HTML encoding issues – “” character showing up instead of ” “

Somewhere in that mess, the non-breaking spaces from the HTML template (the  s) are encoding as ISO-8859-1 so that they show up incorrectly as an “” character That’d be encoding to UTF-8 then, not ISO-8859-1. The non-breaking space character is byte 0xA0 in ISO-8859-1; when encoded to UTF-8 it’d be 0xC2,0xA0, which, if you (incorrectly) … Read more

How do I exit the Vim editor?

Hit the Esc key to enter “Normal mode”. Then you can type : to enter “Command-line mode”. A colon (:) will appear at the bottom of the screen and you can type in one of the following commands. To execute a command, press the Enter key. :q to quit (short for :quit) :q! to quit … Read more

How do I “decompile” Java class files? [closed]

www.javadecompilers.com lists JAD as being: the most popular Java decompiler, but primarily of this age only. Written in C++, so very fast.Outdated, unsupported and does not decompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as noted by Salvador Valencia … Read more

How do I update Node.js?

Use Node Version Manager (NVM) It’s a Bash script that lets you download and manage different versions of node. Full source code is here. There is a separate project for nvm for Windows: github.com/coreybutler/nvm-windows Below are the full steps to use NVM for multiple version of node on windows download nvm-setup.zip extract and install it. … Read more

How do I upgrade the Python installation in Windows 10?

Every minor version of Python, that is any 3.x and 2.x version, will install side-by-side with other versions on your computer. Only patch versions will upgrade existing installations. So if you want to keep your installed Python 2.7 around, then just let it and install a new version using the installer. If you want to … Read more

What is the result of % in Python?

The % (modulo) operator yields the remainder from the division of the first argument by the second. The numeric arguments are first converted to a common type. A zero right argument raises the ZeroDivisionError exception. The arguments may be floating point numbers, e.g., 3.14%0.7 equals 0.34 (since 3.14 equals 4*0.7 + 0.34.) The modulo operator … Read more