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SELinux 403 forbidden on moved files
The SELinux on Centos , Fedora or RedHat maintains a siganature of origin for file if moved into folders and if we move files from different folders into html root and access it, 403 forbidden and a security notification is triggered from SElinux. To avoid this we can do the following command, which resets all […]
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Immutability helpers with Reactjs
It is said that using immutable data is better in performance and effective in Reactjs based code/apps instead of dealing with mutating data for changes. So a typical re-render check over data in ReactJS seems to be a comparison of states, current and previous of the specific React component. This check works a lot faster with […]
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Fix Error: Cannot find module ‘npmlog’
It takes relatively more time to get nodejs compiled and installed on Linux workstations. And, the new node binary installations seem not work out of the box, just if you do a copy of lib, share, bin folder to /usr/local/ . npm gives the error: Cannot find module ‘npmlog’. So sequence of steps you have […]
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Disable Cortana in Windows 10
Download the disable, enable cortana registry editors from below. You can then just double click disable to set appropriate registry flags to disable cortana. Note: restart required after disable/enable. https://dl.dropboxusercontent.com/u/43468074/Disable-Cortana.zip
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Using env variables in NodeJS
You can set and use environment variables within NodeJS processes as below: Windows: Unix: and inside your app javascript you can check across this as
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Global variable “process” in NodeJS
The nodejs has global variables which are associated with the process/application its running. The entire documentation for process variable can be found here : https://nodejs.org/api/process.html A sample usage is getting current working directory and escaping the special characters like spaces. This is again dependent on platform. We do something like below code to escape space character […]