.Enrollments)
.ThenInclude...
Default value in Go's method
...er at the end
// a is required, b is optional.
// Only the first value in b_optional will be used.
func Concat2(a string, b_optional ...int) string {
b := 5
if len(b_optional) > 0 {
b = b_optional[0]
}
return fmt.Sprintf("%s%d", a, b)
}
**Option 3:** A config struct
// A declarativ...
Cleaning up old remote git branches
...ion enables it to support different remote locations.
#!/bin/bash
current_branch=$(git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
if [ "$current_branch" != "master" ]; then
echo "WARNING: You are on branch $current_branch, NOT master."
fi
echo -e "Fetching merged ...
How to know what the 'errno' means?
...errno));
}
Linux also supports the explicitly-threadsafe variant strerror_r().
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Is there any overhead to declaring a variable within a loop? (C++)
...
main(){ int var; while(int i < 100) { var = 4; } }
gcc -S 1.c
1.s:
_main:
pushl %ebp
movl %esp, %ebp
subl $24, %esp
movl $0, -16(%ebp)
jmp L2
L3:
movl $4, -12(%ebp)
L2:
cmpl $99, -16(%ebp)
jle L3
leave
ret
2.c
main() { while(int i &...
C# 通过代码安装、卸载、启动、停止服务 - .NET(C#) - 清泛IT论坛，有思想、有深度
...sp; IDictionary _SavedState = new Hashtable();
ServiceController service = new ServiceController(serviceName);
 ...
How to send FormData objects with Ajax-requests in jQuery? [duplicate]
...
I had high hopes for this solution, but my $_FILES is still NULL...
– socca1157
Aug 27 '14 at 18:58
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Enable Vim Syntax Highlighting By Default
...
Edit your $HOME/.vimrc (Unix/Linux/OSX) or $HOME/_vimrc (Windows) to include the following line:
syntax on
EDIT
If your syntax highlighting doesn't work when you start Vim, you probably don't have a
$HOME/.vimrc or $HOME/_vimrc (known collectively as vimrc from now on)....
How do I create a URL shortener?
... your system. Something simple like f(checksum(id) % (62^2)) + f(id) = url_id
– koblas
Sep 4 '10 at 13:53
6
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Visual Studio can't build due to rc.exe
... I'm at C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\x86_amd64 and ran commands: copy "C:\Program Files (x86)\Windows Kits\10\bin\10.0.16299.0\x64\rc.exe" and copy "C:\Program Files (x86)\Windows Kits\10\bin\10.0.16299.0\x64\rcdll.dll" to fix this in Visual Studio 2015
...