puter | Setting up a computer is annoying so let 's automate | Configuration Management library
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QUESTION
The file “Textese.txt” contains a word and its translation into textese. I need to write a program to create a dictionary with the file, ask the user to enter a simple sentence then translate it into textese.
for example, input 'b4', the program should return 'before'. I know I need to use the define function and translate method, but I don't know how to put it together.
the file looks like:
...ANSWER
Answered 2021-Feb-25 at 15:26Well, if that is the format of your file, it seems to me that each word/translation couple are separated by a comma, and each pair is separated from other pairs by a newline (or more than one). You could read the data from the file into a single string, then use yourstring.split("\n")
to obtain a list where each element is in the form "word,textese", then loop through each one of these element and split each again, this time using the comma as delimiter (element.split(",")
). Read this if you want to know how to convert every word and its associated translation into 'key-value' dictionary.
QUESTION
I am running an apache2 webserver from my computer and when I access the site from my computer, it works just fine, but when I try to access it from another machine(that runs windows), the browser outputs, that the site can't be reached. Here is my site config file:
...ANSWER
Answered 2020-Oct-05 at 08:48The /etc/hosts
file provides host to IP address mappings for the computer it lives on.
Your Windows computer is not going to read the data from your Linux computer's /etc/hosts
file in order to know that it needs to make requests to 192.168.1.96
when it is asked to make a request to www.vk1.com
.
You need to either:
- Configure that mapping in the DNS server for your LAN
- Put that information in the hosts file on the Windows computer
QUESTION
OK I have a project, build a car-puter out of the OEM RX-8 sat nav hood! While I like the interface this guy has settled on, I'm gonna write my own.
So I have two questions:
What is the "preferred" (dare I say best) type of animation media? IE: Gif, SVG, MPeg, Avi, etc.
Once settled on #1, would you do it in WinForms or WPF? Has to be one of these two due to other 3rd party references the project will have.
My default is always to goto GIF and WinForms when custom splash screens are needed. I haven't done a desktop project in years so wanna see if there's a newer or better option.
The idea I have will be two animations. A "loading" 3 to 5 seconds long and a "background" which can always be seen when navigating menu screens.
Thanks!
...ANSWER
Answered 2020-Aug-21 at 16:50It's a question too broad to be answered, however, i have been in such situations in my early days where such decision-makings were what i needed to get started with, as i didn't have enough knowledge. So here it goes...
- Should i go with GIF/AVI/MPEG etc... ?
Firstly, you need to have a good understanding of what Animations
actually are. When it comes to a video, an animation is simply something that is being simulated by itself and is a part of the video. When it comes to softwares or apps, it means some objects needs to change some of it's properties based on some mathematics.
Once you're clarified on that, you'll have a better understanding of what to do. Now, using a GIF/MPEG or aka video file into an application can only create the illusion of it having an animation, not having an actual one. Say, you want a loading spinner in your application. You can either create a GIF of a spinner spinning with After Effects and embed it with an Image
control somewhere in your app.
Or
You can actually draw
a spinner/part of a circle and write codes to make it go round-and-round, thus creating an actual animation.
Anyways, getting back to the actual question, the answer is IT DEPENDS!. If we're talking about animations, then we need to understand our needs first. Also, we need to understand what is a video and what is an image. A Gif
is just a set of images, aka an image file itself where as MPEG/AVI etc are video files. So of course, GIF
is the way to go.
- WinForms vs WPF
Well, that's the question i asked myself ages ago when i was intrigued by animations and all. See, in both cases, you can build the desired features if you know what logics to implement. However, to keep it short, the one liner you must know is, "WPF is a better choice compared to WinForms when you're making an interactive, complex GUI app".
Say you want to animate a menu
sliding in and out. In WinForms, you have to use a Timer
and set the position of the menu in the Tick
event thus changing the property value every millisecond. That gets the job done, but when you actually implement it, you'll see issues like flickering, chopped off portions of screen etc.
All these are addressed in WPF which focuses a lot on animations. In WPF, we call them StoryBoard
s. There, all these property-value-changes are handled under-the-hood and you hardly need to code anything.
But that shouldn't be the only factor to decide between WinForm
and WPF
. You also need to consider you skillset. For example, in WinForms, you just drag-and-drop and create your design. Of course you can create complex Custom Control
s with custom looks. That requires great knowledge of C# and also some great deal of design principles. In WPF, you need the knowledge of not just writing the logics in C#, but also creating designs in XAML. You also need a great understanding of some maths for easing functions and all(tho not necessary).
If you think you can put in the effort and must have a great GUI app, go with WPF with very few GIFs (only one or two in entire app) and create most animations through StoryBoard
s. If you just want a GUI app, maybe with good looks but not animations, go with WinForms. However, the efforts required to code animations in pure C#, in WinForms, are more than the efforts taken by doing it in pure XAML or After Effects.
Hope this answer helps you in making the right decision. Cheers!
Edit 0.1
The reason of suggesting to use one or two GIFs, at max, is because i personally believe WPF consumes more memory while playing such files via the Image
control & may also have memory leaks. So be very careful about it.
Edit 0.2
Well, as i mentioned that complex GUI applications can be made with WinForms, let me explain a way of how it can be done.
Say you want a textbox with blue borders and a drop-shadow, you can't create it purely in WinForms. But it can still be done. If you know Photoshop, you can simply draw a rectangle
with drop-shadow, export it, drag-and-drop a Panel
in your Window
, set it's Background
or BackgroundImage
to the rectangle you just exported, drag-and-drop a textbox inside the panel, set it's BorderStyle
to flat, write some codes to remove the border/border color when the textbox is focuses.
Finally, you have an amazing textbox with drop-shadow and all. It's just one example. You can create other complex designs in WinForms with the help of these third-party tools, but yes, IT'S NOT PURE WINFORMS!. But once again, animations and WinForms are never a great combination.
QUESTION
In my Python
task, I've a string (Paragraph) of bibliography that I want to parse into list of strings.
here is whole string
...ANSWER
Answered 2020-Jul-06 at 20:34unable to get a proper result. because string does not have any specific end. But every new string is starting with Author Name(s) following by year
This may be enough. I've written a regex that works on your whole sample
,
however it is still subjective. Any add or subtract of name form or punctuation
will blow it out of the water.
QUESTION
This forum always provided quick and good comments on different coding problems. Today I want your help! Please!
I have a project in HTML and I want to add some features. I have to create a graph based on a function (f(x_r))
. This function will depend on two parameters, x1 and x2.
I want that these 2 parameters to be from the input range (E_sursa
and r_intern
).
I've tried different methods, but I was not able to make for example x1
or x2
a parameter or a constant (from the function citire
). I also try some old methods presented in this forum, but they did not work.
Sorry some words from the code are in Romanian.
The goal: "var x1=1; var x2=1;" to update their values based on (E_sursa and r_intern or ) x1 from the function citire to be used in the first sript (this one with var x1=1;)
Edit how could i replace var x1; with the value from var 'x1 = document.getElementById("r_sursa").value;' I try to read it as a parameter ( to call a function), but it did not worked: 'function Resis() { return document.getElementById("r_sursa").value;} var x1=Resis();'
...ANSWER
Answered 2020-Apr-05 at 03:59You should reassign the data
attribute of the chart
object and then invoke the render()
method every time you have a new dataset.
For your needs of assigning x1
to the slider's value right at the load time, you can easily figure it yourself by reading my sample code below.
QUESTION
Representation of what I want to do
I've been trying to position the arrow at the bottom of the view port and place the contents under it... Thing is that both the arrow and the content exists within the same parent-element and I am not sure if i did good...I'm a beginner when it comes to website building and I've been scratching my head over this issue.
Here is the HTML and the CSS code:
...ANSWER
Answered 2020-Mar-17 at 17:17QUESTION
So I was having issues with my nosetests project, so I isolated the issue and tried to figure it out, but I'm left with some bizarre behaviour. See my script below for reference.
...ANSWER
Answered 2020-Feb-24 at 14:32@Ulrich Eckhardt Thank you for your comment. I have since looked into this further and found there isn't a get the desired functionality using inheritance.
Instead, I removed the inheritance and instead just called the setup_class method in the base_class from each of the classes setup methods. like so:
QUESTION
So I'm not sure if this is a bug or if I've changed a setting without realising.
Whenever I use tab to auto complete an argument in git-bash, it attempts to run a script of mine three times.
...ANSWER
Answered 2019-Oct-29 at 11:44I found the solution. Quite a rookie derp now that I think about it.
In my ~/.bash_aliases I had an alias that was written like so:
QUESTION
I need to concatenate certain words that appear separated in a list of words, such as "computer"
(below). These words appear separated in the list due to line breaks and I want to fix this.
lst=['love','friend', 'apple', 'com', 'puter']
the expected result is:
lst=['love','friend', 'apple', 'computer']
My code doesn't work. Can anyone help me to do that?
the code I am trying is:
...ANSWER
Answered 2019-Mar-01 at 11:30The main problem with your code is that you are, on the one hand, iterating words
in the for
loop and, on the other hand, through the iterator myit
. These two iterations are independent, so you cannot use next(myit)
within your loop to get the word after i
(also, if i
is the last word there would be no next word). On the other hand, your problem can be complicated by the fact that there may be split words with parts that are too in the dictionary (e.g. printable
is a word, but so are print
and able
).
Assuming a simple scenario where split word parts are never in the dictionary, I think this algorithm could work better for you:
QUESTION
void aloca(automob **autos, int n)
{
*autos = (automob*)malloc(sizeof(automob));
for (int i = 0; i < n; i++) {
autos[i] = (automob*)malloc(sizeof(automob));
}
}
void read_autos(char* filename, automob **A, int *n)
{
FILE *f_in = fopen(filename, "r");
int i = 0, aux;
if (f_in == NULL) {
printf("Nu s-a gasit fisierul!");
_getch();
exit(0);
}
fscanf(f_in, "%d", n);
aloca(A, *n);
while (i < (*n)) {
fscanf(f_in, "%d", &(*A)[i].locuri);
fscanf(f_in, "%d", &(*A)[i].putere);
fscanf(f_in, "%s", (*A)[i].marca);
fscanf(f_in, "%s", (*A)[i].culoare);
fscanf(f_in, "%d", &(*A)[i].an_fabricatie);
i++;
}
}
void main()
{
int n;
automob *A;
read_autos("autos.in", &A, &n);
_getch();
}
...ANSWER
Answered 2019-Jan-04 at 10:47void aloca(automob **autos, int n)
{
*autos = malloc(n * sizeof(automob));
}
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