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Many-to-many relationship with the same model in rails?
... information.
TL;DR
# user.rb
has_many :friendships, :foreign_key => "user_id", :dependent => :destroy
has_many :occurances_as_friend, :class_name => "Friendship", :foreign_key => "friend_id", :dependent => :destroy
..
# friendship.rb
belongs_to :user
belongs_to :friend, :class_n...
How do I create a self-signed certificate for code signing on Windows?
...er solution. Some people suggest the Public Key Infrastructure Powershell (PSPKI) Module.
Original Answer
While you can create a self-signed code-signing certificate (SPC - Software Publisher Certificate) in one go, I prefer to do the following:
Creating a self-signed certificate authority (CA)
...
Trees in Twitter Bootstrap [closed]
... /* optional; substitute your path to the responsive.less file */
/* collapsable tree */
.tree {
.border-radius(@baseBorderRadius);
.box-shadow(inset 0 1px 1px rgba(0,0,0,.05));
background-color: lighten(@grayLighter, 5%);
border: 1px solid @grayLight;
margin-bottom: 10px;
m...
SVG: text inside rect
...ently many other people came here for D3
– cosmichero2025
May 18 '18 at 19:11
1
Is it possible to...
Heroku Postgres - terminate hung query (idle in transaction)
...
Perhaps it's specific to Heroku. As far as I can see, under ordinary postgres it's really needed to be superuser to kill a stuck process (I'm testing with "select pg_sleep(3600);" on pg 8.4, and I get "ERROR: must be superuser t...
How to make an OpenGL rendering context with transparent background?
...owFunc(HWND hWnd,UINT msg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
switch(msg)
{
case WM_ERASEBKGND:
return 0;
break;
case WM_CREATE:
break;
case WM_DESTROY:
if(m_hrc)
{
wglMakeCurrent...
Has anyone ever got a remote JMX JConsole to work?
...ntage: Everytime you restart your java process, you will need to do all steps from 4 - 9 again.
1. You need the putty-suite for your Windows machine from here:
http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
At least the putty.exe
2. Define one free Port on your l...
Automatically add all files in a folder to a target using CMake?
...-a.cpp
C:\Workspace\B
--b.cpp
Now save this file as "generateSourceList.ps1" for example, and run the script as
~>./generateSourceList.ps1 -root "C:\Workspace" > out.txt
out.txt file will contain
set(SOURCE "A/a.cpp" "B/b.cpp")
...
Prompt for user input in PowerShell
...' -AsSecureString
To convert the password to plain text:
[Runtime.InteropServices.Marshal]::PtrToStringAuto(
[Runtime.InteropServices.Marshal]::SecureStringToBSTR($pass))
As for the type returned by $host.UI.Prompt(), if you run the code at the link posted in @Christian's comment, you can f...
Checking for a dirty index or untracked files with Git
... function for doing pretty much what you're doing with your prompt - __git_ps1. It shows branch names, including special treatment if you're in the process of a rebase, am-apply, merge, or bisect. And you can set the environment variable GIT_PS1_SHOWDIRTYSTATE to get an asterisk for unstaged changes...