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Loading a properties file from Java package
... prop = new Properties();
InputStream in = getClass().getResourceAsStream("foo.properties");
prop.load(in);
in.close();
(Add all the necessary exception handling).
If your class is not in that package, you need to aquire the InputStream slightly differently:
InputStream in =
getClass().getReso...
Similar to jQuery .closest() but traversing descendants?
...
If by "closest" descendant you mean the first child then you can do:
$('#foo').find(':first');
Or:
$('#foo').children().first();
Or, to look for the first occurrence of a specific element, you could do:
$('#foo').find('.whatever').first();
Or:
$('#foo').find('.whatever:first');
Really t...
Can I change a private readonly field in C# using reflection?
...
You can:
typeof(Foo)
.GetField("bar",BindingFlags.Instance|BindingFlags.NonPublic)
.SetValue(foo,567);
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...
How to implement static class member functions in *.cpp file?
...
Try this:
header.hxx:
class CFoo
{
public:
static bool IsThisThingOn();
};
class.cxx:
#include "header.hxx"
bool CFoo::IsThisThingOn() // note: no static keyword here
{
return true;
}
...
Convert timestamp to date in MySQL query
...n MYSQL
Make the table with an integer timestamp:
mysql> create table foo(id INT, mytimestamp INT(11));
Query OK, 0 rows affected (0.02 sec)
Insert some values
mysql> insert into foo values(1, 1381262848);
Query OK, 1 row affected (0.01 sec)
Take a look
mysql> select * from foo;
+--...
Dynamic Anonymous type in Razor causes RuntimeBinderException
...bout nested dynamic properties? they will continue to be dynamic... eg: `{ foo: "foo", nestedDynamic: { blah: "blah" } }
– sports
Feb 24 '15 at 18:21
add a comment
...
How to sort with a lambda?
...lt;iterator>
#include <iostream>
#include <sstream>
struct Foo
{
Foo() : _i(0) {};
int _i;
friend std::ostream& operator<<(std::ostream& os, const Foo& f)
{
os << f._i;
return os;
};
};
typedef std::vector<Foo> Vect...
Programmatically retrieve memory usage on iPhone
...rieve the amount of memory my iPhone app is using at anytime, programmatically. Yes I'm aware about ObjectAlloc/Leaks. I'm not interested in those, only to know if it's possible to write some code and get the amount of bytes being used and report it via NSLog.
...
Linear Regression and group by in R
I want to do a linear regression in R using the lm() function. My data is an annual time series with one field for year (22 years) and another for state (50 states). I want to fit a regression for each state so that at the end I have a vector of lm responses. I can imagine doing for loop for each ...
How can I update NodeJS and NPM to the next versions?
I just installed Node.js and npm (for additional modules).
47 Answers
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