To add a number of days to a date field in MongoDB using the aggregation framework, you can use the following code as an example: In this code, $addFields is the stage in the pipeline that adds a new field to the documents being processed. $add is used to perform arithmetic operations, and it takes […]
Read more..Recently, I came across code challenge to generate n-bits sequence code in Javascript. The challenge was need to create a function to print the n-bit sequence codes by given number. I’m just sharing the coding experience here, so someone will get benifited in feature visitor. Example : 2-bit code sequences Input : 2 Output : […]
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I was recently working on the angular 2 custom pipe. I created couple of custom pipe to serve different purpose. So I thought it will be useful for others, because I think this is very common for most of us Age PIPE Full Address PIPE 1. Age Pipe Age pipe is very simple if you […]
Read more..This small tutorial explains how to pre-render or pre-populate the data in the form in ionic 2. Mostly we do this while editing form. I am using typscript and Ionic 2 framework. I am considering you already having project setup. Cordova CLI: 6.4.0 Ionic Framework Version: 2.0.0-rc.0 Ionic CLI Version: 2.1.7 Ionic App Lib Version: […]
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We are going to see a short tutorial to create the single day calendar widget using css. It very simple widget with using few lines of css and html code. Lets see how to create that. HTML 03 Oct CSS div.cal { height: 70px; width: 70px; border-right: 5px solid #fff; border-bottom: 5px solid #fff; box-shadow: […]
Read more..Testers not only find bugs, but they actually add to the credibility of a typical technology project. It is not a child’s play, one has to make painstaking efforts to ensure the quality of a project. Even a minor flaw if left can ruin the performance of a project can lead to its failure in […]
Read more..Gravity form wordpress plugin providing number of useful hooks to easily customize the form. I recently created gravity form add-on wordpress plugin. There I had situation to add custom attribute to the form field. I feel it’s useful share here, so it will be useful for someone. Gravity form action hook gform_field_content is pretty useful […]
Read more..jQuery datatables is providing us feature to create reach future data grid with search, filter, sorting, pagination and etc. Still real world applications need extended requirement, fortunately jQuery datatables providing the option to extend the features for us. Let’s see how to create the external category filter with below explanations. External category filter In many cases, […]
Read more..Overview : Supervisor is the process control system. It’s help to keep running the process. If you we want to continuously run the job, we can configure it in supervisor. It will monitor the process. once process get complete supervisor will restart the process again, so it will run continuously. What is superviosr? Supervisor is […]
Read more..Apache solr date range queries may be confusing the person who handles it. I just listed few of the useful solr date range queries below. That all helps to fetch/search the published posts from certain time interval. 1) Today published post pub_date: [NOW/DAY TO NOW] 2) Last week published post pub_date:[NOW-7DAY/DAY TO NOW] 3) Previous […]
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