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How to check what user php is running as?
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Can't really use exec or system or any such passthru functions.
– Wesley
Oct 14 '11 at 18:00
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Why does Java switch on contiguous ints appear to run faster with added cases?
...t legs. The value on which the switch is being performed is manipulated to convert it into an index in to the jump table. In this implementation , the time taken in the switch statement is much less than the time taken in an equivalent if-else-if statement cascade. Also the time taken in the switch...
Why are side-effects modeled as monads in Haskell?
...re functions together
We defined a function impurify :: a -> IO a which converts a pure value to impure.
Now we make the identification (>>=) = (~~~) and return = impurify, and see? We've got a monad.
Technical note
To ensure it's really a monad, there's still a few axioms which need to b...
log all sql queries
....StreamHandler', 'formatter': 'verbose', 'stream': sys.stderr, },
– Don Grem
Jan 20 '14 at 8:40
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There is already an open DataReader associated with this Command which must be closed first
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use the syntax .ToList() to convert object read from db to list to avoid being re-read again.Hope this would work for it. Thanks.
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Conversion of a datetime2 data type to a datetime data type results out-of-range value
... value so the insert / update is valid, however it fails when SQL tries to convert this DateTime2 to a DateTime because this will result in a different value. Two solutions are: 1 Use a nullable datetime in your model or 2. initialize all your datetime values, to the correct value before saving cont...
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...place views or stored procedures as follows.
IF NOT EXISTS (SELECT * FROM sys.views WHERE object_id = OBJECT_ID(N'[dbo].[vw_myView]'))
EXEC sp_executesql N'CREATE VIEW [dbo].[vw_myView] AS SELECT ''This is a code stub which will be replaced by an Alter Statement'' as [code_stub]'
GO
ALTER VIEW...
How to check that an element is in a std::set?
... IMO using count() is better because it is simply shorter and it converts to bool as noted in the answer by Pieter. I don't understand why this answer got accepted and so many points...
– Огњен Шобајић
Mar 27 '15 at 6:08
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Spring Boot - inject map from application.yml
...rater for "(quote) in yaml string
{key:value} JSON in yaml which will be converted to Map by @Value
#{ } it is SpEL expresion and can be used in @Value to convert json int Map or Array / list Reference
Tested in a spring boot project
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Unable to Cast from Parent Class to Child Class
...arent and then deserialize it into the child.
var serializedParent = JsonConvert.SerializeObject(parentInstance);
Child c = JsonConvert.DeserializeObject<Child>(serializedParent);
I have a simple console app that casts animal into dog, using the above two lines of code over here
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