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How do the post increment (i++) and pre increment (++i) operators work in Java?
...=>
i=5 + 7 + 8; (a=8)
The main point is that ++a increments the value and immediately returns it.
a++ also increments the value (in the background) but returns unchanged value of the variable - what looks like it is executed later.
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Sending JWT token in the headers with Postman
...ust use Authorization.
Place Bearer before the Token. I just tried it out and it works for me.
Authorization: Bearer TOKEN_STRING
Each part of the JWT is a base64url encoded value.
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impr...
Android Text over image
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That is how I did it and it worked exactly as you asked for inside a RelativeLayout:
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relativelayout"
android:layout_width="fill_parent"
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CSS last-child selector: select last-element of specific class, not last child inside of parent?
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not until CSS selectors level 4 is accepted and implemented by browsers, where you will have access to :nth-match(selector) and :nth-last-match(selector). See w3.org/TR/selectors4 for more detail.
– Chris
Feb 9 '15 at 22:55
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Complex numbers usage in python [closed]
...math newbie. Now I'm getting deeper into Python data types. I can't understand how to use a complex number. Please give me examples of usage of complex numbers in Python.
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jQuery append fadeIn
Similar to: Using fadein and append
6 Answers
6
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How can I render inline JavaScript with Jade / Pug?
...n 7.0
The docs says you should use a script tag now, followed by a . char and no preceding space.
Example:
script.
if (usingJade)
console.log('you are awesome')
else
console.log('use jade')
will be compiled to
<script>
if (usingJade)
console.log('you are awesome')
els...
Best way to use html5 data attributes with rails content_tag helper?
...urse it does.... But if you are using a helper which takes both a url hash AND a html options hash you have to explicitly wrap both hashes in curly brackets {}. link_to for example: link_to "label", {:action => blub}, {:data => {:foo => :bar}, :class => "test"}
– re...
How do I put hint in a asp:textbox
...ibute. Attributes which are not registered with ASP.net are passed through and rendered as is. So the above code (basically) renders to:
<input type="text" placeholder="hint"/>
Using placeholder in resources
A fine way of applying the hint to the control is using resources. This way you ma...
What is Compass, what is sass…how do they differ?
I would like to start using compass and sass to speed up development. At the moment, I have installed Sass on a mac and instructed it to watch scss file for input, and a css file for generated output.
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