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Monday, November 10, 2014

How to find More than 1 GB files of the Bash command line for Linux

find / -type f -size +10000000k;

find / -size +1000M -exec ls -l \;

How to find More than 1 GB files of the Bash command line for Linux

SQL Server Split function

USE [A5GODB]
GO
/****** Object: UserDefinedFunction [dbo].[SPLIT_FUNC] Script Date: 10/23/2014 10:08:48 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE function [dbo].[SPLIT_FUNC](@string nvarchar(1000),@spliter char(1)=',')
returns @table table(id int identity(1,1) primary key,items varchar(100) not null)
AS
begin
if patindex('%'+@spliter+'%',@string)=1
 begin
 set @string=substring(@string,2,len(@string))
 end

if patindex('%'+@spliter+'%',reverse(@string))=1
 begin
 set @string=reverse(substring(reverse(@string),2,len(@string)))
 end

while patindex('%'+@spliter+'%',@string)>0
begin
 declare @file varchar(1000)
 set @file=substring(@string,0,patindex('%'+@spliter+'%',@string))

 insert into @table(items)
 select @file
 set @string=substring(@string,patindex('%'+@spliter+'%',@string)+1,len(@string))
end

if patindex('%'+@spliter+'%',@string)=0
begin
 select @file=substring(@string,0,len(@string)+1)

 insert into @table(items)
 select @file
end
return
end

SQL Server Split function

Sunday, November 9, 2014

How to show preview of image before upload using HTML5?

<!DOCTYPE HTML>
<html>
<head>

</head>
<body>
<input type="file" onchange="previewFile()"><br>
<img src="" height="200" alt="Image preview...">

<script defer="defer">
 function previewFile() 
 var preview = document.querySelector('img');
 var file = document.querySelector('input[type=file]').files[0];
 alert (file);
 var reader = new FileReader();

 reader.onloadend = function () 
 preview.src = reader.result;
 alert (preview.src);
 

 if (file) 
 reader.readAsDataURL(file);
 else 
 preview.src = "";
 
 
</script>
</body>
</html>

How to show preview of image before upload using HTML5?

How to save uploaded image in grails

How to save uploaded image in grails

View

<g:form action="upload" method="post" ENCTYPE="multipart/form-data">
 <div class="file-upload">
 <label>Choose image</label>
 <input id="fileupload" type="file" name="fileupload"/>
		<input type="submit" value="Upload file" />
 </div>

</g:form>

Controller

class TestController 

 def index() 

 def upload() 
 if (params.fileupload) 
 if (params.fileupload instanceof org.springframework.web.multipart.commons.CommonsMultipartFile) 
 // new FileOutputStream('testimage.jpg').leftShift( params.fileupload.getInputStream() )
 params.fileupload.transferTo(new File('testimage.jpg'))
 else 
 log.error("")

How to save uploaded image in grails

How to save a base64 decoded image in the filesystem using grails

How to save a base64 decoded image in the filesystem using grails

Controller

import sun.misc.BASE64Decoder

class TestController 

 def index() 

 def save() 
 def file = params.file.toString().substring((params.file.toString().indexOf(",") + 1), params.file.toString().size())
 byte[] decodedBytes = new BASE64Decoder().decodeBuffer(file)
 def image = new File("C:/Users/Steven/Desktop/test/testimage.jpg")
 image.setBytes(decodedBytes)

View

<!DOCTYPE HTML>
<html>
<head>
 <style>
 body 
 margin: 0px;
 padding: 0px;
 
 #buttons 
 position: absolute;
 left: 10px;
 top: 0px;
 
 button 
 margin-top: 10px;
 display: block;
 
 </style>
</head>
<body>
<div id="container"></div>
<div id="buttons">
 <button id="save">
 Save
 </button>
</div>
<script type="text/javascript" src="$resource(dir: 'js', file: 'jquery-1.7.min.js')"></script>
<script type="text/javascript" src="$resource(dir: 'js', file: 'sammy.js')"></script>
<script type="text/javascript" src="$resource(dir: 'js', file: 'kinetic-v5.1.0.min.js')"></script>
<script defer="defer">
 var stage = new Kinetic.Stage(
 container: 'container',
 width: 578,
 height: 200
 );
 var layer = new Kinetic.Layer();

 var box = new Kinetic.Rect(
 x: 200,
 y: 80,
 width: 100,
 height: 50,
 fill: '#00D2FF',
 stroke: 'black',
 strokeWidth: 4,
 draggable: true,
 dragOnTop: true
 );

 box.on('mouseover', function() 
 document.body.style.cursor = 'pointer';
 );

 box.on('mouseout', function() 
 document.body.style.cursor = 'default';
 );

 var box2 = new Kinetic.Rect(
 x: 200,
 y: 80,
 width: 100,
 height: 50,
 fill: '#00D2FF',
 stroke: 'black',
 strokeWidth: 4,
 draggable: true,
 dragOnTop: true
 );

 box2.on('mouseover', function() 
 document.body.style.cursor = 'pointer';
 );

 box2.on('mouseout', function() 
 document.body.style.cursor = 'default';
 );

 var box3 = new Kinetic.Rect(
 x: 200,
 y: 80,
 width: 100,
 height: 50,
 fill: '#00D2FF',
 stroke: 'black',
 strokeWidth: 4,
 draggable: true,
 dragOnTop: true
 );

 box3.on('mouseover', function() 
 document.body.style.cursor = 'pointer';
 );

 box3.on('mouseout', function() 
 document.body.style.cursor = 'default';
 );

 var box = new Kinetic.Rect(
 x: 200,
 y: 80,
 width: 100,
 height: 50,
 fill: '#00D2FF',
 stroke: 'black',
 strokeWidth: 4,
 draggable: true,
 dragOnTop: true
 );




 layer.add(box);
 layer.add(box2);
 layer.add(box3);
 stage.add(layer);

// $(stage.content).on('mousewheel', ui.zoom);

 document.getElementById('save').addEventListener('click', function() 

 stage.toDataURL(
 callback: function(dataUrl) 

 $.ajax(
 type: "POST",
 url: "save",
 data: file: dataUrl
 ).done(function( respond ) 
 alert(respond);
 );

 // window.open(dataUrl);
 
 );
 , false);
</script>
</body>
</html>

How to save a base64 decoded image in the filesystem using grails

Wednesday, November 5, 2014

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