rubidium | : hourglass : A small unique job scheduler
kandi X-RAY | rubidium Summary
kandi X-RAY | rubidium Summary
Rubidium is a one-time task emitter, inspired by the unix at utility. This module is a minimal implementation. It exports a constructor. Instances of the constructor are event emitters, with methods to add and remove job specifications. A job consists of a due time and a message. Rubidium is built upon the use of setTimeout, so the usual warnings apply. That said, Rubidium creates a fresh timeout after each job is emitted, so it is self-correcting to within the resolution of a timer. Rubidium is built on vetebrate-event-emitter, which makes it robust against memory leaks. It has been bundled for you with its dependencies, so Rubidium has no dependencies in production. Both UMD (for your CommonJS, AMD, and browser global needs) and ES2015 flavour modules have been provided, so you can use this module easily with all major module systems.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of rubidium
rubidium Key Features
rubidium Examples and Code Snippets
Community Discussions
Trending Discussions on rubidium
QUESTION
Here is the code i already attempted but it didnt work out:
This code is made by a 14 year old boy (me) so dont worry about the maintenance.
HTML:
...ANSWER
Answered 2020-Feb-28 at 16:55I made a plunker with a working solution: https://plnkr.co/edit/QyAglTqoVx8k5RhZbenV?p=preview
Yeah, it needs put NaamOfAtoom(AtoomNum)
inside that berekenen()
function to fill that Atoomnaam
variable, and change the switch.
Basically, when you did that switch
, the case
s are numbers, but AtoomNum
is a string (you can type letter also), so it didn't entered any case options.
So was equivalent to 12 === '12'
returning false. switch
is strict comparing ===
instead of only ==
.
Adding a parseInt(number)
solved switch
part.
QUESTION
atomicNumber = {'Rubidium(Rb)':37, 'Lithium(Li)': 2, 'Argon(Ar)': 18 ,'Sodium(Na)': 11, 'Potassium(K)':19, 'Hydrogen(H)': 1,}
sort_atomicNumber = dict(sorted(atomicNumber.items(), key = lambda x: x[0]))
print(sort_atomicNumber)
...ANSWER
Answered 2019-Aug-30 at 19:26atomicNumber.items()
generates tuple
s, so for example, in the first iteration, the tuple
generated is ('Rubidium(Rb)', 37)
(referenced by x
), so, x[0]
would be the key, and x[1]
would be the value.
When you tried to imitate it, you passed the dict_items
as an argument to the lambda
function, while in the sorted
function, the tuple
s that are inside the dict_items
are the ones being passed to the lambda
function. So, the correct imitation would be something like:
QUESTION
I am trying to crop specific elements out of a larger image of the periodic table, then saving them in a specific file directory, this file directory is inside an additional folder, and this folder is in the same file directory as the program that I am trying to do this with.
I have looked at another answered question on stack overflow that has similarities to my problem: How can I save an image with PIL? , however this user used 'numpy'. I have only previously learnt python basics in school and am using my free time to learn 'tkinter' and now 'PIL' (Pillow), I am new to these modules for python and am struggling to grasp the confusing documentation for both, and I also don't know what 'numpy' is or how to use it.
This the code I am trying to run:
...ANSWER
Answered 2018-Jul-10 at 15:06You are passing the name of the file as the second parameter to Image.save
.
However, the second parameter is the (optional) file format - if specified it must match a registered file format, e.g. GIF
, BMP
, PNG
, ...
What you probably wanted to do is to concatenate the path and the image name - no need to specify the format.
QUESTION
So I've been working on this program for a while and I have gotten it to a point where it compiles just fine but when I run it I get a Segmentation Fault. I've backtraced the fault via gdb to the function below but cannot for the life of me see where the problem is, and I am not versed enough with gdb to determine any more details on the origin of the fault. Like the question says I'm trying to read from a file into a dynamically allocated linked list where each node of the list has a pointer to a struct called Element. Then I need to convert that linked list to an array of pointers to struct Element. I hope that a fresh pair of eyes can see some mistake I've made that I have been blind to.
UPDATE: Added rest of source files. Added gdb
backtrace snippet.
Element.h
...ANSWER
Answered 2018-May-09 at 06:25The good news is you were really, really close. The bad news is the "really really close" part -- it only takes one subtle error to torpedo your code.
First the general discussion. While there is nothing wrong with using a pointer-to-pointer-to-Element, you are missing the benefits of using C++ and the automatic memory handling offered by . That said, it is good to know how to handle both.
Your error is:
QUESTION
So I was doing my school work and one of the programming challenges I need to do is a periodic table challenge. I didn't think it would be that hard to program, but I encountered a problem that I am not able to resolve. It is not a syntax error and I have already spend hours on the internet going through guide on whether I am using the if statements correctly, but I was unable to identify the mistake. My code reads:
...ANSWER
Answered 2017-Dec-08 at 22:39The problem is caused by the lines like userchoice == "Helium" or "helium"
when separated by or
, python tries to read two completely different conditions. In your later case, the condition is just helium
which always returns true. So change all lines to userchoice == "Helium" or userchoice == "helium"
. Or just use userchoice.lower()
.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install rubidium
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page