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java.lang.UnsupportedClassVersionError: Bad version number in .class file?
... higher version of Java. If these are your own libraries, you can fix this by changing the target version attribute to javac
<javac destdir="${classes.dir}"
debug="on" classpathref="project.classpath" target="1.6">
...
Convert a PHP object to an associative array
...ave a '*' prepended to the variable name. These prepended values have null bytes on either side.
Example: Simple Object
$object = new StdClass;
$object->foo = 1;
$object->bar = 2;
var_dump( (array) $object );
Output:
array(2) {
'foo' => int(1)
'bar' => int(2)
}
Example: Comp...
How to open emacs inside bash
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UINavigationBar custom back button without title
...s needs an update, it just shows nothing right now, the arrow is not there by default?
– Mathijs Segers
Mar 28 '15 at 10:23
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Pandas DataFrame column to list [duplicate]
...
[1, 3, 5, 7, 4, 6, 8, 9]
>>> list(set(df['a'])) # as pointed out by EdChum
[1, 3, 4, 5, 6, 7, 8, 9]
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Why doesn't 'ref' and 'out' support polymorphism?
...ed to do something of this nature you can accomplish similar functionality by making Foo2 into a generic method, as such:
class A {}
class B : A {}
class C
{
C()
{
var b = new B();
Foo(b);
Foo2(ref b); // <= no compile error!
}
void Foo(A a) {}
voi...
Concatenating Files And Insert New Line In Between Files
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cartesian product in pandas
...
As an alternative, one can rely on the cartesian product provided by itertools: itertools.product, which avoids creating a temporary key or modifying the index:
import numpy as np
import pandas as pd
import itertools
def cartesian(df1, df2):
rows = itertools.product(df1.iterrows(), ...
How to programmatically set style attribute in a view
...al" />
</selector>
You can then apply this selector to a Button by setting the property android:background="@drawable/my_button".
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How do I perform an insert and return inserted identity with Dapper?
... due to SCOPE_IDENTITY being a Decimal(38,0).
You can return it as an int by casting it as follows:
string sql = @"
INSERT INTO [MyTable] ([Stuff]) VALUES (@Stuff);
SELECT CAST(SCOPE_IDENTITY() AS INT)";
int id = connection.Query<int>(sql, new { Stuff = mystuff}).Single();
...