How to vertically center text in a <span>?

How can I vertically center text that is wrapped in a `<span>`? The `<span>` must have `min-height` of `45px`. Here is what I am envisioning: ``` -------- ------- text ...

9 Jun at 13:46

How can I embed SVG into HTML in an email, so that it's visible in most/all email browsers?

I want to generate graphs in SVG, and email an HTML page with those graphs embedded in it (not stored on a server and shown with linked images). I've tried directly embedding the SVG, using the Obje...

10 Jun at 17:19

Instagram new logo css background

Recently, Instagram logo has changed as you all know. I need vector logo but it is not possible, I mean gradients. Is there any css code for new logo?

10 Jun at 14:57

Send HTTP POST message in ASP.NET Core using HttpClient PostAsJsonAsync

I want to send dynamic object like ``` new { x = 1, y = 2 }; ``` as body of HTTP POST message. So I try to write ``` var client = new HttpClient(); ``` but I can't find method ``` client.PostA...

10 Jun at 14:12

Conversion of List to Page in Spring

I am trying to convert list to page in spring. I have converted it using > new PageImpl(users, pageable, users.size()); But now I having problem with sorting and pagination itself. When I try passi...

Use pytesseract OCR to recognize text from an image

I need to use Pytesseract to extract text from this picture: [](https://i.stack.imgur.com/HWLay.gif) and the code: ``` from PIL import Image, ImageEnhance, ImageFilter import pytesseract path = 'pic.g...

How can I pass a runtime parameter as part of the dependency resolution?

I need to be able to pass a connection string into some of my service implementations. I am doing this in the constructor. The connection string is configurable by user will be added the ClaimsPrincip...

What is the difference XElement Nodes() vs Elements()?

Documentation says: --- XContainer.Nodes Method () Returns a collection of the child nodes of this element or document, in document order. Remarks Note that the content does not include attribut...

10 Jun at 09:19

Xamarin Forms: ContentPages in TabbedPage

I am trying to put some custom Content Pages into a Tabbed Page. Sadly I am not sure, how to do this with the XAML syntax. My dummy project looks like the following: Page 1 ``` <?xml version="1.0" e...

10 Jun at 09:18

Visual studio code CSS indentation and formatting

I'd like to know if there is any way to activate auto indent a CSS file in visual studio code with the shortcut ++? It's working fine with JavaScript but strangely not with CSS.

24 Aug at 13:19

jquery 3.0 url.indexOf error

I am getting following error from jQuery once it has been updated to `v3.0.0`. `jquery.js:9612 Uncaught TypeError: url.indexOf is not a function` Any Idea why?

20 Nov at 09:15

.NET Core vs Mono

What is the difference between .NET Core and Mono? I found a statement on the official site that said: "Code written for it is also portable across application stacks, such as Mono." My goal is to u...

26 Mar at 23:6

ServiceStack.OrmLite 4.0.58 not creating proper SQL for boolean join conditions

I am attempting to join two tables using `ServiceStack.OrmLite` v4.0.58 but the SQL being generated for a boolean check is incorrect: ``` var exp = Db.From<AdjustmentRequest>() .Join<Acc...

9 Jun at 23:41

System.Security.Cryptography not found

I am trying to add a reference to System.Security.Cryptography.X509Certificates but I get: "The type or namespace 'Cryptography' does not exist in the namespace 'System.Security'. I have tried adding...

'yield' enumerations that don't get 'finished' by caller - what happens

suppose I have ``` IEnumerable<string> Foo() { try { /// open a network connection, start reading packets while(moredata) { yield return packet; ...

15 Apr at 17:4

How to update meta tags in React.js?

I was working on a single page application in react.js, so what is the best way to update meta tags on page transitions or browser back/forward?

9 Jun at 18:59

How to get char** using C#?

I need to pass an argument to an unsafe DllImported function in the form of: ``` [DllImport("third_party.dll")] private static extern unsafe int start(int argc, char** argv); ``` I'm assuming it's ...

23 May at 12:17

Android Horizontal RecyclerView scroll Direction

I made a Horizontal RecyclerView and it works fine(thanks to [this](http://www.truiton.com/2015/02/android-recyclerview-tutorial/)) but the direction of scroll and data are expand from left to right; ...

How to CSS display:none within conditional with React JSX?

I'm trying to render a `div` on the same page when the user clicks on a link. My HTML page: ``` <div class="stores"> <h1>Stores</h1> <ul class="stores"> <li><a href="#" onClick={this.onClick...

26 Jan at 13:58

Xamarin Forms ListView Binding

Right now I am trying to get a ListView to have some bindable CustomCells. I defined the cells in XAML as a ViewCell under DataTemplate under ListView.ItemTemplate. Let's just say for simplicity that...

9 Jun at 12:59

Stack and Queue enumeration order

I know that `List` enumerator guarantees the enumeration order and respects last sort operation, I know that the `Dictionary` and `HashSet` ones do not i.e. you can be sure that ``` Dictionary<stri...

9 Jun at 12:2

Pandas - Replace values based on index

If I create a dataframe like so: ``` import pandas as pd, numpy as np df = pd.DataFrame(np.random.randint(0,100,size=(100, 2)), columns=list('AB')) ``` How would I change the entry in column A to be...

14 Feb at 13:44

Create custom User Control for Acumatica

I am attempting to create a custom User Control that is usable in the Acumatica Framework. Documentation is very limited so I was hoping someone may have some experience/examples of how best to implem...

how to unit test asp.net core application with constructor dependency injection

I have a asp.net core application that uses dependency injection defined in the startup.cs class of the application: ``` public void ConfigureServices(IServiceCollection services) { se...

How to redirect from root url to /swagger/ui/index?

I have a WebApi project with Swashbuckle installed onto it. In default setup, I must open in browser `http://localhost:56131/swagger/ui/index` to view my operations description and test page. I want ...