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Get column index from column name in python pandas
...pecified label or are duplicates, the index with the larger index value is selected:
df = pd.DataFrame(
{"pear": [1, 2, 3], "apple": [2, 3, 4], "orange": [3, 4, 5]},
index=[0, .9, 1.1])
df.index.get_indexer([0, 1])
# array([ 0, -1], dtype=int64)
...
How can I open a link in a new window?
...
No need of using jQuery selector in the click handler so line $(this).attr('target', '_blank'); could be changed to this.target = "_blank"; Also, if the anchor links on the page can be modified to have rel="external" attributes then you could creat...
What reference do I need to use Microsoft.Office.Interop.Excel in .NET?
...You can install by either right clicking on References in your project and selecting Manage NuGet packages... and searching for one of the packages listed below, or install using the Package Manager Console:
PM> Install-Package Microsoft.Office.Interop.Excel
Microsoft.Office.Interop.Excel
Micro...
Sample random rows in dataframe
...356774 -0.1640883
9 -0.3983045 0.7157506
10 -0.9060305 2.3234110
Then select some rows at random:
> df[sample(nrow(df), 3), ]
X1 X2
9 -0.3983045 0.7157506
2 -1.1334614 -0.1973846
10 -0.9060305 2.3234110
...
How do you use the Immediate Window in Visual Studio?
...tMessage()
"hello"
A very common way to see the value of a method is to select the method name of a class and do a ‘Add Watch’ so that you can see its current value in the Watch window. However, once again, the object needs to be instantiated and in scope for a valid value to be displayed. ...
SVN change username
...r Authentication Data, click on the clear button, and it will allow you to select which connection you wanted to clear userid/pwd for.
After you do this, any checkout or update activity, it will reprompt for the userid and password.
...
how can I add the aidl file to Android studio (from the in-app billing example)
...te new directory under src/main called aidl
Right click on directory aidl, select new->add package
Enter Name of the package com.android.vending.billing
Copy IInAppBillingService.aidl from the directory Android/Sdk/extras/google/play_billing to the directory App_name/app/src/main/aidl/com/androi...
How to find the created date of a repository project on GitHub?
...across this solution. Here's the answer.
Right-click on your Profile and select Settings
In your 'Settings' page, Sidebar on the left click Security
You should see all the details under the 'Security history'
You can hover on the date to display the full date and time. Or you can click repo.create...
Best introduction to C++ template metaprogramming? [closed]
...ile-Time Assertions", 2.4 "Mapping Integral Constants to Types", 2.6 "Type Selection", 2.7 "Detecting Convertibility and Inheritance at Compile Time", 2.9 "NullType and EmptyType" and 2.10 "Type Traits".
The best intermediate/advanced resource I've found is C++ Template Metaprogramming by David Abr...
Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
...t; Programs and Features, locate IIS URL Rewrite Module 2, right click and select Repair (it's quick). Next, restart your stopped AppPool(s). Should be OK now.
No need to uninstall nor reinstall.
Gary Davis
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