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Spring Boot - Cannot determine embedded database driver class for database type NONE
... from Spring Boot starter add the below dependency to your pom file.
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.3.156</version>
</dependency>
But as mentioned in comments, th...
Python: How would you save a simple settings/config file?
...e?
which outputs
List all contents
Section: mysql
x host:::localhost:::<type 'str'>
x user:::root:::<type 'str'>
x passwd:::my secret password:::<type 'str'>
x db:::write-math:::<type 'str'>
Section: other
x preprocessing_queue:::["preprocessing.scale_and_center",
"preproc...
Difference of keywords 'typename' and 'class' in templates?
... are interchangeable in the basic case of specifying a template:
template<class T>
class Foo
{
};
and
template<typename T>
class Foo
{
};
are equivalent.
Having said that, there are specific cases where there is a difference between typename and class.
The first one is in the cas...
How to make gradient background in android
...s an xml shape.
See this previous answer on SO for a detailed tutorial: Multi-gradient shapes.
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Ruby on Rails: how to render a string as HTML?
...ails that your string is html_safe, it'll pass it right through.
@str = "<b>Hi</b>".html_safe
<%= @str %>
OR
@str = "<b>Hi</b>"
<%= @str.html_safe %>
Using raw works fine, but all it's doing is converting the string to a string, and then calling html_safe. W...
CSS technique for a horizontal line with words in the middle
...20px;
}
h2 span {
background:#fff;
padding:0 10px;
}
<h2><span>THIS IS A TEST</span></h2>
<p>this is some content other</p>
I tested in Chrome only, but there's no reason it shouldn't work in other browsers.
JSFiddle: http://jsfiddle....
How can I easily convert DataReader to List? [duplicate]
I have data in a DataReader which I want to be converted to a List<T> .
What is a possible simple solution for this?
...
CSS Box Shadow - Top and Bottom Only [duplicate]
... spread.
Here's the working pen: http://codepen.io/gillytech/pen/dlbsx
<html>
<head>
<style type="text/css">
#test {
width: 500px;
border: 1px #CCC solid;
height: 200px;
box-shadow:
inset 0px 11px 8px -10px #CCC,
inset 0px -11px 8px -10px #CCC...
How to align a to the middle (horizontally/width) of the page [duplicate]
...
<body>
<div style="width:800px; margin:0 auto;">
centered content
</div>
</body>
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Labels for radio buttons in rails form
...
<% form_for(@message) do |f| %>
<%= f.radio_button :contactmethod, 'email', :checked => true %>
<%= label :contactmethod_email, 'Email' %>
<%= f.radio_button :contactmethod, 'sms' %>
<%= ...