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Jackson and generic type reference
...ctionType(List.class, Foo.class)
and then
List<Foo> list = mapper.readValue(new File("input.json"), type);
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abort: no username supplied (see “hg help config”)
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On Windows, these configuration files are read:
- "<repo>\.hg\hgrc"
- "%USERPROFILE%\.hgrc"
- "%USERPROFILE%\Mercurial.ini"
- "%HOME%\.hgrc"
- "%HOME%\Mercurial.ini"
- "C:\Mercurial\Mercurial.ini"
- "HKEY_LOCAL_MACHINE\SOFTWARE\Mercurial"
- "<install-dir>...
Scala vs. Groovy vs. Clojure [closed]
...a. So please explain what you mean by "can't integrate" here - because it reads like FUD to me.
– Kevin Wright
Mar 30 '15 at 14:41
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Measuring function execution time in R
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For people who use Sys.time, please read this for some caveat: Timing R code with Sys.time()
– 李哲源
Aug 13 '18 at 16:20
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How to install PostgreSQL's pg gem on Ubuntu?
...ou want to continue? [Y/n/?] Y Writing extended state information... Done (Reading database ... 166183 files and directories currently installed.) Removing bison ... Removing libnss3-dev ... Removing libnspr4-dev ... Removing libqt4-core ... Removing libqt4-test ... Removing libsqlite3-dev ... Proce...
Entity Framework 4 vs NHibernate [closed]
... on stackoverflow) and it is clear that it was not a good choice when we already have better alternative like NHibernate. But I can't find a good comparison of Entity Framework 4 and NHibernate. We can say that today NHibernate is the leader among all .NET ORMs, but can we expect Entity Framework 4 ...
SQLite: How do I save the result of a query as a CSV file?
...port sqlite3
conn = sqlite3.connect('your_cool_database.sqlite')
df = pd.read_sql('SELECT * from orders', conn)
df.to_csv('orders.csv', index = False)
You can customize the query to only export part of the sqlite table to the CSV file.
You can also run a single command to export all sqlite tables...
What does jquery $ actually return?
I have read the JQuery documentation, and while much attention is devoted to what you should pass the function, I don't see any information on what it actually returns .
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Creating a constant Dictionary in C#
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If using 4.5+ Framework I would use ReadOnlyDictionary (also ReadOnly Collection for lists) to do readonly mappings/constants. It's implemented in the following way.
static class SomeClass
{
static readonly ReadOnlyDictionary<string,int> SOME_MAPPING...
How to run a program without an operating system?
...on: it can be done.
It's often referred to as "bare metal programming".
To read from flash drive, you want to know what's USB, and you want to have some driver to work with this USB. The program on this drive would also have to be in some particular format, on some particular filesystem... This is s...