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Reset Entity-Framework Migrations
...ions with existing tables in the database as EF wants to create the tables from scratch.
What to do:
Delete existing migrations from Migrations_History table.
Delete existing migrations from the Migrations Folder.
Run add-migration Reset. This will create a migration in your Migration folder tha...
Undo “git add ”?
...mit". Is there a way to remove this dir and everything contained within it from the commit?
5 Answers
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In Objective-C why should I check if self = [super init] is not nil?
..., but this isn't INSIDE the respective class' init method. NSData inherits from NSObject. Does NSData check if [super init] returns nil? That's what I'm asking here. Sorry if I wasn't clear...
– Jasarien
Aug 17 '09 at 13:33
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How to save and restore multiple different sessions in Vim?
...not specify a session file name, it will default to writing to and reading from Session.vim. So if you only want to have only one session saved in your current directory, you can use :mksession or :mks from vim to save your current session, and just vim -S to open it back up.
–...
Selenium: FirefoxProfile exception Can't load the profile
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If you are running webdriver from cygwin, the problem is that the path to the profile is still in POSIX format which confuses windows programs. My solution uses cygpath to convert it into Windows format.
in this file/method:
selenium.webdriver.firefox....
How can I programmatically get the MAC address of an iphone
...than the actual MAC
Somthing I stumbled across a while ago. Originally from here I modified it a bit and cleaned things up.
IPAddress.h
IPAddress.c
And to use it
InitAddresses();
GetIPAddresses();
GetHWAddresses();
int i;
NSString *deviceIP = nil;
for (i=0; i<MAXADDRS; ++i)
{
static u...
Why should I care about lightweight vs. annotated tags?
I switched from Subversion to Git as my day-to-day VCS last year and am still trying to grasp the finer points of "Git-think".
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converting Java bitmap to byte array
...he call to copyPixelsToBuffer the bytes are all 0... The bitmap returned from the camera is immutable... but that shouldn't matter since it's doing a copy.
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How do I change the working directory in Python?
... works, yet I still use fully-qualified paths in any script I might invoke from Python because there is no guarantee that this will apply outside of the Python program itself.
– SDsolar
Aug 2 '17 at 3:43
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EF Code First “Invalid column name 'Discriminator'” but no inheritance
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Turns out that Entity Framework will assume that any class that inherits from a POCO class that is mapped to a table on the database requires a Discriminator column, even if the derived class will not be saved to the DB.
The solution is quite simple and you just need to add [NotMapped] as an attr...