Questions

Pylint "unresolved import" error in Visual Studio Code

I am using the following setup - [macOS v10.14](https://en.wikipedia.org/wiki/MacOS_Mojave)- - - - I want to use linting to make my life a bit easier in Visual Studio Code. However, for every import ...

How do I resolve `The following packages have unmet dependencies`

I was using this script to install basic software, but had to interrupt because of slow internet speed. Now when I hit `$ sudo apt-get install npm` , I get following error ``` yask123@yaskslaptop:~$ ...

1 Sep at 21:33

Convert Column to Date Format (Pandas Dataframe)

I have a pandas dataframe as follows: ``` Symbol Date A 02/20/2015 A 01/15/2016 A 08/21/2015 ``` I want to sort it by `Date`, but the column is just an `object`. I tried to make...

14 Jan at 08:11

npm not working - "read ECONNRESET"

I'm having a problem with npm, I cant install anything. Here is the error messages: ``` C:\Windows\system32>npm install -g yo npm http GET https://registry.npmjs.org/yo npm http GET https://registry....

24 Aug at 13:34

java.lang.NoClassDefFoundError: org.slf4j.LoggerFactory

I am getting the error as mentioned below, while running the feed utility. I am trying to load an image "". The `slf4j` jar file is also available in the runtime classpath. But still I am getting this...

9 Sep at 14:8

What is the use of a private static variable in Java?

If a variable is declared as `public static varName;`, then I can access it from anywhere as `ClassName.varName`. I am also aware that static members are shared by all instances of a class and are not...

9 Jun at 22:29

Remove array element based on object property

I have an array of objects like so: ``` var myArray = [ {field: 'id', operator: 'eq', value: id}, {field: 'cStatus', operator: 'eq', value: cStatus}, {field: 'money', operator: 'eq', va...

How to fix "The ConnectionString property has not been initialized"

When I start my application I get: Web.config: ``` <connectionStrings> <add name="MyDB" connectionString="Data Source=localhost\sqlexpress;Initial Catalog=mydatabase;User Id=myuser;Pass...

How do you Hover in ReactJS? - onMouseLeave not registered during fast hover over

How can you achieve either a hover event or active event in ReactJS when you do inline styling? I've found that the onMouseEnter, onMouseLeave approach is buggy, so hoping there is another way to do ...

jQuery slide left and show

I extended the `jQuery` effects called `slideRightShow()` and `slideLeftHide()` with a couple functions that work similarly to `slideUp()` and `slideDown()` as seen below. However, I would also like ...

15 Sep at 14:53

fatal: Not a valid object name: 'master'

I have a private server running git 1.7 When I ``` git init ``` a folder it doesn't create a master branch. Cause when i do: ``` git branch ``` it doesn't list anything. When I do: ``` git -...

6 Feb at 15:17

Easy way to make a confirmation dialog in Angular?

Is there any not-so-complicated way to make a confirm dialog in angular 2, the idea is to click on an item and then show a popup or modal to confirm its deletion, I tried angular 2 modals from here [a...

8 Feb at 08:50

How can I uninstall an application using PowerShell?

Is there a simple way to hook into the standard '' functionality using PowerShell to ? Or to check if the application is installed?

Difference between getAttribute() and getParameter()

What is the difference between `getAttribute()` and `getParameter()` methods within `HttpServletRequest` class?

11 Jan at 20:5

Rotating videos with FFmpeg

I have been trying to figure out how to rotate videos with FFmpeg. I am working with iPhone videos taken in portrait mode. I know how to determine the current degrees of rotation using [MediaInfo](htt...

1 Sep at 22:55

CSS Selector that applies to elements with two classes

Is there a way to select an element with CSS based on the value of the class attribute being set to two specific classes. For example, let's say I have 3 divs: ``` <div class="foo">Hello Foo</div> <d...

11 Jun at 05:36

PHPMailer: SMTP Error: Could not connect to SMTP host

I've used PHPMailer on several projects but now I'm stuck. It gives me the error: I've tried sending email from Thunderbird and it works ! But not through PHPMailer ... Here are the settings from T...

13 Aug at 14:23

How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?

Is there a way to call a block with a primitive parameter after a delay, like using `performSelector:withObject:afterDelay:` but with an argument like `int`/`double`/`float`?

Converting a Date object to a calendar object

So I get a date attribute from an incoming object in the form: ``` Tue May 24 05:05:16 EDT 2011 ``` I am writing a simple helper method to convert it to a calendar method, I was using the following...

How to get these two divs side-by-side?

I have two divs that are not nested, one below the other. They are both within one parent div, and this parent div repeats itself. So essentially: ``` <div id='parent_div_1'> <div class='child_div_...

30 Mar at 18:18

Retrieve the maximum length of a VARCHAR column in SQL Server

I want to find the longest `VARCHAR` in a specific column of a SQL Server table. Here's an example: ``` ID = INT IDENTITY DESC = VARCHAR(5000) ID | Desc ---|----- 1 | a 2 | aaa 3 | aa ``` What...

How to convert a Bitmap to Drawable in android?

How can I convert a Bitmap image to Drawable ?

17 Oct at 15:37

How I can filter a Datatable?

I use a DataTable with Information about Users and I want search a user or a list of users in this DataTable. I try it butit don't work :( Here is my c# code: ``` public DataTable GetEntriesBySearc...

22 Oct at 13:46

Angular Material: mat-select not selecting default

I have a mat-select where the options are all objects defined in an array. I am trying to set the value to default to one of the options, however it is being left selected when the page renders. My t...

React Native fetch() Network Request Failed

When I create a brand new project using `react-native init` (RN version 0.29.1) and put a fetch in the render method to the public facebook demo movie API, it throws a `Network Request Failed`. There ...

20 Aug at 23:39