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Strings in a DataFrame, but dtype is object
Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after explicit conversion.
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Good introduction to the .NET Reactive Framework [closed]
...ouseDown()
from mv in this.GetMouseMove().Until(this.GetMouseUp())
select new Point(mv.X, mv.Y);
mouseMoveWhileDown
.Pairwise()
.Subscribe(tup => graphics.DrawLine(pen, tup.Item1, tup.Item2));
(I must confess that in that example, Pairwise() is home-grown...)
The most importa...
How exactly to use Notification.Builder
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in addition to the selected answer here is some sample code for the NotificationCompat.Builder class from Source Tricks :
// Add app running notification
private void addNotification() {
NotificationCompat.Builder builder =
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Signtool error: No certificates were found that met all given criteria with a Windows Store App?
...ilable from the machine it was originally developed on, so I could choose "Select from File..." to install the missing certificate. Alternatively you can always create a new one and use that!
– JDandChips
Mar 16 '16 at 10:32
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Sort a Custom Class List
...n use linq:
var q = from tag in Week orderby Convert.ToDateTime(tag.date) select tag;
List<cTag> Sorted = q.ToList()
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Can I find out the return value before returning while debugging in Eclipse?
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Found a really good shortcut for this.
Select the expression which returns the value and press
Ctrl + Shift + D
This will display the value of the return statement. This is really helpful in cases where you can't or don't want to change just for debugging purp...
What's default HTML/CSS link color?
...in any decent graphic editor or using the developer tools of your browser (select an a element, look for computed values>color).
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dropping infinite values from dataframes in pandas?
...rows are infinite or missing.
Finally, use the negation of that result to select the rows that don't have all infinite or missing values via boolean indexing.
all_inf_or_nan = df.isin([np.inf, -np.inf, np.nan]).all(axis='columns')
df[~all_inf_or_nan]
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Specified argument was out of the range of valid values. Parameter name: site
...button, then type Turn Windows Features ON or OFF in the search box, then select Internet Information Services Hostable Web Core.
– Jim Taliadoros
Oct 29 '17 at 11:40
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The property 'value' does not exist on value of type 'HTMLElement'
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A quick fix for this is use [ ] to select the attribute.
function greet(elementId) {
var inputValue = document.getElementById(elementId)["value"];
if(inputValue.trim() == "") {
inputValue = "World";
}
document.getElementById("greet").i...