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How to reset sequence in postgres and fill id column with new data?
...oth provided solutions did not work for me;
> SELECT setval('seq', 0);
ERROR: setval: value 0 is out of bounds for sequence "seq" (1..9223372036854775807)
setval('seq', 1) starts the numbering with 2, and ALTER SEQUENCE seq START 1 starts the numbering with 2 as well, because seq.is_called is...
What is the difference between tree depth and height?
...pth
– roottraveller
Jun 22 '16 at 7:05
6
@rkm_Hodor: Yes, the height of a tree is always equal to...
Stopping fixed position scrolling at a certain point?
I have an element that is position:fixed and so scrolls with the page how i want it to however. when the user scrolls up I want the element to stop scrolling at a certain point, say when it is 250px from the top of the page, is this possible? Any help or advice would be helpful thanks!
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Can you define aliases for imported modules in Python?
...ules.
– DigitalEye
Oct 22 '15 at 18:05
2
The reason this is possible is that modules are first-cl...
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
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ImportError: No module named requests
Whenever I try to import requests , I get an error saying No module Named requests .
31 Answers
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Is there any particular difference between intval and casting to int - `(int) X`?
... } var_dump((microtime(true) - $start_ts)*1000 . ' ms');
string(18) "3583.9052200317 ms"
php > $start_ts = microtime(true); for($i = 0; $i < 100000000; $i++) { $a = intval('1'); } var_dump((microtime(true) - $start_ts)*1000 . ' ms');
string(18) "3569.0960884094 ms"
php > $start_ts = microti...
How to pass a class type as a function parameter
...A = B()
// B.Type also inherits from A.Type
let type: A.Type = B.self
// Error: 'C' is not a subtype of 'A'
let type2: A.Type = C.self
That's why you shouldn't use AnyClass, unless you really want to allow any class. In this case the right type would be T.Type, because it expresses the link betw...
java.net.ConnectException: Connection refused
...t when I run the client program (from client computer) I get the following error:
15 Answers
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Remove a character from the end of a variable
Bash auto completion appends a / at the end of a directory name. How I can strip this off from a positional parameter?
4 An...