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How do you create a random string that's suitable for a session ID in PostgreSQL?
...tring(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 c...
How does this giant regex work?
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163
This is not entirely a regular expression. The regex is /.*/, which basically means "match ev...
Chrome DevTools Devices does not detect device when plugged in
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30 Answers
30
Active
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With arrays, why is it the case that a[5] == 5[a]?
As Joel points out in Stack Overflow podcast #34 , in C Programming Language (aka: K & R), there is mention of this property of arrays in C: a[5] == 5[a]
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
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232
This is not the correct usage of the System.Threading.Timer. When you instantiate the Timer, yo...
What is a tracking branch?
... status
On branch dev
Your branch and 'origin/dev' have diverged,
and have 3 and 1 different commits each, respectively.
(use "git pull" to merge the remote branch into yours)
share
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improve th...
How does Stack Overflow generate its SEO-friendly URLs?
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302
Here's how we do it. Note that there are probably more edge conditions than you realize at fir...
Create request with POST, which response codes 200 or 201 and content
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83
The idea is that the response body gives you a page that links you to the thing:
201 Created...
Generic Repository With EF 4.1 what is the point
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3 Answers
3
Active
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PreparedStatement IN clause alternatives?
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30 Answers
30
Active
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