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Transactions in REST?
...ou create a transaction as an object. This could contain all the data you know already, and put the transaction in a pending state.
POST /transfer/txn
{"source":"john's account", "destination":"bob's account", "amount":10}
{"id":"/transfer/txn/12345", "state":"pending", "source":...}
Once you ha...
How do I assign a port mapping to an existing Docker container?
...
Anyone know if there is an open issue with Docker to allow port specification (--publish) with docker start?
– Elijah Lynn
Jun 7 '16 at 12:02
...
JavaScript isset() equivalent
...
// Simple checking if we have a declared variable
isset(some) // true
// Now trying to see if we have a top level property, still valid
isset(some.nested) // false
// But here is where things fall apart: trying to access a deep property
// of a complex object; it will throw an error
isset(some.ne...
Is there a way to instantiate objects from a string holding their class name?
... variant_type (*)()> map_type;
A boost::variant is like an union. It knows which type is stored in it by looking what object was used for initializing or assigning to it. Have a look at its documentation here. Finally, the use of a raw function pointer is also a bit oldish. Modern C++ code shou...
Should the folders in a solution match the namespace?
...sible to hit an issue that a source file needs to include both namespaces. Now you have to write out the full namespace everywhere in that file:
var rectangle = new Project1.Window.Rectangle();
Or mess about with some nasty using statement:
using Rectangle = Project1.Window.Rectangle;
With a s...
Convert line-endings for whole directory tree (Git)
...ust used this to convert a whole bunch of files quickly and painlessly and now I can add them to the staging area in Git. On OSX 10.9.5, and not sure where the files were created.
– ryanwc
Dec 29 '15 at 12:52
...
Is there a way for multiple processes to share a listening socket?
... into the event descriptor set
for that worker process.
The worker now relinquishes the mutex (which means that any events
that arrived on other workers can proceeed), and starts processing
each request that was earlier queued. Each request corresponds to an
event that was signa...
What is attr_accessor in Ruby?
... Person.new
person.name = 'Dennis'
person.name # => "Dennis"
Awesome. Now we can write and read instance variable @name using reader and writer methods. Except, this is done so frequently, why waste time writing these methods every time? We can do it easier.
class Person
attr_reader :name
...
Maven parent pom vs modules pom
...an live with pattern #1 (do the simplest thing that could possibly work).
Now, about the bonus questions:
Where is the best place to define the various shared configuration as in source control, deployment directories, common plugins etc. (I'm assuming the parent but I've often been bitten b...
How to preventDefault on anchor tags?
...nction(event) {
event.preventDefault();
});
}
})
Now you can add the eat-click attribute to any element and it will get preventDefault()'ed automagically.
Benefits:
You don't have to pass the ugly $event object into your do() function.
Your controller is more unit testab...