how to remove a pandas dataframe from another dataframe
Vote count: 0 how to remove a pandas dataframe from another dataframe, just like the set subtraction: a=[1,2,3,4,5] b=[1,5] a-b=[2,3,4] and now we have two pandas dataframe, how to remove df2 from df1 In [5]: df1=pd.DataFrame([[1,2],[3,4],[5,6]],columns=['a','b']) In [6]: df1 Out[6]: a b 0 1 2 1 3 4...
Collect payment to pay vendor
Vote count: 0 I'm making an app that will collect payment for goods/services from the user, and pay the business that provided the goods/services while giving me a commission. There will be multiple businesses providing these goods and services. I want to give the option to use apple pay, credit car...
DataURL via AJAX to sails endpoint
Vote count: 0 I have a client side component that produces a DataURL (i.e. a user uploads or snaps a picture and then crops it). I need to post that via an AJAX call to a sails endpoint. From the sails docs, the endpoint is supposed to read the files like so: req.file('file_name'); I am stuck on how...
Using transactionally in Slick 3
Vote count: 0 Usually you would run two or more statements in a transaction. But in all the examples I could find on using transactionally in Slick 3, there's a for/yield statement to group these statements, when I usually use for in a loop. This works (deleting from two tables in a transaction): va...
Is there something like a Runnable in Unity?
Vote count: 0 I'm new to Unity and I don't know very much about it. However, I've played around with Java and Objective-C in the past; two object-oriented C-based programming languages that are very much like the C# Unity uses. Objective-C has blocks that are variables that allow you to store a func...
Sample Azure Mobile app for Xamarin.Forms
Vote count: 0 I'm new to Azure and playing with Mobile App. I've created correctly all infrastructure stuff through Azure portal, downloaded backend service and frontend Xamarin.forms sample (through Mobile App -> Quick Start) and it's working (the sample code stores "TodoItem" data in SQL database ...
PyInstaller Exe cant right click
Vote count: 0 I just created my very first exe with PyInstaller and everything is working great except for the fact that I cant copy paste something into the cmd window.. I've tried right clicking and pasting but when I right click nothing happends.. Do I need to add code to the script? asked 3 mins...
MS Access: Syntax error in FROM Clause
Vote count: 0 I'm getting a syntax error pointing to my FROM clause, but I can't figure it out. The goal here is to use subqueries to filter and retu some information before joining. What I've tried: This question on SO suggested that I surround the 2 LEFT JOINS with parentheses. I did so, but it di...
Locate command cannot find obvious directory
Vote count: 0 I have a directory called OC located in /home/raph/OC. I've updated the database with the updatedb command and i still can't find the directory. I've seen in an another post that the problem could come from the /etc/updatedb.conf file. I checked it and everything is normal(meaning that...
Using SDL MiniFuzz on MVC App
Vote count: 0 I'm currently working on a project where we are required to do Fuzz Testing, though I'm not entirely sure if you can or not on MVC. I was pointed to Microsoft's SDL MiniFuzz app for doing my Fuzz Testing, but quickly realized it accepts .exe, which I do not have. My question is can Min...
Why did JSHint miss my SyntaxError?
Vote count: 0 I accidentally had something like var str = 'PS: ' otherStr (note the lack of a + between them) ...and my JSHint pre-commit hook didn't catch this. So the code got shipped and when it ran it gave SyntaxError: Unexpected identifier I know that JSHint is ru ing because if I just put str ...
php- How to strip CSS in the text
Vote count: 0 I have a text editor where user can enter raw HTML as a description. In some cases, there are some CSS styles in the text editor. I want to skip through the CSS and work only on string. Raw HTML <style type="text/css">.textleft{ margin-bottom:10px; float:left; display: inline-block; wi...
Javascript Array ,pushing elements and displaying
Vote count: -1 I have an array object , where there is a condition :if two object have same name, need to display them under the same header using angular. Can you guys please help . Ex : A[{a:'a',b:'c'},{a:'a',b:'c'},{a:'c',b:'e'},{a:'p',b:'f'}]; Result : Header 1: a,b hedaer 2 : c header 3 : C ent...