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How to limit the maximum value of a numeric field in a Django model?
...t the validation in a form. The question of which range of numbers is acceptable is as much a part of the model as is the question of which kind of number is acceptable. I don't want to have to tell every form through which the model is editable, just which range of numbers to accept. This would vi...
How to edit multi-gigabyte text files? Vim doesn't work =( [closed]
... same issue.... a "using" statement at the top of a SQL script for a large table, or a file group that doesn't exist in the target system. I use Free File Splitter to bust them up, the the command line below to rejoin.
– EBarr
Feb 12 '15 at 0:58
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Django: Why do some model fields clash with each other?
...le',
Including the myapp instead of myapp.module causes all the database tables to be created with incorrect names, so this seems to be the correct way to do it.
I came across this post while looking for a solution to this problem so figured I'd put this here :)
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Which Java Collection should I use?
...resenting a Collection with no duplicates.
HashSet: A Set backed by a Hashtable. Fastest and smallest memory usage, when ordering is unimportant.
LinkedHashSet: A HashSet with the addition of a linked list to associate elements in insertion order. The "next" element is the next-most-recently insert...
How to run Node.js as a background process and never die?
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@L0j1k debatable, OP has demonstrated a level of understanding that litte further explanation is required for the accepted answer.
– JFA
Jun 3 '14 at 16:15
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Return empty cell from formula in Excel
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Maybe this is cheating, but it works!
I also needed a table that is the source for a graph, and I didn't want any blank or zero cells to produce a point on the graph. It is true that you need to set the graph property, select data, hidden and empty cells to "show empty cells as ...
Java Persistence / JPA: @Column vs @Basic
...ns give clues on how to map the pure theoretical model to a real database: Table, Column, ... In your question 'Basic' is an annotation to provide information about the relational entity attribute while 'Column' provides information on how to map it to a database column.
– Brun...
Which equals operator (== vs ===) should be used in JavaScript comparisons?
... between == and ===.
Source: http://dorey.github.io/JavaScript-Equality-Table/
var1 === var2
When using === for JavaScript equality testing, everything is as is. Nothing gets converted before being evaluated.
var1 == var2
When using == for JavaScript equality testing, some
funk...
How to Test a Concern in Rails
...p the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test the concern's behavior inside your model specs.
So why not kill two birds with one stone? By using RSpec's shared example groups, you can te...
How to run `rails generate scaffold` when the model already exists?
... does generate the view layer but it doesn't include the model attributes (table columns) and you have to add those by hand. Anybody know of a fix for this? I am on Rails 3.2.8.
– aaronbartell
Dec 3 '12 at 22:10
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