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When would you use a WeakHashMap or a WeakReference?
... application which has to work
with user-supplied images, like the
web site design tool I work on.
Naturally you want to cache these
images, because loading them from disk
is very expensive and you want to
avoid the possibility of having two
copies of the (potentially gigantic)
image...
When should I use a struct rather than a class in C#?
...n-Core value-types or a mandatory 'struct' keyword at variable declaration site.
– user166390
Jan 27 '11 at 18:36
...
WebSockets protocol vs HTTP
...ny blogs and discussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why.
...
Disable JavaScript error in WebBrowser control
...ndows application with a WebBrowser control that navigates to a sharepoint site.
My problem is that i am getting JavaScript error.
...
When to choose checked and unchecked exceptions
... you don't see any way around it)
There's a very strong case for the opposite: Never use checked exceptions. I'm reluctant to take sides in the debate but there seems to be a broad consensus that introducing checked exceptions was a wrong decision in hindsight. Please don't shoot the messenger and...
How do BitTorrent magnet links work?
...t time google didnt help. (wiki linked to bittorrent.com which is the main site. I Clicked the developers link, notice the bittorrent.org tab on the right then it was easy from there. Its hard finding links when you have no idea what they are labeled and many clicks away).
It seems like all torrent...
Code signing certificate for open-source projects?
...ild was made by me, not by someone else. I also want to create a secure website with a valid SSL certificate so visitors can create their own accounts in a secure way so they can contribute to this project.
...
Why is “final” not allowed in Java 8 interface methods?
...contrast to that, an invokeinterface call must examine the respective call site to find out which interface this call actually refers to (this is explained in more detail in the InterfaceCalls page of the HotSpot Wiki). However, final methods do either not get inserted into the vtable at all, or rep...
What is the overhead of creating a new HttpClient per call in a WebAPI client?
...
Related to high-volume web sites but not directly to HttpClient. We have the snippet of code below in all of our services.
// number of milliseconds after which an active System.Net.ServicePoint connection is closed.
const int Default...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...overthink scalability.
Think about your requirements.
I've engineered websites which have serviced over 8M uniques a day and delivered terabytes of video a week built on infrastructures starting at $250k in capital hardware unr by a huge $MM IT labor staff.
But I've also had smaller websites whic...