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MySQL: Quick breakdown of the types of joins [duplicate]
... and left joins have a look at Tizag's mySQL tutorials. You can also check out Keith J. Brown's website for more information on joins that is quite good also.
I hope this helps you
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No connection could be made because the target machine actively refused it?
...uests on that port at that time.
There is a rare possibility where a NAT router would give this error should its ports for mappings be exhausted. I think we can discard this possibility as too much of a long shot though, since the router has 64K simultaneous connections to the same destination add...
Howto: Clean a mysql InnoDB storage engine?
... grow but only contain table metadata because each InnoDB table will exist outside of ibdata1. ibdata1 will no longer contain InnoDB data and indexes for other tables.
For example, suppose you have an InnoDB table named mydb.mytable. If you look in /var/lib/mysql/mydb, you will see two files repres...
Android: Expand/collapse animation
Let's say I have a vertical linearLayout with :
31 Answers
31
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What is the difference between require() and library()?
...loading time if the package is not available. require() will just fail without an error if the package is not there. This is the best time to find out if the package needs to be installed (or perhaps doesn't even exist because it it spelled wrong). Getting error feedback early and at the relevant t...
How to len(generator()) [duplicate]
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No, it's pretty obvious that it is meaningful to talk about the length of many generators, since many generators return a finite number of elements. Your argument that it is meaningless proves too much; if we accept it, then by the same logic it's also meaningless to convert the o...
How to move/rename a file using an Ansible task on a remote system
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Without using the command module, about your only other choice would be to write your own custom module.
– Bruce P
Jun 11 '14 at 15:05
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Can I invoke an instance method on a Ruby module without including it?
..._function(:foo)
public :foo
end
Includer.new.foo # this would break without public :foo above
class Thing
def bar
Mods.foo
end
end
Thing.new.bar
However, I'm curious why a set of unrelated functions are all contained within the same module in the first place?
Edited to show that ...
AngularJS - $anchorScroll smooth/duration
Reading the AngularJS docs I haven't figured out if $anchorScroll can have a duration/easing option to smooth scroll to elements.
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What is the difference between visibility:hidden and display:none?
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No comment about performance of one and another? I'm curious which method to use to hide absolutely positioned elements, that get displayed and hidden often.
– Tomáš Zato - Reinstate Monica
Jan 17 ...