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How to create default value for function argument in Clojure
...Integer/parseInt s base)))
Note that assuming false and nil are both considered non-values, (if (nil? base) 10 base) could be shortened to (if base base 10), or further to (or base 10).
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Surrogate vs. natural/business keys [closed]
...ree countries. The country name of your associate should be changed to the new one; cascaded updates to the rescue. BTW, what's your primary key? (Country, CompanyID) or (CompanyID, Country)? The latter helps joins, the former avoids another index (or perhaps many, should you want your Orders groupe...
What's the difference between an argument and a parameter?
...ctual. ;)
– thSoft
Oct 24 '13 at 12:51
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The answer mentions that "Parameter is a variable in a m...
Mediator Vs Observer Object-Oriented Design Patterns
...lete self._persons[person.name()];
}
}
};
//Usage:
let chat = new ChatMediator();
let colton = new Person('Colton');
let ronan = new Person('Ronan');
chat.register(colton);
chat.register(ronan);
colton.send(colton, 'Hello there, nice to meet you');
ronan.send(ronan, 'Nice to meet you...
Maintain aspect ratio of div but fill screen width and height in CSS?
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Use the new CSS viewport units vw and vh (viewport width / viewport height)
FIDDLE
Resize vertically and horizontally and you'll see that the element will always fill the maximum viewport size without breaking the ratio and without...
What is “pom” packaging in maven?
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answered Oct 7 '11 at 19:51
Tomasz NurkiewiczTomasz Nurkiewicz
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Display Animated GIF
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@MichałK Thank you! Paint p = new Paint(); p.setAntiAlias(true); setLayerType(LAYER_TYPE_SOFTWARE, p); worked!
– Chloe
Sep 12 '13 at 16:10
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
... PostgreSQL 9.0 you can use the aggregate function called string_agg. Your new SQL should look something like this: SELECT company_id, string_agg(employee, ', ')
FROM mytable
GROUP BY company_id;
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Removing empty lines in Notepad++
...If this is a one-time operation, you can extract the selected lines to the new notepad++ tab and perform that operation there. Copy-paste procedure for 5seconds. Any other workaround that cannot be accomplished in that time is a waste in my opinion. But if you are doing that every day 100 times...
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Why is GHC so large/big?
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It's a bit silly really. Every library that comes with GHC is provided in no less than 4 flavours:
static
dynamic
profiled
GHCi
The GHCi version is just the static version linked together in a single .o file. The other three versions all have their own set of interface files (.hi files...