gfs | Golang File server Support QRCode code generate
kandi X-RAY | gfs Summary
kandi X-RAY | gfs Summary
Golang File server
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Top functions reviewed by kandi - BETA
- Create a new Dropzone object .
- Move the next menu
- Load file list
- Clear the menu and popups
- Returns the CSS transition end handler
- Creat a new QR polynomial
- Scroll spy wrapper
- the plugin class
- get parent selector
- Creates a new QRCode
gfs Key Features
gfs Examples and Code Snippets
Community Discussions
Trending Discussions on gfs
QUESTION
I have a web application that stores and retrieves images from MongoDB using GridFS. My issue is that when the user makes a request that prompts the server to retrieve images from the database, it takes a very long time.
For instance, a request that retrieves only two documents in the database and then loops through each document to get the images associated with each document can take up to 45 seconds. In this case, the total amount of images retrieved from the database is around 10.
Here is my approach:
...ANSWER
Answered 2022-Mar-16 at 21:16Because you use for
loops the images will load one after the other instead of all at once, the loop will iterate then await then iterate again and await and so on.... You need to fire all async actions at once and await for all of them to finish, Promise.all
using Array.map
is a way to do it. Try something like this:
QUESTION
How do i get the desired output dynamically ?
In the source XML i have multiple child nodes for SHIPMENTS. I need to take partial information from them and map them to a new output inside SQL ( i use SSMS ). I only need to output the shipmentno, tripsequence, unloaddate and unloadtime - but for multiple shipments.
Source XML :
...ANSWER
Answered 2022-Feb-11 at 03:10It seems you are massively over-complicating this. You can use .query()
to generate constructed XML containing the correct nodes
QUESTION
I am attempting to plot fields from a GRIB2 file of GFS model data (example file: https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20220202/12/atmos/gfs.t12z.pgrb2.0p25.f006 ). Normally I would just use PyGRIB and I'd have this problem solved yesterday, but I am on Windows (because it's what my employer uses, so I'm stuck with it and have to make this work on a Windows environment) and Windows and PyGRIB don't play nice. I am able to open the GRIB2 file and even plot variables over the entire domain using GDAL. The only problem is I need a way to get an array of the latitude and longitude values at each grid point (similar to in PyGRIB doing .latlons() on a GRIB message) so I can plot a subset of the domain.
Basically, I'm trying to replicate what is being done in this video, and need the data (got it using dataset.GetRasterBand(269).ReadAsArray()), then the lat/lon information.
I also tried using xarray, but Windows doesn't play nice with xarray either.
...ANSWER
Answered 2022-Feb-03 at 00:40Given your comfort with PyGRIB, I'd say the solution is to use Conda and install it on Windows. You can use conda-forge's miniforge to install conda. Then, however you get Conda, install pygrib with:
QUESTION
I am getting the following error mentioned. The basic configs are as follow: I have uploaded the files on the server I want to download them but getting these errors I called a POST request to /api/files/delete/${fileId} Which should call the route and give back the file to the browser instead getting the error with the Grid related module.
...ANSWER
Answered 2021-Sep-07 at 04:57I also faced similar issues. The resolution for me was with mongoose version. The issue arises in the version 6.0.5 but is working in the version 5.13.7
QUESTION
My problem is that the sidebar shouldn't be fixed once the footer enters the viewport.
I have found dozens of questions regarding the fixed sidebar, but the answers I found here are not solving my problem.
I found something similar here but my problem is, I am not able to apply this solution as my HTML structure is different. I would also prefer it if your answers were in pure js and not jquery
...ANSWER
Answered 2021-Dec-07 at 15:43It looks like you are trying to have the sidebar follow the content until there's not enough space, then it locks in place. You could do this with JS, but it's far easier with CSS position:sticky;
Here's MDN's documentation
StickyThe element is positioned according to the normal flow of the document, and then offset relative to its nearest scrolling ancestor and containing block (nearest block-level ancestor), including table-related elements, based on the values of top, right, bottom, and left. The offset does not affect the position of any other elements.
QUESTION
I am using pygrib to open GFS data, I want the data to be in unstructured format (not the default option). in short, How can I set expand_reduce to False?
...ANSWER
Answered 2021-Nov-14 at 20:52The solution is to call expand_grid, this will modify the expand_reduced:
QUESTION
I want to used metpy.calc.vorticity
. Previously, its structure was (u, v, dx, dy)
, but change to (u, v, *, dx=None, dy=None, x_dim=- 1, y_dim=- 2)
.
- What is
*
at the new structure? - When I use
(u, v)
, it seems other arguments are optional, I facedValueError: Must provide dx/dy arguments or input DataArray with latitude/longitude coordinates.
- When I used
(u , v, dx, dy)
, I facedTypeError: too many positional arguments
.
However, I don't have problem with geostrophic_wind(height,dx,dy,latitude)
in my code and my data, but what is the problem with vorticity?
Some parts of my code is as below:
ANSWER
Answered 2021-Nov-11 at 18:36So in the definition of vorticity
:
QUESTION
I am new to Flutter Bloc and must be missing how State changes are processed by the UI widgets. At the top level I have a BlocConsumer and under that I have nested BlocBuilder widgets with buildWhen methods to indicate when and how the Bloc widget should be rebuilt. Based on print statements,it looks like the Bloc state is consumed in the top level BlocConsumer widget and never makes it down to the lower level BlocBuilder widgets.
The code below should
- Display circular progress bar on startup - this works ok
- Call a bunch of APIs - This is happening
- In the meantime display the initial screen with default text values in various widgets - this happens
- As API returns and Bloc passes states on the stream, the appropriate UI widget should be rebuilt replacing default text with the data in the stream object. -- this doesn't happen.
Code snippets:
RaspDataStates issued by Bloc (Just showing for reference. Not showing all subclasses of RaspDataState):
...ANSWER
Answered 2021-Nov-02 at 23:39I added this earlier as a comment but then found Stackoverflow didn't initially show my comment (I needed to click on show more). So here it is in better readable form.
Problem solved. I needed to move the line:
QUESTION
I'am new to Loopback 4. I was trying to upload files using loopback 4 to MongoDB GridFS. I used the file upload example from Loopback 4 examples but couldn't understand it enough to modify it?
...ANSWER
Answered 2021-Oct-09 at 09:14This how I solved my own problem
QUESTION
Having a hard time visualizing on where to start as creating advanced (IMO) SQL statements is not my forte and can't easily find a previous solution on stackflow if there is one. I would like to have the 2 queries below run as 1 query by using the selected 'warehouse', 'style code', 'color code' from the top query as variables in the 2nd query. Right now, I run the results from 1 in a for loop to get the result needed from 2 line by line. Hoping for a more efficient way of doing it.
** I need ALL results of the top query and only results from the 2nd if there is a match, otherwise query 2 will be a zero. **
...ANSWER
Answered 2021-Sep-29 at 21:35I'm thinking something like this. There are definitely better ways to organize this though.
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