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Why do we need RESTful Web Services?
...ameters in URIs. And large amounts of data, like that in detailed purchase orders, can quickly become cumbersome or even out of bounds within a URI. In these cases, SOAP is indeed a solid solution. But it's important to try REST first and resort to SOAP only when necessary. This helps keep applicati...
Why is SCTP not much used/known
...that of streams. Streams provide (usually, I think you can turn it off) an order guarantee within them (much like a TCP connection) but there can be multiple streams per SCTP connection. If your application's data can be sent over multiple streams then you avoid head-of-line blocking where the rece...
Any way to modify Jasmine spies based on arguments?
...and.returnValues, all calls to the function will return specific values in order until it reaches the end of the return values list, at which point it will return undefined for all subsequent calls.
describe('my fn', () => {
beforeEach(module($provide => {
$provide.value('externa...
Does MySQL index foreign key columns automatically?
... where the foreign key columns are listed as the first columns in the same order. Such an index is created on the referencing table automatically if it does not exist. (This is in contrast to some older versions, in which indexes had to be created explicitly or the creation of foreign key constraint...
Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...ent loop finishes so all handlers will still execute
// in order and no new ones will be added to the readyList
// while we are processing the list
readyList[i].fn.call(window, readyList[i].ctx);
}
// allow any closures held by ...
Why is volatile needed in C?
...}
Looks easy, but it can fail because the compiler is free to change the order in which data and commands are written. This would cause our little gadget to issue commands with the previous data-value. Also take a look at the wait while busy loop. That one will be optimized out. The compiler will ...
Adding data attribute to DOM
...Using .data() will only add data to the jQuery object for that element. In order to add the information to the element itself you need to access that element using jQuery's .attr or native .setAttribute
$('div').attr('data-info', 1);
$('div')[0].setAttribute('data-info',1);
In order to access an ...
Should __init__() call the parent class's __init__()?
... subclass needs "something", but whether the base class needs something in order to be a valid base class instance and work correctly. As implementer of the derived class, base class internals are things that you cannot/should not know, and even if you do because you wrote both or internals are docu...
Removing duplicate rows in vi?
...
awk '!x[$0]++' yourfile.txt if you want to preserve the order (i.e., sorting is not acceptable). In order to invoke it from vim, :! can be used.
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What is the difference between a pseudo-class and a pseudo-element in CSS?
...ld be accessed via DOM manipulation (you could use window.location.hash in order to find the object with JavaScript), but this "cannot be expressed using the other simple selectors".
So basically a pseudo-class will refine the set of selected elements as any other simple selector in a sequence of ...