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Breaking/exit nested for in vb.net
... @AltianoGerung Well, my comment above assumes the compiler doesn't optimize and inline the function call. All function calls (assuming they're not inlined by the compiler) have the overhead of the prologue and epilogue to update the base stack pointer (as well as do other things like...
A worthy developer-friendly alternative to PayPal [closed]
...al. I want to change from PayPal because I think they are expensive and it doesn't work in all countries. Furthermore, I think that the API is sufficient, but could be better. The API documentation, however, is total utter crap .
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Detect IF hovering over element with jQuery
...single element
As shown by @Wilmer in the comments, he has a fiddle which doesn't even work against jQuery versions I and others here tested it against. When I tried to find what's special about his case I noticed that he was trying to check multiple elements at a time. This was throwing Uncaught E...
Difference between HBase and Hadoop/HDFS
...or streaming access of large files.
Follows write-once read-many ideology.
Doesn't support random read/write.
HBase
Stores key/value pairs in columnar fashion (columns are clubbed together as column families).
Provides low latency access to small amounts of data from within a large data set.
Pro...
Java associative-array
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Java doesn't support associative arrays, however this could easily be achieved using a Map. E.g.,
Map<String, String> map = new HashMap<String, String>();
map.put("name", "demo");
map.put("fname", "fdemo");
// etc
m...
Find current directory and file's directory [duplicate]
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what does __file__ signifies here? It does not work for me.
– Alex Raj Kaliamoorthy
Jun 17 '16 at 15:22
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
... you don't need to declare an empty, no-argument default constructor, Java does it for you! (As long as you don't define any other constructors.)
– Jonik
Feb 4 '15 at 13:21
1
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How to use DISTINCT and ORDER BY in same SELECT statement?
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Extended sort key columns
The reason why what you want to do doesn't work is because of the logical order of operations in SQL, which, for your first query, is (simplified):
FROM MonitoringJob
SELECT Category, CreationDate i.e. add a so called extended sort key column
ORDER BY Creati...
Can (domain name) subdomains have an underscore “_” in it?
...a hostname:
...[the fact that] any binary label can have an MX record does not imply that any binary name can be used as the host part of an e-mail address...
So underscores in hostnames are a no-no, underscores in domain names are a-ok.
In practice, one may well see hostnames with underscor...
How to play with Control.Monad.Writer in haskell?
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The package Control.Monad.Writer does not export the data constructor Writer. I guess this was different when LYAH was written.
Using the MonadWriter typeclass in ghci
Instead, you create writers using the writer function. For example, in a ghci session I ...