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How to make Entity Framework Data Context Readonly
... class MyReadOnlyContext : DbContext
{
// Use ReadOnlyConnectionString from App/Web.config
public MyContext()
: base("Name=ReadOnlyConnectionString")
{
}
// Don't expose Add(), Remove(), etc.
public DbQuery<Customer> Customers
{
get
{
...
Rails.env vs RAILS_ENV
...current logger or RAILS_ROOT to get the path to the root folder.
Starting from Rails 2.x, Rails introduced the Rails module with some special methods:
Rails.root
Rails.env
Rails.logger
This isn't just a cosmetic change. The Rails module offers capabilities not available using the standard const...
How to: Define theme (style) item for custom widget
...l that we use widely throughout our application. The widget class derives from ImageButton and extends it in a couple of simple ways. I've defined a style which I can apply to the widget as it's used, but I'd prefer to set this up through a theme. In R.styleable I see widget style attributes l...
How to insert element into arrays at specific position?
... two arrays to implement its hash table + ordered list. Here's an article from one of the core PHP devs (Nikic): nikic.github.io/2014/12/22/…
– CubicleSoft
Oct 18 '19 at 11:43
...
How do I set up a basic Ruby project?
...elease
Further References
The Rubygems patterns guide (and home page), from Matheus Moreira's answer. They're really great references
How I Start by Steve Klabnik
Exercise 46: A Project Skeleton from Zed Shaw's Learn Ruby The Hard Way
New Gem with Bundler video on Railscasts
docs
...
Are multiple `.gitignore`s frowned on?
... do a git check-ignore -v -- yourfile in order to see which gitignore run (from which .gitignore file) is applied to 'yourfile', and better understand why said file is ignored.
See "which gitignore rule is ignoring my file?"
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Two statements next to curly brace in an equation
...looking for
\begin{cases}
math text
\end{cases}
It wasn't very clear from the description. But may be this is what you are looking for http://en.wikipedia.org/wiki/Help:Displaying_a_formula#Continuation_and_cases
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How to print out the contents of a vector?
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If you're looping from 0 through vector::size() and the vector is not modified within the loop there is no need to use at() and incur the extra bounds checking overhead. That said, I would go with an iterator as you suggest.
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
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This evolves from grade school pre-algebra, where you learn about functions f(x) and the function's domain and range, where a function like f(x)=x^2, would have a range of 0 to positive infinity, denoted with [0,∞).
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How to make pipes work with Runtime.exec()?
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Create a Runtime to run each of the process. Get the OutputStream from the first Runtime and copy it into the InputStream from the second one.
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