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Convert pandas dataframe to NumPy array
...s been introduced to extract the underlying NumPy array from DataFrames.
# Setup.
df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c'])
df.to_numpy()
array([[1, 4],
[2, 5],
[3, 6]])
As mentioned above, this method is also defined on Index and Series objects (see ...
Printing HashMap In Java
...
keySet() only returns a set of keys from your hashmap, you should iterate this key set and the get the value from the hashmap using these keys.
In your example, the type of the hashmap's key is TypeKey, but you specified TypeV...
How does Angular $q.when work?
...pass a value to it - but what if I passing object?
– SET
Jun 13 '13 at 12:31
11
value, object, ar...
Changing navigation title programmatically
... will try to create Navigation Bar manually this code will help you
func setNavBarToTheView() {
let navBar: UINavigationBar = UINavigationBar(frame: CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: 64.0))
self.view.addSubview(navBar);
let navItem = UINavigationItem(title: ...
How to create function that returns nothing
...DECLARE
curtime timestamp := now();
BEGIN
UPDATE users SET last_modified = curtime, comment = comment
WHERE users.id = id;
END;
$$ LANGUAGE plpgsql;
share
|
improv...
How to dismiss notification after action has been clicked
...nCompat.Builder builder = new NotificationCompat.Builder(context);
builder.setPriority(NotificationCompat.PRIORITY_MAX) //HIGH, MAX, FULL_SCREEN and setDefaults(Notification.DEFAULT_ALL) will make it a Heads Up Display Style
.setDefaults(Notification.DEFAULT_ALL) // also requires VIBRATE per...
'git' is not recognized as an internal or external command
...
Have you correctly set your PATH to point at your Git installation?
You need to add the following paths to PATH:
C:\Program Files\Git\bin\
C:\Program Files\Git\cmd\
And check that these paths are correct – you may have Git installed on a...
What is the wix 'KeyPath' attribute?
...er of the component as the keypath. Another way to get this behavior is to set "keypath=yes" on the component element itself. In any case, it doesn't seem like a good idea to me.
– Wim Coenen
Jul 5 '10 at 15:12
...
CSS transition effect makes image blurry / moves image 1px, in Chrome?
...blinking" elements on the page while transition happens.
If you will go to settings, check "Show composite layers" checkbox and then apply 3d transform to an element, you will see that it gets it's own layer which outlined with orange border.
After element gets its own layer, browser just needs t...
How can I change the thickness of my tag
...fied.
In your stylesheet:
hr {
border: none;
height: 1px;
/* Set the hr color */
color: #333; /* old IE */
background-color: #333; /* Modern Browsers */
}
Or inline as you have it:
<hr style="height:1px;border:none;color:#333;background-color:#333;" />
Longer explana...