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Difference between object and class in Scala
...here also exist some special features of objects in Scala.
I recommend to read the official documentation.
def apply(...) enables the usual method name-less syntax of A(...)
def unapply(...) allows to create custom pattern matching extractors
if accompanying a class of the same name, the object a...
Exception.Message vs Exception.ToString()
I have code that is logging Exception.Message . However, I read an article which states that it's better to use Exception.ToString() . With the latter, you retain more crucial information about the error.
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How to detect Adblock on my website?
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@Xeevis -- what am I looking for? -- I think AdBlock+ already blocks whatever duckduckgo is doing.
– BrainSlugs83
Aug 2 '16 at 20:03
add a comment
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SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
...e, then it will print this message near the top of the output:
SSL3 alert read: warning:unrecognized name
I should also note that we did not get that error when using that command to connect to the internal host name, even though it did not match the SSL cert.
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What is the garbage collector in Java?
...ligible for Garbage collection or GC if it's not reachable from any live threads or by any static references.
In other words, you can say that an object becomes eligible for garbage collection if its all references are null. Cyclic dependencies are not counted as the reference so if object A has a...
Detect when browser receives file download
...at wasn't the issue in the end. May be that for others though so worth the read.
– jlpp
Apr 3 '14 at 19:10
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Configure Log4net to write to multiple files
...t in the past. Then something like this for the other log:
private static readonly ILog otherLog = LogManager.GetLogger("SomeName");
And you can get your normal logger as follows:
private static readonly ILog log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
Read the log...
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
...to tunnel other methods through POST by using a hidden form field which is read by the server and the request dispatched accordingly.
However, GET, POST, PUT and DELETE are supported by the implementations of XMLHttpRequest (i.e. AJAX calls) in all the major web browsers (IE, Firefox, Safari, Chrom...
Python syntax for “if a or b or c but not all of them”
... do this in hardware, I would choose the second, here just choose the most readable (also taking in consideration the conditions you will be testing and their names). I picked the first.
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Getting “bytes.Buffer does not implement io.Writer” error message
... // contents are the bytes buf[off : len(buf)]
off int // read at &buf[off], write at &buf[len(buf)]
bootstrap [64]byte // memory to hold first slice; helps small buffers avoid allocation.
lastRead readOp // last read operation, so that Unread* can work correctly....