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How do you create a random string that's suitable for a session ID in PostgreSQL?
...ing(length integer) returns text as
$$
declare
chars text[] := '{0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}';
result text := '';
i integer := 0;
begin
if length < 0 then
raise exception 'Given length can...
How to loop through files matching wildcard in batch file
...only.
See other modifiers in https://technet.microsoft.com/en-us/library/bb490909.aspx (midway down the page) or just in the next answer.
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SQL Call Stored Procedure for each Row without using a cursor
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204
Generally speaking I always look for a set based approach (sometimes at the expense of changing ...
Checking length of dictionary object [duplicate]
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mysqldump data only
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edited May 18 at 14:19
aasmpro
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answered Feb 24 '11 at 20:3...
How can I check if an ip is in a network in Python?
...s (say 192.168.0.1), how do I check if it's in a network (say 192.168.0.0/24) in Python?
27 Answers
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How can we prepend strings with StringBuilder?
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driisdriis
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How to provide animation when calling another activity in Android?
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LEFT OUTER joins in Rails 3
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edited May 7 '14 at 14:14
John Naegle
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Do Java arrays have a maximum size?
... main(String[] args) {
Object[] array = new Object[Integer.MAX_VALUE - 4];
}
}
You get:
Exception in thread "main" java.lang.OutOfMemoryError:
Requested array size exceeds VM limit
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