group by week in pandas

I'm having this data frame: ``` Name Date Quantity Apple 07/11/17 20 orange 07/14/17 20 Apple 07/14/17 70 Orange 07/25/17 40 Apple 07/20/17 30 ``` I want to aggregate this by `Name` and ...

18 Dec at 23:28

Including a css file in a blade template?

I want to include a css file in my Laravel blade template. I've tried: ``` @include(public_path('css/styles.css')) ``` But it says view does not exist. It does exist. How can I include a css file...

24 Jul at 11:36

Reset input value in angular 2

I have the following input field : ``` <input mdInput placeholder="Name" #filterName name="filterName" > ``` I want to clear value on click of clear button : ``` <button (click)="clearFilters()">C...

30 Aug at 15:13

Force C# async tasks to be lazy?

I have a situation where I have an object tree created by a special factory. This is somewhat similar to a DI container, but not quite. Creation of objects always happens via constructor, and the obj...

24 Jul at 08:44

Console.WriteLine(""); gets stuck

Sometimes when I execute the above statement, the program freezes in a console application. If I break, I can't move to the next line. Do I need to reset a buffer or something? It's a batch process a...

24 Jul at 08:36

Storing ARKit point cloud data and retrieving for display

I'm hoping to store point cloud data recorded using ARKit and Unity such that it can be retrieved and displayed as it was originally recorded. Let's say that I am simply displaying point cloud data e...

Binning a column with pandas

I have a data frame column with numeric values: ``` df['percentage'].head() 46.5 44.2 100.0 42.12 ``` I want to see the column as [bin counts](https://en.wikipedia.org/wiki/Data_binning): ``` bins = ...

25 Aug at 17:26

Docker CE on RHEL - Requires: container-selinux >= 2.9

I am trying to install `Docker CE` on `RHEL` using this [link](https://stackoverflow.com/questions/42981114/install-docker-ce-17-03-on-rhel7). This is my RHEL version: ``` Red Hat Enterprise Linux Se...

13 Sep at 18:8

ImportError: No module named 'keras'

So basically, I am fairly new to programming and using python. I am trying to build an ANN model for which I have to use Tensor flow, Theano and Keras library. I have Anaconda 4.4.1 with Python 3.5.2 ...

25 Jul at 18:35

HttpRequestMessageExtensions not being found at run-time in Azure Function

I've got an Azure Function app that creates a precompiled DLL (so it uses normal .cs files, not the older .csx method, pre-VS2017). Previously, it was targeting .Net Framework 4.5.2. I updated it to 4...

1 Sep at 19:26

Interfaces on ServiceModel request objects in ServiceStack

I'd like to define an interface on some of my servicestack service model request dto objects. I've defined the interface in my service model project and added it to the dto objects. But in the clie...

23 Jul at 21:2

How to get memory available or used in C# .net core / .net standard

Is there a way to know the current used memory in the current process? I checked many questions: [How to get the amount of memory used by an application](https://stackoverflow.com/questions/14032515/...

Go test string contains substring

How do I check if a string is a substring of another string in Go? For example, I want to check `someString.contains("something")`.

23 Jul at 15:27

laravel Unable to prepare route ... for serialization. Uses Closure

When I clear caches in my Laravel 5.2 project, I see this error message: [LogicException] Unable to prepare route [panel] for serialization. Uses Closure. I think that it's related with a route ...

23 Jul at 14:35

convert array into DataFrame in Python

``` import pandas as pd import numpy as np e = np.random.normal(size=100) e_dataframe = pd.DataFrame(e) ``` When I input the code above, I get this answer: ![enter image description here](...

27 Jul at 18:19

ConstraintLayout: change constraints programmatically

I need help with `ConstraintSet`. My goal is to change view's constraints in code, but I cant figure out how to do this right. I have 4 `TextView`s and one `ImageView`. I need to set `ImageView` cons...

User.Identity.IsAuthenticated always false in .net core custom authentication

Can anyone please check below code and let me know why I'm getting always false (User.Identity.IsAuthenticated)??. I'm getting cookie on my browser properly and able to get value from Claim but "Use...

8 Mar at 17:57

Use .NET Core with legacy .NET framework dlls

Can I use .NET Core with legacy .NET Framework dlls? The answer seems to be no... but I can only find resources referring to I created a new .NET core library and tried to reference a legacy .NET fra...

13 Sep at 01:29

Entry module not found: Error: Can't resolve './src/index.js'

I was installing a react startup app and added Webpack, but it says `Can't resolve './src/index.js'`. [](https://i.stack.imgur.com/fhNa8.png) [](https://i.stack.imgur.com/zHqU1.png) Contents `...

11 Apr at 13:42

Visual Studio 2017 xaml designer not available

Using Visual Studio Professional 2017 (Release 15.2 26430.16), when I open a xaml file for a desktop UI that I have developed, I can no longer see the xaml designer (I only see the raw xaml code). Thi...

22 Jul at 07:51

Error: ENOENT: no such file or directory, scandir

I scaffold an app using jhipster which is microservice gateway using cassandra db and using maven to build which was building fine after scaffold.i ran gulp command to for the live reload of ui. i ma...

22 Jul at 06:52

iOS: correctly adopting a view into an already-visible parent

I have the following code to adopt a child view controller into a parent: ``` public static void AdoptViewController(this UIViewController parent, UIViewController child) { parent.AddChildViewCon...

24 Jul at 00:56

Solve HTTP2 Download Failed Network Error

- - - ``` <modules runAllManagedModulesForAllRequests="true"> <remove name="FormsAuthentication" /> </modules> ``` ``` protected void btnDownload_Click(object sender, System.EventArgs e) {...

23 Apr at 07:53

ImportError: No module named 'xlrd'

I am currently using PyCharm with Python version 3.4.3 for this particular project. This PyCharm previously had Python2.7, and I upgraded to 3.4.3. I am trying to fetch data from an Excel file using...

HtmlAgilityPack & Selenium Webdriver returns random results

I'm trying to scrape product names from a website. Oddly, I seem to only scrape random 12 items. I've tried both HtmlAgilityPack and with HTTPClient and I get the same random results. Here's my cod...