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psql: FATAL: Ident authentication failed for user “postgres”
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Did you set the proper settings in pg_hba.conf?
See https://help.ubuntu.com/stable/serverguide/postgresql.html how to do it.
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(Mac) -bash: __git_ps1: command not found
I'm trying to change my command promt in terminal. I keep getting the error:
19 Answers
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How can I delay a method call for 1 second?
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This is the correct answer. Please see developer.apple.com/DOCUMENTATION/Cocoa/Reference/Foundation/…:
– harms
May 28 '09 at 13:06
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How do I delete from multiple tables using INNER JOIN in SQL server
...s as d
on d.id = t2.id;
delete from t3
from table3 as t3 ...
commit transaction;
Obviously you can do an 'output deleted.' on the second delete as well, if you needed something to join on for the third table.
As a side note, you can also do inserted.* on an insert statement, and bot...
How to force HTTPS using a web.config file
...rue). If it is, send a 301 Permanent redirect back to the client at http://www.foobar.com/whatever?else=the#url-contains. Don't add the query string at the end of that, because it would duplicate the query string!
This is what the properties, attributes, and some of the values mean.
clear remove...
Comparing Dates in Oracle SQL
...means:
DD numeric day of the month, 1 - 31
MM numeric month of the year, 01 - 12 ( January is 01 )
YYYY 4 digit year - in my opinion this is always better than a 2 digit year YY as there is no confusion with what century you're referring to.
HH24 hour of the day, 0 - 23
MI minute of the hour, 0 - ...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...lt;p>you're on a Mac like system!</p>
</div>
http://www.nczonline.net/blog/2007/12/17/don-t-forget-navigator-platform/
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Printf width specifier to maintain precision of floating-point value
...= 1.0/7.0;
printf("%.*e\n", Digs, OneSeventh);
// 1.428571428571428492127e-01
But let's dig deeper ...
Mathematically, the answer is "0.142857 142857 142857 ...", but we are using finite precision floating point numbers.
Let's assume IEEE 754 double-precision binary.
So the OneSeventh = 1.0/7....
Best practice to mark deprecated code in Ruby?
...on a library or metaprogramming for a deprecation is overkill. Just add a comment to the rdoc and call the Kernel#warn method. For example:
class Foo
# <b>DEPRECATED:</b> Please use <tt>useful</tt> instead.
def useless
warn "[DEPRECATION] `useless` is deprecated. ...
if else statement in AngularJS templates
...sion 1.1.5 or greater)
1. Ternary operator:
As suggested by @Kirk in the comments, the cleanest way of doing this would be to use a ternary operator as follows:
<span>{{isLarge ? 'video.large' : 'video.small'}}</span>
2. ng-switch directive:
can be used something like the following...