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What is an uninterruptible process?
...
An uninterruptible process is a process which happens to be in a system call (kernel function) that cannot be interrupted by a signal.
To understand what that means, you need to understand the concept of an interruptible system call. The classic example is read(). This is a system call that can ...
How to check if a value exists in an array in Ruby
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@HenleyChiu I which it was called [ 'Dog', 'Bird', 'Cat' ].has? 'Dog'
– user1115652
May 21 '14 at 23:01
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.NET NewtonSoft JSON deserialize map to a different property name
...n serializing is to override CreateProperty in the ContractResolver. There call the base: var jsonProperty = base.CreateProperty(memberInfo, memberSerialization); and then set jsonProperty.PropertyName = memberInfo.Name;. Finally return jsonProperty; That's all you need.
– Nate...
Is there a JavaScript / jQuery DOM change listener?
...uld be observed by the observer
// and what types of mutations trigger the callback
observer.observe(document, {
subtree: true,
attributes: true
//...
});
This example listens for DOM changes on document and its entire subtree, and it will fire on changes to element attributes as well as stru...
What is “function*” in JavaScript?
...ered. Their context (variable bindings) will be saved across re-entrances.
Calling a generator function does not execute its body immediately; an iterator object for the function is returned instead. When the iterator's next() method is called, the generator function's body is executed until the fir...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
...me messages? Ie, both consumers get message 1, 2, 3, 4, 5, 6? What is this called in AMQP/RabbitMQ speak? How is it normally configured?
No, not if the consumers are on the same queue. From RabbitMQ's AMQP Concepts guide:
it is important to understand that, in AMQP 0-9-1, messages are load bala...
How is Racket different from Scheme?
... and not R6RS and not a strict superset of either. I don't think it can be called 'Scheme' because it's not backwards compatible with any Scheme standard.
Most implementations offer extensions, but are otherwise backwards compatible, of course, the compiler that comes with Racket can also run in R5...
View a list of recent documents in Vim
...ess to a list of
recently opened/edited files in Vim. This plugin automatically stores the
file names as you open/edit them in Vim.
http://www.vim.org/scripts/script.php?script_id=521
share
|
im...
Why doesn't c++ have &&= or ||= for booleans?
...metic and provide same expectation:
x &= foo() // We expect foo() be called whatever the value of x
However, operators &&= and ||= would be logical, and these operators might be error-prone because many developers would expect foo() be always called in x &&= foo().
bool x;
/...
Understanding Magento Block and Block Type
...hen these blocks are rendered, all their child blocks are rendered automatically without the need to call thegetChildHtml() method.
page/html_wrapper: This block is used to create a wrapper block which renders its child blocks inside an HTML tag set by the action setHtmlTagName. The default tag is...