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SQLite add Primary Key
...OB,
PRIMARY KEY (field2, field1)
);
Reference: http://www.sqlite.org/lang_createtable.html
This answer does not address table alteration.
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Map and Reduce in .NET
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...
Luc DantonLuc Danton
32.6k55 gold badges6363 silver badges109109 bronze badges
...
is vs typeof
...
oliver4888
322 bronze badges
answered Oct 8 '08 at 20:21
MagicKatMagicKat
9,21166 gold ba...
How can I have a newline in a string in sh?
... @ssc single quotes, not double
– miken32
Mar 24 '17 at 16:16
7
@ssc there are no v...
How can I parse a time string containing milliseconds in it with python?
...
327
Python 2.6 added a new strftime/strptime macro %f, which does microseconds. Not sure if this ...
How do I find duplicates across multiple columns?
...4,'jim','London')
, (904835,'jim','London')
, (90145,'Fred','Paris')
, (90132,'Fred','Paris')
, (90133,'Fred','Paris')
, (923457,'Barney','New York') # not expected in result
;
SELECT
t.*
FROM (
SELECT
s.*
, COUNT(*) OVER (PARTITION BY s.name, s.city) AS qty
FROM stuff...
lsof survival guide [closed]
... Source: danielmiessler.com/study/lsof
– Uphill_ What '1
Oct 20 '14 at 7:34
One good way is to use the cheat gem...
How to find corresponding log files folder for a web site?
...
We can also get it using command line :
C:\>%windir%\system32\inetsrv\appcmd list site
The output would be like below:
SITE "Default Web Site" (id:1,bindings:HTTP/*:80:,state:Started)
SITE "Site1" (id:2,bindings:http/*:81:,state:Started)
The id field corresponds to the id found ...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...ortTypeProperties(ints.AsQueryable());
The results:
Compile-time type: Int32[]
Actual type: Int32[]
Compile-time type: IEnumerable`1
Actual type: Int32[]
Compile-time type: IQueryable`1
Actual type: EnumerableQuery`1
There it is. AsQueryable() has converted the array into an EnumerableQuery, whi...