tag:blogger.com,1999:blog-45717575892169700822024-02-08T04:04:44.152-08:00JavaScript Blog Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.comBlogger15125tag:blogger.com,1999:blog-4571757589216970082.post-29146408352359637502018-06-04T22:48:00.000-07:002018-06-04T22:48:25.265-07:00How to check obj value null or empty<div dir="ltr" style="text-align: left;" trbidi="on">
Hi viewers,<br />
<br />
How to check object key value is null or empty in javascript<br />
<br />
<br />
function checkProperties(obj) {<br />
for (var key in obj) {<br />
if (obj[key] !== null && obj[key] != "") {<br />
<span style="white-space: pre;"> </span>alert("not Empty");<br />
return false;<br />
}<br />
}<br />
alert("Empty");<br />
return true;<br />
}<br />
<br />
var obj = {<br />
x: "",<br />
y: "",<br />
z: 1<br />
}<br />
<br />
<br />
<br />
checkProperties(obj) //returns true<br />
<br />
console.log("SDfsdfs",checkProperties);</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-10516672024478495412017-12-19T20:20:00.000-08:002018-02-12T01:37:14.194-08:00How to copy from local VM to remote path<div dir="ltr" style="text-align: left;" trbidi="on">
<style>
<!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:"Segoe UI";
panose-1:2 11 5 2 4 2 4 2 2 3;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin-top:0in;
margin-right:0in;
margin-bottom:8.0pt;
margin-left:0in;
line-height:107%;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
.MsoChpDefault
{font-family:"Calibri",sans-serif;}
.MsoPapDefault
{margin-bottom:8.0pt;
line-height:107%;}
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@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
-->
</style>
<br />
<div class="WordSection1">
<div class="MsoNormal" style="line-height: normal; margin-bottom: 2pt; margin-top: 2pt;">
<span style="font-family: "segoe ui" , sans-serif;"><span style="font-size: 10pt;">scp filename
username@hostname:remotepath</span><br /><br /><br /><span style="font-size: 13.3333px;">scp -r folderName username@serverAddress:~/</span></span><br />
<span style="font-family: "segoe ui" , sans-serif;"><span style="font-size: 13.3333px;"><br /></span></span>
<span style="font-family: "segoe ui" , sans-serif;"><span style="font-size: 13.3333px;">~/ -- Home directory path</span></span></div>
</div>
</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-61534849638985343552017-12-19T05:16:00.003-08:002017-12-19T05:28:19.890-08:00How to remove the record for local cassandra value<div dir="ltr" style="text-align: left;" trbidi="on">
Hi Viewers,<br />
<br />
How to remove the cassandra table record for your local VM.<br />
<br />
1) Go to Mpbaxteam ide<br />
2) ssh username@VMIpaddress<br />
3) vm Pwd<br />
4) Go to virtuoranc/ cassandra /bin<br />
5) ./cqlsh localhost -u cassandra -p virtuora<br />6) desc tables; [ desc --> description]<br />
6) use virtuoranc;<br />
7) select * from userpreferences;<br />
8) select * from userpreferences where preferencekey = 'alarmNotification' and username = 'admin' and usertype = 'LOCAL';<br />
9) delete from userpreferences where preferencekey = 'alarmNotification' and username = 'admin' and usertype = 'LOCAL';</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-33530075361133219382016-07-03T08:54:00.002-07:002017-12-18T21:17:50.156-08:00How to check whether array values are same in java script<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
for(i=1;i<data.length;i++){<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>if(data[i].type != data[0].type) {<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>alert('Select similar type of value');<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>return;<br />
}<br />
}</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-19310515432467865102016-07-03T08:54:00.001-07:002016-07-03T08:55:30.003-07:00How to check whether array values are same in java script<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
for(i=1;i<data.length;i++){<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>if(data[i].type != data[0].type) {<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>alert('Select similar type of value');<br />
<span class="Apple-tab-span" style="white-space: pre;"> </span>return;<br />
}<br />
}</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-20230674045094338052016-06-22T01:12:00.000-07:002016-06-22T01:12:35.651-07:00ExtJS: How to convert long date value to mm/dd/yyyy H:i:s format<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
Please write the following code in your model file<br />
<br />
<b>Model.js</b><br />
<br />
{ <br />
name: 'DateTme',<br />
type: 'date',<br />
convert:function(v,record){<br />
return Ext.Date.format(new Date(v), 'm-d-Y H:i:s');<br />
}<br />
<br />
<b>View File.js</b><br />
<br />
name:'DateTime',<br />
dataIndex:'date'</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-18187414274397479842016-06-19T06:14:00.002-07:002016-06-19T06:17:53.212-07:00ExtJS: Grid filter the column value<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
User want to filter particular value in store<br />
<br />
<span style="background-color: white; color: #666666; font-family: "trebuchet ms" , "trebuchet" , sans-serif; font-size: 13px; line-height: 18.2px;">var store = Ext.data.StoreManager.lookup('Your Store ID Name');</span><br />
store.filter('age', 15);</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-75310698492929585642016-06-19T06:12:00.002-07:002016-06-19T06:18:24.310-07:00ExtJS: Clear store values<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
<span style="background-color: white; color: #666666; font-family: "trebuchet ms" , "trebuchet" , sans-serif; font-size: 13px; line-height: 18.2px;">var store = Ext.data.StoreManager.lookup('Your Store ID Name');</span><br />
<br />
store.clearFilter();</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-17385392683626906582016-06-19T06:11:00.001-07:002016-06-19T06:18:30.723-07:00ExtJS: Store value sorting and update in Grid<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
var store = Ext.data.StoreManager.lookup('Your Store ID Name');<br />
<br />
store.filterBy(function(record, id) {<br />
if (record.get("age") != 48) {<br />
return true;<br />
}<br />
return false;<br />
}, this);</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-45031039526335393142016-05-31T23:26:00.000-07:002016-06-19T06:18:37.564-07:00ExtJS: Assign the config value<div dir="ltr" style="text-align: left;" trbidi="on">
Hi<br />
<br />
How to assign the config value in extjs<br />
<br />
SampleController<br />
<br />
config : {<br />
resultvalue:null<br />
},<br />
<br />
Your function<br />
<br />
onClick:function() {<br />
this.setResultValue(true);<br />
}<br />
<br />
onClick2:function() {<br />
this.getResultValue();<br />
}<br />
<br /></div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-31659926260939176172016-05-30T22:56:00.001-07:002016-06-19T06:18:52.396-07:00ExtJS: Internal ID is Missing<div dir="ltr" style="text-align: left;" trbidi="on">
Hi,<br />
<br />
Internal Id is undefined error in Extjs. Please check your Model / Store .<br />
<br />
Solution : Model/ Store -- Change the value from <b><span style="color: red;">autoload: true</span></b> to <b><span style="color: #38761d;">autoload: false</span></b><br />
<br /></div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-79872354137603391062016-01-20T03:40:00.001-08:002016-05-30T22:57:24.646-07:00Ext JS<div dir="ltr" style="text-align: left;" trbidi="on">
Extjs<br />
<br />
<br />
Layout run failed error in extjs5<br />
<br />
change the layout name from "xxxxxxxxxx" to "fit"</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-21476207101007588922015-12-28T22:29:00.000-08:002016-05-30T22:58:12.100-07:00Services vs Factories in angularjs<div dir="ltr" style="text-align: left;" trbidi="on">
Hi Viewers,<br />
<br />
Both are will be return object literal.<br />
<br />
<b>Services</b><br />
<br />
Services is a constructor function<br />
<br />
E.g :<br />
<br />
app.service('myservice', function(name) {<br />
this.sayhello = function(name) {<br />
return "hi" + name + "!";<br />
}<br />
});<br />
<br />
app.controller('myController', function(myservice) {<br />
$scope.name = "Nutty";<br />
myservice.sayhello($scope.name);<br />
});<br />
<br />
<b>Factories</b><br />
<br />
Factory function is really just a function that gets called, which is why we have to return an object explicitly.<br />
<br />
E.g :<br />
<br />
app.factory('myfactory', function(name) {<br />
<br />
return {<br />
sayhello : function(name) {<br />
return "Hi " + name + "!";<br />
}<br />
}<br />
});<br />
<br />
Thanks<br />
Nutty<br />
<div id="spoon-plugin-kncgbdglledmjmpnikebkagnchfdehbm-2" style="display: none;">
</div>
</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-82268661168690996542015-12-28T01:21:00.000-08:002016-05-30T22:58:52.348-07:00How to get the parent controller value using in angularjs<div dir="ltr" style="text-align: left;" trbidi="on">
Hi viewers,<br />
<br />
<b>Parent Controller</b><br />
<b><br /></b>
$username ="xxxxxxxxxxxxx";<br />
<br />
$rootScope.$broadcast("parentValue", $username);<br />
<br />
<b>Child Controller </b><br />
<br />
$scope.childValue = $scope.$on('parentValue');<br />
<br />
console.log($scope.childValue);<br />
<div id="spoon-plugin-kncgbdglledmjmpnikebkagnchfdehbm-2" style="display: none;">
</div>
</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0tag:blogger.com,1999:blog-4571757589216970082.post-39068289838180448962015-12-24T01:30:00.002-08:002016-05-30T22:59:23.000-07:00Directives in angularjs<div dir="ltr" style="text-align: left;" trbidi="on">
Two types of Directives used Angularjs <br />
1) InBuild Directive <br />
2) Custom Directives<br />
<br />
<b>Inbuilt Means : </b><br />
E.g : ng-app, ng-click , ng-class<br />
<b><br /></b>
<b>Custom Directives : </b><br />
E.g : Data-ng-sample<br />
<br />
We have achieve four types<br />
A) Attribute,<br />
B) Element,<br />
C) Classes,<br />
D) Comment
</div>
Natarajan Narayananhttp://www.blogger.com/profile/09900198606179866890noreply@blogger.com0