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Haskell, Lisp, and verbosity [closed]
...asons:
dynamic typing (check out Dynamic vs. Static Typing — A Pattern-Based Analysis by
Pascal Costanza)
optional and keyword arguments
uniform homoiconic list syntax with macros
prefix syntax (no need to remember precedence rules)
impure and thus more suited for quick prototyping
powerful obje...
How do I use method overloading in Python?
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Based on masi's answer, I'd say that "you can't" is now incorrect and obsolete. Based on the existence of the @overload decorator, I'd say that "don't really want to" is arguable, at best. From PEP-3124, "...it is currently a...
GetType() can lie?
Based on the following question asked a few days ago in SO: GetType() and polymorphism and reading Eric Lippert's answer, I started thinking if making GetType() not be virtual really ensured that an object could not lie about its Type .
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Difference between json.js and json2.js
...laced his existing API. The important difference was that it used a single base object."
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psql: FATAL: Ident authentication failed for user “postgres”
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You're getting this error because you're failing client authentication. Based on the error message, you probably have the default postgres configuration, which sets client authentication method to "IDENT" for all PostgreSQL connections.
You should definitely read section 19.1 Client Authenticati...
Can I install the “app store” in an IOS simulator?
... The link here and in the comments on WrightsCS answer all go to the base "Simulator Help" page now, so pretty much not helpful.
– Dale
Mar 10 '19 at 17:58
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What does rake db:test:prepare actually do?
...t and updates db/schema.rb. The rake
db:test:load recreates the test database from the current
db/schema.rb. On subsequent attempts, it is a good idea to first run
db:test:prepare, as it first checks for pending migrations and warns
you appropriately.
-- http://guides.rubyonrails.org/testi...
How can I check that a form field is prefilled correctly using capybara?
...less of value. I'm guessing it's a bug since the docs say it should filter based on value.
– Nick
Jun 4 '14 at 20:52
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Open a buffer as a vertical split in VIM
...t;leader>s :ls<cr>:sp<space>\|<space>b<space>
Based on this, you can see the buffer list as soon as you hit
<leader>b
<leader>v
<leader>s
and then just enter the desired buffer number N. This will then open the buffer in the desired window. You ca...
How can I save application settings in a Windows Forms application?
...at contain the singleton class Settings inherited from ApplicationSettingsBase. You can access this class from your code to read/write application settings:
Properties.Settings.Default["SomeProperty"] = "Some Value";
Properties.Settings.Default.Save(); // Saves settings in application configuratio...