Posts Tagged with tutorials

The problem: I recorded a screencast of my desktop using the built-in screenshot / screencast tool on mac os x. But my laptop / desktop computer shutdown for whatever reason. Where is my screencast stored in mac os files ? If your mac version is Catalina or Big Sur, you’ll find your screencast in ~/Library/ScreenRecordings directory.

Indexing files and folders (directories) of storage devices is good and bad at the same time. Spotlight always indexes your macintosh storage, so you can type any program to execute it or a file name to search for it. But indexing external storage volumes is consuming too much horsepower and time of your mac computer. To make your pendrive and external harddisk plug-and-play, we are going to disable spotlight indexing for external storage volumes on your mac machine.

uninstall Node.js There is a /Users/myusername/local folder that contained a include with node and lib with node and node_modules. Deleting these local references. Run this command in your Terminal. sudo rm -rf /usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*} Or use this command. sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* /usr/local/lib/dtrace/node.d ~/.npm ~/.node-gyp or do those steps instead. To completely uninstall node + npm is to do the following: go to /usr/local/lib and delete any node and node_modules go to /usr/local/include and delete any node and node_modules directory if you installed it with brew install node, then run brew uninstall node in your terminal check your Home directory for any local or lib or include folders, and delete any node or node_modules from there such as ~/.

Creating a blogger theme is not difficult as you might think. I searched on Google, read some documentations and tutorials, and I created a Blogger theme. So you can create your own Blogger theme too. You need to know how Blogger theme works? and How blog theme shows up? Is this tutorial for you? You must know fundamentals of HTML, CSS, Javascript and XML to understand this tutorial easily. So you can create your own customized blogger theme after this well-documented tutorial.

two types of compression You can reduce the size of images by compression. But there are two types of compression. lossless compression lossy compression best website to compress images There are too many programs, apps and websites to compress images. But I see that https://compressor.io/ website is the best one. In this website you have both types of compression. The lossless compression dosn’t lose quality, yet lossy compression make image lose a tiny amount of details.

what is lazy-loading Lazy-loading means load this element on demand. We use the lazyloading technique to speed up the web page load time. using lazyloading with images Sample code for image element with lazy loading enabled. <img width="" height="" loading="lazy" src="" alt="" /> The loading="lazy" is to load the image on demand. width="200" and height="400" to save the space for the loading image. src="" for the image url. alt="" to give a description for the image for accessibility purposes.

If you want to shutdown your Windows PC from your Python code, just use this code snippet. import os os.system("shutdown /s /t 1") That’s it. I hope this helps. Do you recommend reading this blog post? share it!

If you want to shutdown your Windows PC from your C++ code, use this code snippet. #include <stdio.h>#include <stdlib.h> int main() { system("c:\\Windows\\system32\\shutdown /s"); return 0; } I hope this helps. Do you recommend reading this blog post? share it!

If you are facing this error (main:30677): Gtk-WARNING **: 05:40:47.665: cannot open display: just install Gtk+ development library, and set the display screen to 0. Installing Gtk+ using Homebrew If you are using a UNIX-like OS such as Mac OS X, or a Linux distribution. You can use Homebrew package manager to install Gtk+ as following. brew install Gtk+ Install Gtk+ using apt If you are using Debian, Ubuntu, Elementary OS, Linux Mint, .

How to set the GOGC value ? You can set its value in the terminal like this. GOGC=200 Or you can change it in yaml file of the environment variable when using docker or kubernetes. What is the default value of GOGC ? The default value of GOGC is 100 which means that the garbage collection process will run when the allocations doubled from previous allocations count. What can I do to reduce the effect of garbage collection in Go ?