glued | GNU/Linux Uniform Environment Distribution
kandi X-RAY | glued Summary
kandi X-RAY | glued Summary
GLUED (GNU/Linux Uniform Environment Distribution) is a minimal Linux distribution targeted at embedded systems.
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QUESTION
I have texts that have been saved to a database without their formatting. I need to make them readable again. There are some clues to determine where paragraphs and titles used to be, but I'm stuck defining the correct pattern to wrap titles inside
Example of a text:
Amsterdam is trying reduce energy consumption from data centers.It's goals is to reduce consumption by 86 million kWh in the next three years.Current SituationToday all data centers combined use 460 million kWh every year
In above case, the title is Current Situation
. I can detect the start of the title thanks to the punctuation and the end thanks to the uppercase letter of "Today" (that starts the next paragraph)
My regex works as follows:
- Matching group 1: start from punctuation
- Matching group 2: exclude more punctuation, continue until a lowercase letter ...
- Matching group 3: ...is directly followed by an uppercase letter
The Regex:
...ANSWER
Answered 2021-May-07 at 13:10You can achieve that using a negative Lookahead:
QUESTION
ANSWER
Answered 2021-Apr-18 at 10:53First of all, I have to to explain you that you apply m-3 or mx-3 class to the form tag so that the mx-3 gives margin to form tab only and the Name contains
and the search bar
and result
etc. are the child element of the form.
So the mx-3 class will work if you add it to the particular element.
Now, the solution for your problem should be:
If you put class="mx-3"
to every form element.
Or you have to apply CSS as follow.
HTML
QUESTION
am having an activity which has a recycler view that displays data fetched from database , it displays products to add in cart so user sets the quantity of the product .
all good here..but
once activity goes to onPause() the quantity is deleted and all set back to zero.
how can i use shared preferences or saved instance to keep the quantity data glued to the textView..?
a sample code will be helpful
please help
...ANSWER
Answered 2021-Mar-21 at 19:28Instead of using SharedPreferecnes, use the ViewModel class that specific purpose is to store and manage UI-related data in a lifecycle-conscious way. The ViewModel class allows data to survive configuration changes such as screen rotations. https://developer.android.com/topic/libraries/architecture/viewmodel
QUESTION
I'm trying to write a Python program that takes an input image (e.g., JPEG) and produces a "globe assembly" output image, similar to le Paper Globe. In essence, if the output image is printed, cut, folded and glued, one should obtain the original image projected onto a rough sphere.
The program would divide the input image in 32 (8 horizontal, 4 vertical) rectangles, then map each rectangle onto some carefully chosen trapezoids or, more generally, quads. I found a Pillow/PIL method that maps a quad onto a square, but couldn't find a way to map a rectangle onto a quad.
Does anyone know how to map a rectangle of an input image onto a quad of an output image in Python? I have a preference for Pillow/PIL, but whatever library which can open and save JPEGs is fine.
...ANSWER
Answered 2021-Feb-01 at 10:10Basically, you'd need some perspective transform to accomplish that. Pillow has Image.transform
for that. You'd need to calculate all necessary parameters beforehand, i.e. the homographic transform, cf. this Q&A. I personally would use OpenCV's warpPerspective
, and get the transformation matrix by using getPerspectiveTransform
, such that you only need to provide four points in the source image, and four points in the destination image. This other Q&A had a good quick start on that.
Before we go into detail, I just wanted to be sure, that the following is, what you want achieve:
So, the full algorithm would be:
- Load your source image, and the dedicated output image which has some quad using Pillow. I assume a black quad on a white background.
- Convert the images to NumPy arrays to be able to work with OpenCV.
- Set up the source points. These are just the corners of your region of interest (ROI).
- Find – or know – the destination points. These are the corners of your quad. Finding these automatically can become quite difficult, because the order must be the same as set up for the ROI points.
- Get the transformation matrix, and apply the actual perspective transform.
- Copy the desired parts of the warped image to the quad of the initial output image.
- Convert back to some Pillow image and save.
And, here's the full code, including some visualization:
QUESTION
I have the following df sample:
...ANSWER
Answered 2021-Jan-29 at 09:14The data
column in df
should be converted from json to dict first.
Then use:
- method1. use
pd.json_normalize
when df tranform to dict - method2. convert the
df['data']
to dataframe, and merge to the origin df.
QUESTION
I found this interesting d3 Search Collapsible Tree here https://bl.ocks.org/jjzieve/a743242f46321491a950 and when I tried to run it on my machine locally it didn't work. I do realize the fact that I just started diving into coding world and have no previous experience but I wish if someone can help me taking a look at the way that I put the code from the source.
Is that how to do it? Why it doesn't work?
...ANSWER
Answered 2021-Jan-18 at 18:25I just compared your code and the sample code you provided on bl.ocks.org
Your issue is that you moved the data in flare.json
into the javascript section, causing d3.json
not to find any data. Try removing this large json portion in javascript and add a file called flare.json
in the same directory as your HTML file, and copy the JSON there.
The directory tree:
QUESTION
I'm trying to write a PyQT QWebEngineView that opens a website, does a SAML login to AAD, returns, and once it sees a specific cookie (openconnect webvpn cookie), grabs the value and returns it to the "console" script which can continue processing and/or return to the command prompt.
I've glued together enough code that I can pop a browser window, step through my SAML authorization and see the cookie and cookie value. I don't know how to auto-close / exit the WebView window and "return" that cookie value and/or just the array to Python itself so I can keep processing it and/or exit. Not quite sure how to "clean up" my objects either.
I did probably fudge up my classes, initiators, and object variables. It's a kludge.
Thoughts? Ideas?
This is Arch Linux with latest Python and pyqt via package repo.
The code:
...ANSWER
Answered 2021-Jan-13 at 02:04If you want to close the window then you must call the close() method, but in this case it seems that it requires terminating the Qt eventloop so the QCoreApplication.quit() method should be used. On the other hand, the cookie can be stored as an attribute and then used:
QUESTION
ANSWER
Answered 2021-Jan-11 at 13:05You can add a foreign key with ON DELETE CASCADE
.
For example:
QUESTION
I ran into a problem when adding variables. Their values are glued together, but I need to calculate
...ANSWER
Answered 2021-Jan-10 at 00:29It would be of great help if you pasted the whole code segment here, including the functions. It seems to me that you are returning the values from those functions as strings.
QUESTION
I'm working on a basic desktop app in C++ / Win32.
My goal right now is to create a basic "sticky note" app that would be pinned / glued to the desktop, i.e always in front of the desktop but always behind of any other application. Really a personal project there, just to fight my bad memory and have my tasks/notes always visible on the desktop so I couldn't miss them when starting the computer & so on.
The behaviour I'm aiming for would be similar to Stardock Fences ("kind of" because I'm not going to store any desktop icon in there, but you hopefully get the idea)
I started with the sample code from the Get Started with Win32 and C++ docs to have the most basic Win32 minimal window setup.
What I got so far :
- I managed to keep my window on bottom of every other app and in front of the desktop by calling
SetWindowPos
in the window procedure (WindowProc
), when handling the eventWM_SETFOCUS
(I first tried with the eventWM_WINDOWPOSCHANGING
as suggested in this answer but this resulted in an annoying flickering when dragging the window).
ANSWER
Answered 2020-Dec-01 at 11:48As @JonathanPotter pointed out, when hitting Windows + D
or the Show Desktop button, the event WM_WINDOWPOSCHANGING
gets fired, and the window gets moved to -32 000, -32 000
(its size also gets changed)
NOTE : a window without the style WS_MINIMIZEBOX
seems not receiving WINDOWPOSCHANGING
event when hitting Windows + D. Thus, no -32 000 coordinates detection in that case... Also noticed the same issue when using the ex style WS_EX_TOOLWINDOW
(as this one gets rid of the minimize box, even if you set the style flag WS_MINIMIZEBOX
).
Didn't find a solution for that case, so I'm sticking to an overlapped window.
To prevent this movement, just set the flags SWP_NOMOVE
and SWP_NOSIZE
on the WINDOWPOS
structure passed in the lParam
So as a final result, to achieve the wanted behaviour (i.e always behind every other window but always in front of the desktop), the only needed code to add to the doc's sample is the following, placed in the window procedure WindowProc
's switch statement :
EDIT : the best place to force the Z order with HWND_BOTTOM
thus ensuring the window is always on bottom is also in the WM_WINDOWPOSCHANGING
event. Indeed, calling SetWindowPos
to force it in the WM_SIZE
event when dragging the window over, as I was doing previously, causes some flickering on the window when resizing it, whereas no flickering occurs when setting directly the hwndInsertAfter
property of the WINDOWPOS
structure in WM_WINDOWPOSCHANGING
.
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