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What is the best way to check for Internet connectivity using .NET?
... this should work.
System.Net.WebClient
public static bool CheckForInternetConnection()
{
try
{
using (var client = new WebClient())
using (client.OpenRead("http://google.com/generate_204"))
return true;
}
catch
{
return false;
...
How to debug Apache mod_rewrite
...
For basic URL resolution, use a command line fetcher like wget or curl to do the testing, rather than a manual browser. Then you don't have to clear any cache; just up arrow and Enter in a shell to re-run your test fetches.
...
Why is Thread.Sleep so harmful
...ensive database calls, to a DB shared by thousands of concurrent users. In order to not hammer the DB and exclude others for hours, I'll need a pause between calls, in the order of 100 ms. This is not related to timing, just to yielding access to the DB for other threads.
Spending 2000-8000 cycles ...
Command line: piping find results to rm
... intend to use with
-delete, you should explicitly specify -depth in order to avoid
later surprises. Because -delete implies -depth, you cannot
usefully use -prune and -delete together.
P.S. Note that piping directly to rm isn't an option, because rm doesn't expect filenames on stan...
Publish to S3 using Git?
...sn’t support merge or pull) you do it in 2 steps:
cd chef-recipes
jgit fetch
git merge origin/master
2 Use FUSE-based file system backed by Amazon S3
Get an Amazon S3 account!
Download, compile and install. (see InstallationNotes)
Specify your Security Credentials (Access Key ID & Secret...
Uppercase or lowercase doctype?
... - Doctype
A DOCTYPE must consist of the following components, in this order:
1. A string that is an ASCII case-insensitive match for the string "<!DOCTYPE".
...
Note: despite being displayed in all caps, the spec states it is insensitive
-------------------------------------------------...
How to find out element position in slice?
...
Another option is to use higher order functions and closures for creation of generic functions. I added answer with an example.
– Hodza
Aug 13 '13 at 8:17
...
How do I show/hide a UIBarButtonItem?
...TextAttributes :- This works great on bar button items like "Done", "Save" etc. However, it does not work on items like Add, Trash symbol etc.(atleast not for me) since they are not texts.
use TintColor :- If I have a bar button item called "deleteButton" :-
To hide the button, I used the followin...
Accessing Imap in C# [closed]
...s the original project comes with, and I'm not responsible if it blows up, etc etc. Good luck!
– Dominic K
Aug 6 '11 at 3:39
4
...
Difference between OData and REST web services
...methods, URL conventions, media types,
payload formats and query options etc. OData also guides you about
tracking changes, defining functions/actions for reusable procedures
and sending asynchronous/batch requests etc. Additionally, OData
provides facility for extension to fulfil any custom...