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What is meant by “managed” vs “unmanaged” resources in .NET?
...x. This
includes anything that is returned to you through calls to Win32 API
functions.
If you never call a Win32 API function and never get back any Win32
"handle" objects, then you are not holding any unmanaged resources.
Files and streams that you open via .NET Framework class method...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
...
There is a collector joining in the API.
It's a static method in Collectors.
list.stream().map(Object::toString).collect(Collectors.joining(","))
Not perfect because of the necessary call of toString, but works. Different delimiters are possible.
...
Why does instanceof return false for some literals?
...kind of type than objects created from within Javascript. From the Mozilla API docs:
var color1 = new String("green");
color1 instanceof String; // returns true
var color2 = "coral";
color2 instanceof String; // returns false (color2 is not a String object)
I can't find any way to construct primi...
How to create an HTTPS server in Node.js?
... work anymore. Please see the answer by pkyeck below, or go to: nodejs.org/api/https.html
– Jay Sheth
Apr 8 '14 at 19:16
2
...
Java 8: How do I work with exception throwing methods in streams?
...restrictive and counter productive. are you aware that all methods, in all api are authorized to throw all flavours of runtime exceptions without you even having to know it (of course you are)? did you ban javascript for not having the concept of checked exceptions implemented? If I were your lead d...
What is the X-REQUEST-ID http header?
...es the id and forwards it to application server.
– isapir
Feb 5 '15 at 19:57
1
The Heroku blog de...
What languages are Windows, Mac OS X and Linux written in?
...what we technical define as an operating system is not in C++. The Windows API, the Windows kernel (both of these are in essence what an operating system is) are written in C. Years ago I was given some leaked code for both Windows 2000 and Windows XP. The code was not nearly complete enough to comp...
Is returning null bad design? [closed]
...mehow controlling the flow (which is not a good practice) or abstracted in API or interface. Errors are there to propagate to any level on which you decide to catch it, hence you don't have to deal with it in calling context. They are by default null-object-pattern-friendly.
– ...
How to access SOAP services from iPhone
...abilities or effectiveness, as I've never used it or had to work with it's API's, but it is available and might provide a quick solution for you depending on your needs.
Apple had, at one time, a very broken utility called WS-MakeStubs. I don't think it's available on the iPhone, but you might also...
How to handle back button in activity
...
You can handle it like this:
for API level 5 and greater
@Override
public void onBackPressed() {
// your code.
}
older than API 5
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
//...