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Ask Chemistry

Question on the acidic cleavage of an ether

In the following question; Apparently, an SN2 reaction ensues, where the Iodine atom’s supposed to cleave off with the less sterically hindered alkyl branch from both the oxygens. This is the solution: That’s what happens with the lower oxygen, but what’s going on with the top one? In the second step, why doesn’t the methyl […]

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Linux Mastering Development

No taskbar or top bar on windows, cannot move resize close or logout

I work remotely on a virtual machine running gnome 3.28.2 on RHEL Server 7.6, the issue occurred when logging in. I have no taskbar, background, or topbars on any windows, meaning I cannot close or resize any windows and I cannot logout. I can move terminals, but no other windows, and many windows will not […]

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Mastering Development

Angular lazy loading list with search capability like in odoo software

I want to create with “Angular” an “odoo” like datalist where we can do search and we can put some link like in the picture So whene you click on it you get some proposed item it can be the most used item. and you can do a quick search by typing in the text […]

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Mastering Development

discord.js delete embed sent by bot

I’m creating a discord.js V12 bot and I’m trying to delete the embed joinNotVerified which is sent by the bot but I’m not sure how to do this, I tried doing message.delete(joinNotVerified) which doesn’t work and won’t delete the embed. I wan’t the embed to delete after the member.roles.add(process.env.ROLE) which is at the bottom of […]

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Mastering Development

How to make a discord bot send a random series of words from a list, but not repetitively?

I’m trying to specify a program for my discord bot. Alright so I have this list of fun_facts below, and when a user types in the command !funfact, I would like my bot to send a random fact from the list but not repetitively. So each time the command is executed, the used facts are […]

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Mastering Development

Test if Inno Setup installer is running with Administrator privileges

I want to run the installer in non-admin mode. However, when some driver is missing I wish to install it. Since change directive value from [Code] isn’t possible, I was thinking if I can get the current mode of execution then I build my logic. [Setup] PrivilegesRequired=lowest [Code] function IsKvaserNotInstalled: boolean; begin Result := Not […]

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Mastering Development

browser insecure content warning, no http:// in db or WP theme

The browser says a client-managed site is insecure. If I check in Firefox > Media, I can see no files delivered over http://. If I check https://www.whynopadlock.com/results/11d3f0c2-a944-43c0-922a-92a0cbe7b5c2 it says there are 3 image files delivered over http:// http://www.vivescoal.com.au/wp-content/uploads/2017/06/logo.png http://www.vivescoal.com.au/wp-content/themes/balance/images/button_icon.png http://www.vivescoal.com.au/wp-content/themes/balance/images/dark_backgrounds/background9.jpg I can’t find these URLs in the database, nor in the parent theme or child […]

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Mastering Development

3D cubic interpolation with scipy or numpy using piecewise basis functions with regular grid [duplicate]

Basically, I want to replicate MATLAB’s interp3 function in Python with the ‘cubic’ setting, but I’m not sure what function in Python is appropriate. RGI only uses linear interpolation, while RBF is associated with unstructured measurements (one thing I want to do in my project is to take the gradient of a value associated with […]

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Mastering Development

How to implement Menu using mmenu plugin with jet menu Elementor?

I am not able to find unique container class for my multiple menus. We have used Jet Menu for Elementor and created three different menus. But for the three menus, i can have same container class. Can you please help me for this issue?

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User Help

Windows 10 Store broken: You’ll need the internet for this

Tried all suggestions searched online, e.g. disable proxy, reset app store app, enable/disable IP V6, run a mysterious Power Shell script etc. None of them worked. Please share some ideas. Update 1: Tried to run Troubleshooting tools in Windows 10, when I ran to Internet Connections, it shows : detected problem but cannot fix it. […]