Linux, Windows, Mac

Safari downloading files in .csv.html format | Workaround

Author - Webner

Problem

In one of the software we are developing, we faced a strange problem in Safari browser on Mac machine. A link on webpage was provided to download a file in .CSV format (server side code written in CakePHP). In Safari, downloaded file was being given the extension Read more…

Linux “grep and copy”

Author - Webner
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Suppose I have a folder hierarchy as below:

f1 > f2

f2 > f3

f2 > f4

f4 > f5

I want to find all files in f1 or any of its descendant folder that contain text “I am a match” and copy them into f1 Read more…

Zoho CRM Editions and Limitations

Author - Webner

What you cannot do in which type of Zoho CRM license
Zoho CRM is available in many editions and each edition has different set of features.  In this article we are trying to cover each edition and list corresponding key limitations. At the end we Read more…

Host Credentials ERROR Invalid username and or password Oracle 11g

Author - Webner
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On Windows XP do following :

Go to Control Panel > Administrative Tools > Local Security Policy > Local Policies > User Rights Assignment

Search “Log on as batch job”, double click it, click Add User or Group and add the userid you are trying Read more…

Wifi device not showing in ubuntu OS and keeps on disconnecting frequently

Author - Navneet Kashyap

How to solve the problem when Wifi device is not showing in ubuntu OS and keeps on disconnecting frequently?

Solution: Follow below steps:-

Step.1 Run below command to update the OS resource list
sudo apt-get update

Step.2 Run below command to install default Read more…

Free Online Courses With Personalized Certificate

Author - Webner

Free Online Courses With Personalized Certificate

I started writing this tutorial targeting MCA students in Himachal Pradesh University, Shimla, India (from where I did MCA back in 99). This is an attempt to help students learn Java by practice. I am posting this tutorial(work in progress) on my blog Read more…

PHP script scheduling without cron jobs

Author - Ishpreet Kaur

PHP script scheduling without cron job

Sometimes a website built in php needs to schedule a script on daily or hourly basis – for example, Reminder Emails, Newsletter emails or Database backups to be taken automatically. Normally, these types of backend tasks can be handled with the Read more…

Installing windows after Ubuntu OS in a dual boot system

Author - Navneet Kashyap
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Preparing a dual boot system is quite easy when we install ubuntu after windows OS, but it became challenging when installing windows after Ubuntu OS.

For this below are some steps you need to follow:

1. Boot your machine with ubuntu live CD or USB.
2. Open gparted application from Read more…

What is Visual Studio Code and its advantages

Author - Neelam Thakur

What is Visual Studio Code? What are the advantages of Visual Studio Code.

Visual Studio Code is a source code editor developed by Microsoft for Windows, Linux and macOS. It is a super fast and lightweight Source Code Editor which can be used to view, edit Read more…

Install node.js on Linux and Windows

Author - Tanuj Sharma

How to Install node.js on Windows:

You can install node.js for windows from Node.js website as they had provided the installer there. You need to run the .msi installer that is downloaded.
Then Restart your computer as you won’t be able to Read more…

Popular Open source tools for stress testing of a web application

Author - Manoj Thakur
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Popular Open source tools for stress testing of a web application

What is Stress Test?

Stress test is kind of real-time diagnostics performance test of a web application in order to determine the stability of your web application under heavy load(stress).  

Read more…

How to Secure XAMPP Server (version older than 5.5) in your Production environment

Author - Navneet Kashyap

In the older versions of XAMPP (below 5.5), there are a couple of security vulnerabilities. If you are running XAMPP in your production environment and don’t want to upgrade/install the higher version, then make sure you do few changes in your existing XAMPP security using following steps Read more…

Zoho CRM Editions Comparison Table

Author - Webner
Editions

Free Edition
Standard Edition
Professional Edition
Enterprise Edition
CRM Plus Edition

Pricing Read more…

Linux Truncate (Log)File

Author - Webner
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Commands to empty logfile :

1. :>logfile – If logfile does not exist, this will create an empty log file, otherwise it will empty the existing file.

2. cat /dev/null > logfile – This is equivalent to above command.

Command to truncate logfile to specific size :

Sometimes Read more…

Alter AWS S3 file permissions using S3 cmd

Author - Navneet Kashyap

How to alter permissions of all files or files with a specific extension via s3 command line client tool (Linux)?

S3 command line tool (S3 cmd) allows us to alter permissions of files and files with specific extensions inside S3 bucket recursively.  Below are the steps Read more…

Mysql access denied error for user root@localhost in XAMPP

Author - Navneet Kashyap

Problem: Mysql access denied error for user root@localhost when using in XAMPP server (windows) even when credentials are correct.

Solution: Actually the problem is not in code, the issue is that by-default mysql in xampp allowed passwordless authentication in mysql, so we have to Read more…

Upgrade to php 5.6 and apache 2.2 to apache 2.4.17 in ubuntu 12.04

Author - Webner

These are the steps to upgrade to PHP 5.6:

Add the PPA containing version 5.6 of php for Ubuntu 12.04:
sudo apt-add-repository ppa:ondrej/php5-5.6
sudo apt-add-repository ppa:ondrej/php5
Run these command in terminal to upgrade php :
sudo apt-get Read more…

Open specific local Outlook window from .msg file

Author - Harleen Kaur

C# : Triggering the Local Outlook for forward, reply and reply all actions from existing .msg file

For the desktop based applications when user is dealing with the store outlook files in msg format we can open local outlook when required.

In outlook when we open a email message Read more…

Some Useful Developer tools and Extensions in the chrome browser

Author - Neelam Thakur

Every developer/designer should be aware of some developer tools and extensions available in the chrome browser.

Chrome developer tools provide deep visibility into the web pages. We can check layout, performance loading issues and also debug Javascript issues with breakpoints.

Accessing the DevTools :

Select the Read more…

find: paths must precede expression

Author - Webner
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In Linux bash you may face an error while using wildcard * to search files. For e.g. trying to search all jar files with the following command:

find. -name *.jar

will give following error:

find: paths must precede expression

Usage: find [-H] [-L] [-P] [path…] [expression]

Reason is that * is Read more…