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How does Facebook Sharer select Images and other metadata when sharing my URL?
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Minimum image size is now 200x200px.
– Tr1stan
Jun 20 '13 at 16:49
1
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Factory Pattern. When to use factory methods?
...got someone that will need a variable number of workers. This person may know some info they need in the people they hire, but that's it.
So, when they need a new employee, they call the hiring agency and tell them what they need. Now, to actually hire someone, you need to know a lot of stuff - b...
Get last record in a queryset
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2017 and the accepted answers is out of date now. As shown below you should use queryset.last().
– wobbily_col
Jul 14 '17 at 14:02
add a comment
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How to access remote server with local phpMyAdmin client?
...mote server
After adding this configuration part, restart you server and now your phpMyAdmin home page will change and it will show a field to select the server.
Now you can select you server and access your remote database by entering username and password for that database.
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Do git tags get pushed as well?
..., I will only every advise someone to use git push origin <tag_name> now." - copied from stackoverflow.com/a/5195913/4130619
– reducing activity
Aug 10 '15 at 16:46
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Why prefer two's complement over sign-and-magnitude for signed numbers?
... to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them.
Two's complement addition is very simple. You add numbers normally and any carry bit at the end is discarded. So they're added as follows:
0010
+ 1111
=10001
= 0001 (discard the carry)
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How to prevent browser page caching in Rails
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use:
expires_now()
http://api.rubyonrails.org/classes/ActionController/ConditionalGet.html#method-i-expires_now
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Add custom icons to font awesome
...ab, fas, far, fal) you'll be at greater risk of a naming conflict—if not now, then possibly in the future as we continue adding icons with those standard prefixes. Using a custom prefix won't make an svg any less likely to "fit into the website"—but I'm not sure what you mean by that phrase, so ...
Empty arrays seem to equal true and false at the same time
...comparison x ==
ToNumber(y).
The result of ToNumber(false) is 0, so we now have:
[] == 0
Again, rule #1 tells us to jump to step #14, but the next step that actually applies is #21:
21. If Type(x) is Object and Type(y) is either String or Number, return the
result of the comparison
To...
How to get a time zone from a location using latitude and longitude coordinates?
...n R-Tree
Find the nearest city with MySQL
Please update this list if you know of any others
Also, note that the nearest-city approach may not yield the "correct" result, just an approximation.
Conversion To Windows Zones
Most of the methods listed will return an IANA time zone id. If you need to c...