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Why do you need to create a cursor when querying a sqlite database?
...ifies the row. The cursor must be opened and already positioned
on a row by means of FETCH statement.
If you check the docs on Python sqlite module, you can see that a python module cursor is needed even for a CREATE TABLE statement, so it's used for cases where a mere connection object should s...
When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext)
...i-threaded environment. The underlying SecurityContextHolderStrategy used by SecurityContextHolder is, by default, an instance of ThreadLocalSecurityContextHolderStrategy, which stores SecurityContexts in a ThreadLocal. Therefore, it is not necessarily a good idea to inject the SecurityContext dir...
Best way to compare dates in Android
...a.util.Calendar, and java.text.SimpleDateFormat are now legacy, supplanted by the java.time classes. Most of the java.time functionality is back-ported to Java 6 & Java 7 in the ThreeTen-Backport project. Further adapted for earlier Android (<26) in ThreeTenABP. See How to use ThreeTenABP…....
How to create Temp table with SELECT * INTO tempTable FROM CTE Query
...w, PlannedDate) AS CHAR(1)) + ',%'
OR EventEnumDays IS NULL
ORDER BY EventID,
PlannedDate
OPTION (maxrecursion 0)
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Differences between TCP sockets and web sockets, one more time [duplicate]
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When you send bytes from a buffer with a normal TCP socket, the send function returns the number of bytes of the buffer that were sent. If it is a non-blocking socket or a non-blocking send then the number of bytes sent may be less than th...
What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
...ion that is common in functional languages. It occurs when a method A ends by returning the value of method B such that method A's stack can be deallocated once the call to method B is made.
MSIL code supports tail recursion explicitly, and for some algorithms this could be a important optimization...
How to copy yanked text to VI command prompt
I want to know if there is any way by which I can paste yanked text to the command window. For instance if I have yanked a word and I want to grep it in some location I can't simply paste the word using 'p'. However if I copy it to clipboard, Shift-Insert will paste the same thing.
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from list of integers, get number closest to a given value
... before:
return after
else:
return before
Bisect works by repeatedly halving a list and finding out which half myNumber has to be in by looking at the middle value. This means it has a running time of O(log n) as opposed to the O(n) running time of the highest voted answer. If we...
jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found)
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You can remove the 404 by removing the line
//@ sourceMappingURL=jquery-1.10.2.min.map
from the top part of your jQuery file.
The top part of the jQuery file will look like this.
/*! jQuery v1.10.2 | (c) 2005, 2013 jQuery Foundation, Inc. | jq...
How can I use “:” as an AWK field separator?
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What do you mean by "...and for an will return..."?
– Peter Mortensen
Aug 27 at 13:19
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