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Migrations in rails are basically used for executing DDL (Data Definition Language) statements. The main tasks of migrations are:
1. Creating tables
2. Updating Schemas
3. Altering tables
4. Dropping tables
Each migration works as a new version of
I use my administrator account, I can access internet both my android applications and web browser (Chrome).
But when I change to be a guest account in Remix OS, I cannot get any internet connectivity. I installed Remix OS on VM-ware. I us
1-Upload selected file.
<?php
move_uploaded_file($_FILES["file"]["tmp_name"],$target);//Upload file
?>
2- Copy uploaded file and place it again in same directory.
<?php
copy($target, $NewFileNameWithFullPath);//Copying file in same d
Find object/marker also give distance from camera to using android and OpenCV
Image 1:
Image 2:
1- Place JS and CSS files under head tag.
jquery.min.js
jquery.Jcrop.js
main.css
demos.css
jquery.Jcrop.css
2- Also copy and paste bellow piece of javascript code under head tag.
<script type="text/javascript">
$(fun
Anonymous method is a method without any name and return type but have a body content and the optional arguments. This type of method is created by using the delegate keyword. Return type of the anonymous method is dependence on the return stat
Index in SQL can be thought of as index of a book. Suppose, We have a book of 50 pages and we don't have indexes. Now if we have to navigate to a random topic then we have to start with first page and then second and so on, No problem here we can
SASS (Syntactically Awesome Stylesheet) is a CSS pre-processor which helps to reduce repetition with CSS and saves time. It is more steady and intense CSS extension language that depicts style of document neatly and fundamentally.
Reason to use
TOOLS SHORTCUTS
Move
V
Marquee tools
M
Lasso Tools
L
Brush, Pencil, Color Replacement, Mixer Brush
B
Spot Healing Brush, Healing Brush, Patch, Red Eye
J
Eyedropper, Color S
Hello Nerds,
This Video Tutorial describes how to use volley for making network calls in Andorid application along with the following points:-
1) How to integrate volley in your Andorid project.
2) What are advantageous and disadvantageous of voll
