How do you install Node.JS on CentOS?

su – yum install gcc-c++ openssl-devel cd /usr/local/src wget tar zxvf node-latest.tar.gz (cd into extracted folder: ex “cd node-v0.10.3″) ./configure make make install Note that this requires Python 2.6+ to use ./configure above. You can modify the “configure” file to point to python2.7 in line 1 if necessary. To create an RPM package, you … Read more

how to add inside a text box?

. I usually do it element.value=”<script>alert(‘test’);</script>”. If sounds like you are generating an inline <script> element, in which case the </script> will end the HTML element and cause the script to terminate in the middle of the string. Escape the / so that it isn’t treated as an end tag by the HTML parser:

Using Angular 2 without TypeScript Transpiler

Angular2 is available in TypeScript, JavaScript and Dart. No need to use TypeScript. See––– See also Is it possible to use ES5 JavaScript with Angular 2 instead of TypeScript?

How to fix “TypeError: Right-hand side of ‘instanceof’ is not callable” when I use another module class?

The problem is that you have a circular dependency. The other file requires index, index requires Transaction, and Transaction requires index. So, when transaction runs, it tries to require index, whose module is already in the process of being built. index hasn’t exported anything yet, so requiring it at that time results in an empty object. Because both must call each other, one way to solve it would be … Read more

nvm is not compatible with the npm config “prefix” option:

Delete and Reset the prefix Note: Change the version number with the one indicated in the error message. nvm is not compatible with the npm config “prefix” option: currently set to “/usr/local” Run “npm config delete prefix” or “nvm use –delete-prefix v6.11.1 –silent” to unset it. Credits to @gabfiocchi on Github – “You need to overwrite … Read more