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Difference between JOIN and INNER JOIN
...t of direction on an inner join. Outer joins can produce unmatched results sets and those can vary based on direction. Inner require matching so the direction does not matter.
– Karl Kieninger
May 1 '15 at 17:51
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How can I truncate a double to only two decimal places in Java?
...isplay a truncated 3.545555555 to 3.54, but rounded to 3.55. DecimalFormat.setRoundingMode() needs to be set to RoundingMode.FLOOR;
– Christian García
Jan 7 '13 at 13:26
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$watch an object
...nge: [] };
// when storing the data, updating the timestamp
store.setData = function(key, data){
store.data[key] = data;
store.setChange(key);
}
// get the change to watch
store.getChange = function(key){
return store.change[key];
}
// set the c...
Git - How to fix “corrupted” interactive rebase?
...ractive) I decided that my changes were incorrect and so I executed "git reset HEAD --hard". Not a good idea, I tell you.
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Get all related Django model objects
...or link in links:
objects = getattr(a, link).all()
Works for related sets, but not for ForeignKeys. Since RelatedManagers are created dynamically, looking at the class name is easier than doing an isinstance()
objOrMgr = getattr(a, link)
if objOrMgr.__class__.__name__ == 'RelatedManager':
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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On Ubuntu GNU/Linux:
sudo /etc/init.d/vboxdrv setup
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Cannot simply use PostgreSQL table name (“relation does not exist”)
...OW search_path
"$user",public
You can change your schema search path:
SET search_path TO showfinder,public;
See also http://www.postgresql.org/docs/8.3/static/ddl-schemas.html
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How to specify more spaces for the delimiter using cut?
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@Michael, you should set up a cron job somewhere to mail that tip (and possibly others) to you once a month :-)
– paxdiablo
Jan 13 '17 at 2:31
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How can I tell where mongoDB is storing data? (its not in the default /data/db!)
...ng system used, so for future Windows users that find this:
If MongoDB is set up as a Windows Service in the default manner, you can usually find it by looking at the 'Path to executable' entry in the MongoDB Service's Properties:
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How do I remove all non-ASCII characters with regex and Notepad++?
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Works good, but I had to set Encoding->Encode in ANSI. Was unable to find anything otherwise.
– FoamyGuy
Oct 14 '14 at 14:22
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