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What is difference between sjlj vs dwarf vs seh?
... win32, the chain
of handlers are on stack and need to be saved/restored by real
executed code.
GCC GNU about Exception Handling:
GCC supports two methods for exception handling (EH):
DWARF-2 (DW2) EH, which requires the use of DWARF-2 (or DWARF-3) debugging information. DW-2 EH ca...
Can you explain the HttpURLConnection connection process?
...nection with the URL object - A new
// connection is opened every time by calling the openConnection
// method of the protocol handler for this URL.
// 1. This is the point where the connection is opened.
HttpURLConnection connection = (HttpURLConnection) url
.openConnect...
Max or Default?
...e functions. To summarize what I found, you can get around this limitation by casting to a nullable within your select. My VB is a little rusty, but I think it'd go something like this:
Dim x = (From y In context.MyTable _
Where y.MyField = value _
Select CType(y.MyCounter, Intege...
LINQ's Distinct() on a particular property
...
EDIT: This is now part of MoreLINQ.
What you need is a "distinct-by" effectively. I don't believe it's part of LINQ as it stands, although it's fairly easy to write:
public static IEnumerable<TSource> DistinctBy<TSource, TKey>
(this IEnumerable<TSource> source, Func&...
#ifdef #ifndef in Java
...("fast"));
Then any conditions dependent on enableFast will be evaluated by the JIT compiler. The overhead for this is negligible.
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How to clear the cache of nginx?
...sendfile was set to on in nginx.conf and that was causing the problem. @kolbyjack mentioned it above in the comments.
When I turned off sendfile - it worked fine.
This is because:
Sendfile is used to ‘copy data between one file descriptor and another‘ and apparently has some real trouble w...
How to add a custom loglevel to Python's logging facility
...
@Eric S.
Eric S.'s answer is excellent, but I learned by experimentation that this will always cause messages logged at the new debug level to be printed -- regardless of what the log level is set to. So if you make a new level number of 9, if you call setLevel(50), the lower le...
How to ignore files which are in repository?
...hp
If you just want to ignore it locally, you could also make it ignored by the git status:
git update-index --assume-unchanged config.php
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How to extract public key using OpenSSL?
... can see what's inside the public key file (generated as explained above), by doing this:-
openssl rsa -noout -text -inform PEM -in key.pub -pubin
or for the private key file, this:-
openssl rsa -noout -text -in key.private
which outputs as text on the console the actual components of the key ...
What does the smiley face “:)” mean in CSS?
... this page in the latest version of IE you have. Then go to developer mode by doing a F12. In Emulation section (ctrl+8) change document mode to 7 and see what happens.
The property used in the page is :)font-size: 50px;.
...