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psql: FATAL: Peer authentication failed for user “dev”
...
Try:
psql -U user_name -h 127.0.0.1 -d db_name
where
-U is the database user name
-h is the hostname/IP of the local server, thus avoiding Unix domain sockets
-d is the database name to connect to
This is then evaluated as a "network" connection by ...
Picking a random element from a set
...eal life, the Random object should be rather more shared than this
int i = 0;
for(Object obj : myhashSet)
{
if (i == item)
return obj;
i++;
}
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Commenting in a Bash script inside a multiline command
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207
This will have some overhead, but technically it does answer your question:
echo abc `#Put you...
Making a triangle shape using xml definitions?
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20 Answers
20
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How to count string occurrence in string?
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1084
The g in the regular expression (short for global) says to search the whole string rather than...
What do (lambda) function closures capture?
...reate a new scope each time you create the lambda:
>>> adders = [0,1,2,3]
>>> for i in [0,1,2,3]:
... adders[i] = (lambda b: lambda a: b + a)(i)
...
>>> adders[1](3)
4
>>> adders[2](3)
5
The scope here is created using a new function (a lambda, for bre...
How do I make UILabel display outlined text?
...GTextFill);
self.textColor = textColor;
self.shadowOffset = CGSizeMake(0, 0);
[super drawTextInRect:rect];
self.shadowOffset = shadowOffset;
}
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How to quit android application programmatically
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420
Since API 16 you can use the finishAffinity method, which seems to be pretty close to closing al...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...akes about ~35s when using Rhino and ~15s using Wro4j's Node support on a 2013 iMac with 16G of RAM. Using Grunt+Node takes about 2s on my puny MacBook Air.
JAWR - The integrations and feature list are pretty good but the docs aren't great and writing your own plugins can be a little tricky. When I ...
Should I pass an std::function by const-reference?
... Yakk - Adam NevraumontYakk - Adam Nevraumont
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