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PG undefinedtable error relation users does not exist
...ode:
FactoryGirl.define do
factory :user do
guid User.new.send(:new_token)
end
end
And it was erroring because User was not defined when factories.rb was being loaded. I wrapped the User.new call in a block and it solved the issue:
Fixed code:
FactoryGirl.define do
factory :user do
...
Why do Java programmers like to name a variable “clazz”? [closed]
...It comes down to the actual compiler and its ability to distinguish what a token means within its context. However, in this particular case, it is the compiler's inability to distinguish what the token class means in a different context. It is a hard and fast rule that class, regardless of its conte...
Razor comment syntax
...
I just tested this (with Preview 1), ASPX comments <%-- --%> seem to work, even though this is the Razor engine, not the WebForms/ASPX engine. However, more testing reveals that Razor ignores anything within any ASP tags <% %> (but conserves whitespa...
How to test if a string is JSON or not?
...ke this. Otherwise, you'd need to do lots of string analysis stuff such as tokenizing / regex operations; which would have terrible performance.
hasJsonStructure()
This is useful if your goal is to check if some data/text has proper JSON interchange format.
function hasJsonStructure(str) {
if...
Entity Framework code first unique column
...ex key columns."
(from: http://msdn.microsoft.com/en-us/library/ms191241.aspx )
You can solve this by setting a maximum string length on your model:
[StringLength(450)]
Your model will look like this now in EF CF 6.1+:
public class User
{
public int UserId{get;set;}
[StringLength(450)]
...
Can I use non existing CSS classes?
...
A class attribute must have a value that is a set of space-separated
tokens representing the various classes that the element belongs to.
... There are no additional restrictions on the tokens authors can use in
the class attribute, but authors are encouraged to use values that
describe ...
I want to delete all bin and obj folders to force all projects to rebuild everything
...re using the cmd shell on Windows then the following should work:
FOR /F "tokens=*" %%G IN ('DIR /B /AD /S bin') DO RMDIR /S /Q "%%G"
FOR /F "tokens=*" %%G IN ('DIR /B /AD /S obj') DO RMDIR /S /Q "%%G"
If you are using a bash or zsh type shell (such as git bash or babun on Windows or most Linux /...
Is “else if” a single keyword?
...
This answer dictates that how parser extract tokens. Good.
– haccks
Jun 26 '14 at 9:12
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What is the python keyword “with” used for? [duplicate]
...ly different. See the following: msdn.microsoft.com/en-us/library/htd05whh.aspx and msdn.microsoft.com/en-us/library/wc500chb(v=vs.110).aspx
– Scott Wisniewski
Dec 1 '13 at 20:08
...
“VT-x is not available” when i start my Virtual machine [closed]
...tualization Detection Tool ( http://www.microsoft.com/downloads/en/details.aspx?FamilyID=0ee2a17f-8538-4619-8d1c-05d27e11adb2&displaylang=en) which will tell you if your hardware supports VT-x.
Alternatively you can find your processor here: http://ark.intel.com/Default.aspx. All AMD processors...