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Use of 'prototype' vs. 'this' in JavaScript?
...contains yoMan, and if it doesn't, it will consult that object's __proto__ etc. If it does, it will take that property value and display it to you.
So someone decided to use this fact + the fact that when you create a1, its __proto__ property points to the same (empty) object A.prototype points to ...
What is (functional) reactive programming?
... Thomas K does in another answer (graphs, nodes, edges, firing, execution, etc).
There are many possible implementation styles, but no implementation says what FRP is.
I do resonate with Laurence G's simple description that FRP is about "datatypes that represent a value 'over time' ".
Conventional ...
Eclipse Workspaces: What for and why?
...you also do that for library functions, auto-completion, existing methods, etc. ? I am further interested how you use working sets. @DuncanKrebs, I didn't know the import/export feature of preferences. Thanks! That does solve a big deal of how to use workspaces. Thanks, both of you. And don't stop...
How does having a dynamic variable affect performance?
... object again, and if the object is the same type as it was last time, it fetches the delegate out of the cache and invokes it. If the object is of a different type then the cache misses, and the whole process starts over again; we do semantic analysis of the call and store the result in the cache.
...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
... However, I would feel pretty confident using the hash in .bashrc aliases, etc., and I don't think it will change anytime soon. At the very least it would probably be a major release of git.
The two ways are:
The answer above: git hash-object -t tree --stdin < /dev/null
Simply initing an empty...
Can you explain the HttpURLConnection connection process?
... like getInputStream, getOutputStream, getResponseCode, getResponseMessage etc.
Here is the packet exchange captured when I try to write a small program to upload file to Dropbox.
Below is my toy program and annotation
/* Create a connection LOCAL object,
* the openConnection() functi...
Making custom right-click context menus for my web-app
...
Note: you might see some small bugs (dropdown far from the cursor, etc), please make sure that it works in the jsfiddle, as that's more similar to your webpage than StackSnippets might be.
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xkcd style graphs in MATLAB
...hat involves inheriting from the handle class, using events and listeners, etc. For now, here are my simpler implementations:
xkcd_axes.m:
function hAxes = xkcd_axes(xkcdOptions, varargin)
hAxes = axes(varargin{:}, 'NextPlot', 'add', 'Visible', 'off', ...
'XLimMode', 'manual', 'Y...
Is either GET or POST more secure than the other?
...ssignment vulnerability in various frameworks: ASP.NET MVC, Ruby on Rails, etc.). There is no single thing that will make the difference between "secure" (not exploitable) and "not secure".
Over HTTPS, POST data is encoded, but could URLs be sniffed by a 3rd party?
No, they can’t be sniffed. B...
load and execute order of scripts
... task that the networking task source places on the task queue once
the fetching algorithm has completed must set the element's "ready to
be parser-executed" flag. The parser will handle executing the script.
If the element has a src attribute, and the element has been flagged
as "parser-...