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Simplest way to do a recursive self-join?
...uassnoi query with a change for large table. Parents with more childs then 10: Formating as str(5) the row_number()
WITH q AS
(
SELECT m.*, CAST(str(ROW_NUMBER() OVER (ORDER BY m.ordernum),5) AS VARCHAR(MAX)) COLLATE Latin1_General_BIN AS bc
FROM #t m
WHERE...
SQL is null and = null [duplicate]
...
answered Mar 6 '12 at 10:28
Bohemian♦Bohemian
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insert vs emplace vs operator[] in c++ map
...d::map<int,int> already has an element with key 5 and value 0
m[5] = 10; // postcondition: m[5] == 10
m.insert(std::make_pair(5,15)); // m[5] is still 10
In the case of insert the argument is an object of value_type, which can be created in different ways. You can direct...
Is there any good dynamic SQL builder library in Java? [closed]
...
qxoqxo
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1
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
...rguments.
– annouk
Apr 29 '16 at 22:10
3
IMO BiFunction was created to allow easy data reduction,...
List of all index & index columns in SQL Server DB
...- Au Revoir
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answered Apr 27 '12 at 5:55
DragonDragon
67155 silver badg...
How do I use Assert to verify that an exception has been thrown?
...se)
– Ruben Bartelink
Jun 25 '09 at 10:48
29
This attribute gets the job done and is a built-in f...
How can I save application settings in a Windows Forms application?
...r-settings?
– doekman
Jan 16 '12 at 10:34
4
@Four: When I changed a setting from User to Applicat...
Get current time as formatted string in Go?
... and the time.Format() method.
t := time.Now()
fmt.Println(t.Format("20060102150405"))
prints out 20110504111515, or at least it did a few minutes ago. (I'm on Eastern Daylight Time.) There are several pre-defined time formats in the constants defined in the time package.
You can use time.Now()....
How to check if a Unix .tar.gz file is a valid file without uncompressing?
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answered Jan 4 '10 at 19:51
Rob WellsRob Wells
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