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JavaScript private methods
...end to use up a lot more memory than an usual prototype method, especially if you are creating a lot of these objects. For every object instance, it creates a separate function bound to the object and not the class. Also, this does not get garbage collected until the object itself is destroyed.
...
Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c
...code/DerivedData/-gbrvhlvwmpiobxdujegtghggrffp - or something like that)
Now start Xcode once again, connect device and run the project. It should work fine.
from DhilipSiva blog
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How do I send a cross-domain POST request via JavaScript?
... this was last edited 4 years ago - will this work on mobile browsers now?
– frankpinto
Sep 7 '17 at 17:19
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...s even if the set is empty, so the function is never applied! As far as I know there is no other collection framework with an equivalent functionality. Yet from a user perspective this is how things are supposed to work.
The problem we have is that all the clever technology that makes this happen l...
Javascript: Extend a Function
...ion properties and method.
this.prototype = parent
return this
}
Now you can use Child function as follows,
let childObject = Child("Secret Message")
console.log(childObject.getMessage()) // logs "Message is Secret Message"
console.log(childObject.getProps()) // logs "Secret Mes...
Shall we always use [unowned self] inside closure in Swift
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No, there are definitely times where you would not want to use [unowned self]. Sometimes you want the closure to capture self in order to make sure that it is still around by the time the closure is called.
Example: Making an asynchronous network request
If you are making an asynchronous...
How to write string literals in python without having to escape them?
...
If you're dealing with very large strings, specifically multiline strings, be aware of the triple-quote syntax:
a = r"""This is a multiline string
with more than one line
in the source code."""
...
RESTful Authentication
...t's easy to implement, available by default on all browsers, but has some known drawbacks, like the awful authentication window displayed on the Browser, which will persist (there is no LogOut-like feature here), some server-side additional CPU consumption, and the fact that the user-name and passwo...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...just the key object from PKCS#8, but without the version or algorithm identifier in front. BEGIN PRIVATE KEY is PKCS#8 and indicates that the key type is included in the key data itself. From the link:
The unencrypted PKCS#8 encoded data starts and ends with the tags:
-----BEGIN PRIVATE KEY----...
Why is the String class declared final in Java?
...dd a sentence as to how preventing subclasses enforces immutability. Right now, it is kind of a half-answer.
– Thilo
Jan 15 '10 at 1:29
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