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cannot convert data (type interface {}) to type string: need type assertion
I am pretty new to go and I was playing with this notify package.
4 Answers
4
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Add a background image to shape in XML Android
...st xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape android:shape="rectangle" android:padding="10dp">
<corners
android:bottomRightRadius="5dp"
android:bottomLeftRadius="5dp"
android...
MAC addresses in JavaScript
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I concur with all the previous answers that it would be a privacy/security vulnerability if you would be able to do this directly from Javascript. There are two things I can think of:
Using Java (with a signed applet)
Using signed Ja...
jQuery ui dialog change title after load-callback
I like to change the title from an UI Dialog after i have submitted a form in this UI Dialog. So in the callback-function after load i should suggest, but i've tried and googled without result.
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Add a space (“ ”) after an element using :after
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Explanation
It's worth noting that your code does insert a space
h2::after {
content: " ";
}
However, it's immediately removed.
From Anonymous inline boxes,
White space content that would subsequently be collapsed away
accord...
Select 50 items from list at random to write to file
...lid random
samples. This allows raffle winners (the sample) to be partitioned
into grand prize and second place winners (the subslices).
Members of the population need not be hashable or unique. If the
population contains repeats, then each occurrence is a possible
selection i...
Search code inside a Github project
Is there a way to grep for something inside a Github project's code?
7 Answers
7
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Using fonts with Rails asset pipeline
...ecompile << /\.(?:svg|eot|woff|ttf)\z/
For Rails versions > 4.2, it is recommended to add this configuration to config/initializers/assets.rb.
However, you can also add it to either config/application.rb , or to config/production.rb
Declare your font in your CSS file:
@font-face {
fon...
Is an index needed for a primary key in SQLite?
When an integer column is marked as a primary key in an SQLite table, should an index be explicitly created for it as well? SQLite does not appear to automatically create an index for a primary key column, but perhaps it indexes it anyway, given its purpose? (I will be searching on that column all t...
How to get the path of a running JAR file?
...etCodeSource().getLocation()
.toURI()).getPath();
Replace "MyClass" with the name of your class.
Obviously, this will do odd things if your class was loaded from a non-file location.
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