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Shorter syntax for casting from a List to a List?
I know its possible to cast a list of items from one type to another (given that your object has a public static explicit operator method to do the casting) one at a time as follows:
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log4j vs logback [closed]
...g log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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What's the difference between Cache-Control: max-age=0 and no-cache?
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Old question now, but if anyone else comes across this through a search as I did, it appears that IE9 will be making use of this to configure the behaviour of resources when using the back and forward buttons. When max-age=0 is used, the ...
Simplest way to read json from a URL in java
...rs, which is more expensive. That wouldn't keep the code as short as it is now. Furthermore, in JSON notation there is no concept of "lines", so why should I read them as such?
– Roland Illig
Dec 1 '10 at 23:20
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Does have to be in the of an HTML document?
...HEAD O O (%head.content;) +(%head.misc;) -- document head -->
Yes, I know. DTDs are hard to read.
This is the only place where the STYLE element occurs, so implicitly it's invalid elsewhere.
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Namespace + functions versus static methods on a class
...from Herb Sutter: http://www.gotw.ca/gotw/084.htm
The important thing to know is that: In C++ functions in the same namespace as a class belong to that class' interface (because ADL will search those functions when resolving function calls).
Namespaced functions, unless declared "friend," have no ...
Reset the database (purge all), then seed a database
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As of Rails 5, the rake commandline tool has been aliased as rails so now
rails db:reset instead of rake db:reset
will work just as well
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What parameters should I use in a Google Maps URL to go to a lat-lon?
...duce a url for Google Maps that goes to a specific latitude and longitude. Now, I generate a url such as this:
15 Answers
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How do I connect to a MySQL Database in Python?
... documentation. A good starting point.
3 - More advanced usage
Once you know how it works, You may want to use an ORM to avoid writing SQL manually and manipulate your tables as they were Python objects. The most famous ORM in the Python community is SQLAlchemy.
I strongly advise you to use it: ...
How to write a simple database engine [closed]
...ed in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understand how to go ...