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How can I configure Logback to log different levels for a logger to different destinations?
...der">
<target>System.out</target>
<filter class="com.foo.StdOutFilter" />
...
</appender>
<appender name="stderr" class="ch.qos.logback.core.ConsoleAppender">
<target>System.err</target>
<filter class="com.foo.ErrOutFilter" />
...
<...
Javascript sort array by two fields
...8
}, {
LastName: "Doe",
FirstName: "Jane",
Age: 28
}, {
LastName: "Foo",
FirstName: "John",
Age: 30
}];
arr.sortBy("LastName", true, "FirstName", true, "Age", false);
//Will return Jane Doe / John Doe / John Foo
arr.sortBy("Age", false, "LastName", true, "FirstName", false);
//Will ret...
Display JSON as HTML [closed]
...ith unformatted JSON. It outputs it in a formatted way.
JSON.stringify({ foo: "sample", bar: "sample" }, null, 4)
This turns
{ "foo": "sample", "bar": "sample" }
into
{
"foo": "sample",
"bar": "sample"
}
Now the data is a readable format you can use the Google Code Prettify s...
Find unmerged Git branches?
...so if you're on master, it's equivalent to the first command; if you're on foo, it's equivalent to git branch --merged foo).
You can also compare upstream branches by specifying the -r flag and a ref to check against, which can be local or remote:
git branch -r --no-merged origin/master
...
What are forward declarations in C++?
... when you use a pointer to a class as member variable of another class.
//foo.h
class bar; // This is useful
class foo
{
bar* obj; // Pointer or even a reference.
};
// foo.cpp
#include "bar.h"
#include "foo.h"
So, use forward-declarations in classes when ever possible. If your program ju...
LAST_INSERT_ID() MySQL
... like this:
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');"
which works fine:-) But
mysql -D "dbname" -e "insert into table1 (myvalue) values ('${foo}');set @last_insert_id = LAST_INSERT_ID();"
mysql -D "dbname" -e "insert into table2 (id_tab1) values (@last_insert_id);"
...
Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?
...
Simple test, accessing http://localhost:8000/hello?foo=bar#this-is-not-sent-to-server
python -c "import SimpleHTTPServer;SimpleHTTPServer.test()"
Serving HTTP on 0.0.0.0 port 8000 ...
localhost - - [02/Jun/2009 12:48:47] code 404, message File not found
localhost - - [02/Jun...
Array slices in C#
...
Arrays are enumerable, so your foo already is an IEnumerable<byte> itself.
Simply use LINQ sequence methods like Take() to get what you want out of it (don't forget to include the Linq namespace with using System.Linq;):
byte[] foo = new byte[4096]...
Get list of passed arguments in Windows batch script (.bat)
...find these useful:
%0 - the command used to call the batch file (could be foo, ..\foo, c:\bats\foo.bat, etc.)
%1 is the first command line parameter,
%2 is the second command line parameter,
and so on till %9 (and SHIFT can be used for those after the 9th).
%~nx0 - the actual name of the batch fi...
How to check if mysql database exists
...ord');
if (!$link) {
die('Not connected : ' . mysql_error());
}
// make foo the current db
$db_selected = mysql_select_db('foo', $link);
if (!$db_selected) {
die ('Cannot use foo : ' . mysql_error());
}
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