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What do helper and helper_method do?
...vailable for the view. This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case:
#application_controller.rb
def current_user
@current_user ||= User.find_by_id!(session[:user_id])
en...
How can I obfuscate (protect) JavaScript? [closed]
...ld easily decode them. Encryption is the only way to truly prevent anyone from accessing your data, and most people find that to be more security than they need.
Sidenote:
Obfuscation in Javascript has been known to cause some bugs. The obfuscators are getting a little better about it, but many o...
Add custom messages in assert?
... arguments:
assert(("A must be equal to B", a == b));
(this was copied from above comments, for better visibility)
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Parsing Visual Studio Solution files
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@JeffG I am also using VS 2017. If I add Mircosoft.Build from the Assemblies tab in Add Reference, then I do not have access to SolutionFile. However, if I browse and reference the dll located in the folder above, then it does seem to work.
– Inrego
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Rails mapping array of hashes onto single hash
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@redgetan is that any different from input.reduce(:merge)?
– David van Geest
May 12 '15 at 14:13
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How to create nonexistent subdirectories recursively using Bash?
...ompany}
It will create following directory structure under the directory from where it is invoked
├── main
│ ├── resources
│ └── scala
│ └── com
│ └── company
└── test
├── resources
└── scala
└...
C pointers : pointing to an array of fixed size
...n array or a struct. You can switch the definition of Vector3d at any time from an array to a struct and back, and you won't have to change the function declaration. In either case the functions will receive an aggregate object "by reference" (there are exceptions to this, but within the context of ...
How to download a file from a URL in C#?
What is a simple way of downloading a file from a URL path?
11 Answers
11
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Creating a blocking Queue in .NET?
...ere I have multiple threads adding to a queue and multiple threads reading from the same queue. If the queue reaches a specific size all threads that are filling the queue will be blocked on add until an item is removed from the queue.
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Class does not implement its superclass's required members
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From an Apple employee on the Developer Forums:
"A way to declare to the compiler and the built program that you really
don't want to be NSCoding-compatible is to do something like this:"
required init(coder: NSCoder)...