Its quite a common misconception that you need a clear:both div at the bottom, when you really don't. While foxy's answer is correct, you don't need that non-semantic, useless clearing div. All you ne...

Because the Input property isn't initialized until view is set up. According to the docs, you can access your data in ngOnInit method. import {Component, bootstrap, Input, OnInit} from '@angular/co...

$on is related to $broadcast and $emit - which is a way to trigger code from other places. The first thing about $on you should know is that it's a method of $scope The second thing you should know ...

In Bootstrap 4, there is a new utility known as .mx-auto. You just need to specify the width of the centered element. Ref: http://v4-alpha.getbootstrap.com/utilities/spacing/#horizontal-centering Di...

Use this syntax: db['repl-failOver'].find({}) or db.getCollection('repl-failOver').find({}) You can find more information in the Executing Queries section of the manual: If the mongo shell d...

You want ./script 2>&1 1>/dev/null | ./other-script The order here is important. Let's assume stdin (fd 0), stdout (fd 1) and stderr (fd 2) are all connected to a tty initially, so 0:...

I believe you do not have NuGet Package Manager extension installed. If not, you can click TOOLS -> Extensions and Updates... -> Online, select NuGet Package Manager, and click Download: ...

Typically people do this to avoid having their email addresses found by spambots that search for a regex that matches email address formatting. By using _AT_ and _DOT_, the symbols that the spambot i...

Use stdint.h for specific sizes of integer data types, and also use appropriate suffixes for integer literal constants, e.g.: #include <stdint.h> int64_t i2 = 0x0000444400004444LL; ...

The error says it all: You can only modify multiple documents using the $ modifier operators. You probably had something like this: > db.coll.update({ }, { a: 'b' }, false, true); Which would no...

You probably shouldn't ever need to compare booleans. If you are doing something like: if some_bool == True: ... ...just change it to: if some_bool: ... No is or == needed. As commenters ha...

The short answer is, set the InternalResourceViewResolver's redirectHttp10Compatible property to false: <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewRe...

macOS Catalina I had the same issue after upgrading to Catalina 10.15. It's clearly mentioned in the Apple website that SVN is deprecated in Xcode 11: You can find it here: https://developer.apple.com...

this error occur because you in dev mode: In dev mode change detection adds an additional turn after every regular change detection run to check if the model has changed. so, to force change detecti...

No, Disposing of the SqlCommand will not effect the Connection. A better approach would be to also wrap the SqlConnection in a using block as well: using (SqlConnection conn = new SqlConnection(c...

Assuming that your pod still exists: kubectl logs <podname> --previous $ kubectl logs -h -p, --previous[=false]: If true, print the logs for the previous instance of the container in a pod if i...

Just to make life easier for folks looking for the answer: import Vue from 'vue/dist/vue.js' import App from './App.vue' new Vue({ el: '#app', render: h => h(App) }) From the author -- 2.0...

I would implement this slightly differently. I would use a default primary key (auto field), and use the meta class property, unique_together class Hop(models.Model): migration = models.Forei...

Native way to get the mimetype: For PHP < 5.3 use mime_content_type() For PHP >= 5.3 use finfo_open() or mime_content_type() Alternatives to get the MimeType are exif_imagetype and getimagesiz...

You usually use bindService() if your calling component(Activity) will need to communicate with the Service that you are starting, through the ServiceConnection. If you do not want to communicate with...