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Reset Entity-Framework Migrations
...able in your database (may be under system tables); Then
Run the following command in the Package Manager Console:
Enable-Migrations -EnableAutomaticMigrations -Force
Use with or without -EnableAutomaticMigrations
And finally, you can run:
Add-Migration Initial
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What does .SD stand for in data.table in R
... here are 16 visually distinct colors, taken from the list of 20 here:
# https://sashat.me/2017/01/11/list-of-20-simple-distinct-colors/
col16 = c('#e6194b', '#3cb44b', '#ffe119', '#0082c8', '#f58231', '#911eb4',
'#46f0f0', '#f032e6', '#d2f53c', '#fabebe', '#008080', '#e6beff',
...
Difference between Eclipse Europa, Helios, Galileo
...pse release name and it's corresponding version number go to this website.
http://en.wikipedia.org/wiki/Eclipse_%28software%29#Release
Release Date Platform version
Juno ?? June 2012 4.2?
Indigo 22 June 2011 3.7
Helios 23 June 2010 3.6
Galileo 24 June 2009...
PHP script - detect whether running under linux or Windows?
...y be placed on a windows system or a linux system. I need to run different commands in either case.
14 Answers
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Escape quotes in JavaScript
...sn't really open to public entry, but it is open to entry by a user at the company -- meaning, I'm not worried about XSS ).
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Rails 3 check if attribute changed
...rray).
You can check APIDock for which versions supported these methods.
http://apidock.com/rails/ActiveModel/Dirty
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Python error “ImportError: No module named”
... your comments to orip's post, I guess this is what happened:
You edited __init__.py on windows.
The windows editor added something non-printing, perhaps a carriage-return (end-of-line in Windows is CR/LF; in unix it is LF only), or perhaps a CTRL-Z (windows end-of-file).
You used WinSCP to copy t...
pythonic way to do something N times without an index variable?
...ghtly faster approach than looping on xrange(N) is:
import itertools
for _ in itertools.repeat(None, N):
do_something()
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How to read json file into java with simple JSON library
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[科普] __MACOSX是什么文件夹？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
[科普] __MACOSX是什么文件夹？（如图，一般的设计源文件都会有__MACOSX这个目录）以下为网上搜到的资料：MacOS作为他们的开发环境。例如，许多来自领先的网络框架组织的...
（如图，一般的设计源文件都会有__MACOSX这个目录）
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