Questions tagged [save]
To store (data) in a computer or on a storage device.
10,030
questions
1268
votes
18
answers
513k
views
What is the difference between --save and --save-dev?
What is the difference between:
npm install [package_name]
and:
npm install [package_name] --save
and:
npm install [package_name] --save-dev
What does this mean? And what is really the effect of --...
- 12.8k
964
votes
15
answers
710k
views
Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-creation
When I create a table in SQL Server and save it, if I try to edit the table design, like change a column type from int to real, I get this error:
Saving changes is not permitted. The change you ...
- 10.1k
525
votes
19
answers
582k
views
Save bitmap to location
I am working on a function to download an image from a web server, display it on the screen, and if the user wishes to keep the image, save it on the SD card in a certain folder. Is there an easy way ...
- 18.2k
404
votes
4
answers
278k
views
How to save as a new file and keep working on the original one in Vim?
Whenever I use the :sav command, it saves the file with a new name and opens the new file open in Vim.
Is it possible to save the file with a new name but keep the original one open for editing?
- 4,049
351
votes
9
answers
1.0m
views
Create and save a file with JavaScript [duplicate]
I have data that I want to write to a file, and open a file dialog for the user to choose where to save the file. It would be great if it worked in all browsers, but it has to work in Chrome. I want ...
- 3,917
212
votes
14
answers
545k
views
How To Save Canvas As An Image With canvas.toDataURL()?
I'm currently building a HTML5 web app/Phonegap native app and I can't seem to figure out how to save my canvas as an image with canvas.toDataURL(). Can somebody help me out?
Here's the code, what's ...
- 2,491
203
votes
9
answers
375k
views
Basic http file downloading and saving to disk in python?
I've been going through the Q&A on this site, for an answer to my question. However, I'm a beginner and I find it difficult to understand some of the solutions. I need a very basic solution.
Could ...
- 2,395
187
votes
6
answers
396k
views
Saving images in Python at a very high quality
How can I save Python plots at very high quality?
That is, when I keep zooming in on the object saved in a PDF file, why isn't there any blurring?
Also, what would be the best mode to save it in?
png, ...
- 4,386
160
votes
5
answers
473k
views
How can I save an image with PIL?
I have just done some image processing using the Python image library (PIL) using a post I found earlier to perform fourier transforms of images and I can't get the save function to work. The whole ...
- 1,627
147
votes
2
answers
346k
views
Save byte array to file [duplicate]
I have a byte array (an IEnumerable actually), and I need to save it to a new file containing this data.
How do I do that?
I found some answers telling how to create a MemoryStream from that, but ...
- 86.2k
133
votes
5
answers
82k
views
android fragment onRestoreInstanceState
Am I missing something or do Fragments not have a onRestoreInstanceState() method? If not, how do I go about attaining something similar?
- 5,521
129
votes
4
answers
51k
views
Atom text editor remove trailing whitespace on save
I use Sublime text. Now I am trying Atom. When I save any file in sublime text it does not include any trailing blank line. But saving any file in Atom leaves a trailing blank line. How do I force ...
- 3,932
128
votes
7
answers
141k
views
How to save all the variables in the current python session?
I want to save all the variables in my current python environment. It seems one option is to use the 'pickle' module. However, I don't want to do this for 2 reasons:
I have to call pickle.dump() for ...
- 2,166
117
votes
6
answers
99k
views
Save An Image To Application Documents Folder From UIView On IOS
I have a UIImageView that allows a user to place and hold an image until it can be saved. The problem is, I can't figure out how to actually save and retrieve the image I've placed in the view.
I ...
- 2,160
115
votes
6
answers
97k
views
How do I show a Save As dialog in WPF?
I have a requirement in WPF/C# to click on a button, gather some data and then put it in a text file that the user can download to their machine. I can get the first half of this, but how do you ...
- 6,701
97
votes
17
answers
136k
views
Image, saved to sdcard, doesn't appear in Android's Gallery app
I save an image to the sdcard and it doesn't appear in the Gallery application until I pull off the sdcard and return it back.
Do you have any idea why is it so?
Seems like the Gallery application ...
- 14.2k
91
votes
5
answers
183k
views
How to save & load xgboost model? [closed]
From the XGBoost guide:
After training, the model can be saved.
bst.save_model('0001.model')
The model and its feature map can also be dumped to a text file.
# dump model
bst.dump_model('dump.raw....
- 1,509
90
votes
7
answers
209k
views
How to make a browser display a "save as dialog" so the user can save the content of a string to a file on his system?
How can I make a browser display a "save as dialog" so the user can save the content of a string to a file on his system?
For example:
var myString = "my string with some stuff";
save_to_filesystem(...
- 52.4k
87
votes
3
answers
160k
views
Laravel: Listen for Model save or update (after or before they're done)
I need to generate a function to call after or before save() or update() but i don't know how to do.
I think I need a callback from save() update() but I don't know how to do.
Thanks
- 888
82
votes
8
answers
28k
views
How can I save a text block in visual mode to a file in Vim?
The title is very descriptive. Just in case, I will give an example:
START BLOCK1
something
END BLOCK1
START BLOCK2
something
somenthing...
END BLOCK2
I select the BLOCK1 in visual mode
I yank it ...
- 138k
81
votes
15
answers
108k
views
How to save svg canvas to local filesystem
Is there a way to allow a user, after he has created a vector graph on a javascript svg canvas using a browser, to download this file to their local filesystem?
SVG is a total new field for me so ...
- 9,938
78
votes
3
answers
154k
views
how to save DOMPDF generated content to file? [closed]
I am using Dompdf to create PDF file but I don't know why it doesn't save the created PDF to server.
Any ideas?
require_once("./pdf/dompdf_config.inc.php");
$html =
'<html><body&...
- 1,143
72
votes
3
answers
37k
views
recover dict from 0-d numpy array
What happened is that I (by mistake) saved a dictionary with the command numpy.save() (no error messages shown) and now I need to recover the data in the dictionary. When I load it with numpy.load() ...
- 1,109
70
votes
5
answers
90k
views
The easiest way to write NSData to a file
NSData *data;
data = [self fillInSomeStrangeBytes];
My question is now how I can write this data on the easiest way to an file.
(I've already an NSURL file://localhost/Users/Coding/Library/...
- 4,767
67
votes
3
answers
193k
views
How to dump raw RTSP stream to file?
Is it possible to dump a raw RTSP stream to file and then later decode the file to something playable?
Currently I'm using FFmpeg to receive and decode the stream, saving it to an mp4 file. This ...
- 3,951
65
votes
3
answers
161k
views
How to save a data frame as CSV to a user selected location using tcltk
I have a data frame called, Fail.
I would like to save Fail as a CSV in a location that the user selects. Below is some example code that I found, but I don't know how to incorporate Fail into it.
...
- 1,975
60
votes
7
answers
75k
views
save numpy array in append mode
Is it possible to save a numpy array appending it to an already existing npy-file --- something like np.save(filename,arr,mode='a')?
I have several functions that have to iterate over the rows of a ...
- 2,530
54
votes
4
answers
277k
views
Saving image to file
I am working on a basic drawing application. I want the user to be able to save the contents of the image.
I thought I should use
System.Drawing.Drawing2D.GraphicsState img = drawRegion....
- 14.5k
51
votes
8
answers
58k
views
iPhone: How do I get the file path of an image saved with UIImageWriteToSavedPhotosAlbum()?
I'm saving a merged image to the iPhone photo library using:
UIImageWriteToSavedPhotosAlbum(viewImage, self, @selector(savedPhotoImage:didFinishSavingWithError:contextInfo:), nil);
And getting the ...
- 1,555
51
votes
6
answers
20k
views
How can I save opened tabs and tab groups in Visual Studio 2012?
I need to have different set of open tabs and tab groups for each of my tasks.
Import and export setting not helping me to do this, neither does this SO question that has been asked similarly but for ...
- 34.5k
50
votes
5
answers
140k
views
How to save a bitmap on internal storage
this is my code I and I want to save this bitmap on my internal storage. The public boolean saveImageToInternalStorage is a code from google but I don't know how to use it. when I touch button2 follow ...
- 535
50
votes
2
answers
37k
views
Manipulating Data in Django's Admin Panel on Save
Ok, so here's the skinny:
# models.py
class Article( models.Model ):
title = models.CharField( max_length = 255 )
author = models.ForeignKey( User )
published_at = ...
- 2,264
50
votes
4
answers
121k
views
TypeError: Mismatch between array dtype ('object') and format specifier ('%.18e')
I have the following array:
X = np.array([image_array_to_vector1,image_array_to_vector2,image_array_to_vector3,image_array_to_vector4])
A print out of X looks as follows:
[array([167, 167, 169, ...,...
- 48.5k
50
votes
1
answer
42k
views
Java Eclipse turn off auto build workspace on save
Suddenly my Eclipse have started to automatically build the workspace whenever I save and it take ages for just a single save (I tend to save very often). It has never done that before so I was ...
- 1,665
49
votes
6
answers
92k
views
Save a dictionary to a file (alternative to pickle) in Python? [duplicate]
Answered I ended up going with pickle at the end anyway
Ok so with some advice on another question I asked I was told to use pickle to save a dictionary to a file.
The dictionary that I was trying ...
- 2,376
49
votes
9
answers
133k
views
Saving numpy array to txt file row wise
I have an numpy array of form
a = [1,2,3]
which I want to save to a .txt file such that the file looks like:
1 2 3
If I use numpy.savetxt then I get a file like:
1
2
3
There should be a easy ...
- 493
49
votes
10
answers
319k
views
How do I enable saving of filled-in fields on a PDF form?
Some PDF forms can be saved, including all filled-in field data:
Some others can not be saved, and all filled-in field data are lost:
How do I enable saving of filled-in fields on my PDF form?
- 6,361
49
votes
1
answer
72k
views
python3-numpy: Appending to a file using numpy savetxt
I am trying to append data to a file using numpy's savetxt function. Below is the minimum working example
#!/usr/bin/env python3
import numpy as np
f=open('asd.dat','a')
for iind in range(4):
a=...
- 591
47
votes
4
answers
162k
views
PHP mPDF save file as PDF
I have a page which uses mPDF which when you run displays a PDF in the browser, it can also be saved from here as a PDF no problem. What I would like to happen is when the page is run and generates a ...
- 2,505
47
votes
3
answers
70k
views
rendering and saving images through Blender python
I am trying to render and save multiple images through python script in blender. I know how to render and save the image through the Blender GUI but I want to do it all through my script since I am ...
- 481
45
votes
3
answers
57k
views
Savefig cuts off title
Hey I try to savefig my plot, but it allways cuts off my title.
I think it is because of y=1.05 (to set a distance to the title).
I can not fix it. Is there a way to save the entire graph?
time=round(...
- 449
44
votes
6
answers
76k
views
How can I change a Django form field value before saving?
if request.method == 'POST':
userf = UsersModelForm(request.POST)
username = userf.data['username']
password = userf.data['password']
passwordrepeat = userf.data['passwordrepeat']
...
- 12.4k
44
votes
2
answers
72k
views
How to save a trained model by scikit-learn? [duplicate]
I am trying to re-create the prediction of a trained model but I don't know how to save a model.
For example, I want to save the trained Gaussian processing regressor model and recreate the prediction ...
- 453
42
votes
2
answers
150k
views
Setting the fmt option in numpy.savetxt
I am looking at the numpy.savetxt, and am stuck at the fmt option.
I tried looking at here and also the reference in the link below all the letters that can be used for the fmt option sort give me a ...
- 554
41
votes
9
answers
116k
views
How do I get the coordinate position after using jQuery drag and drop?
How do I get the coordinate position after using jQuery drag and drop? I want to save the coordinate to a database, so that next time I visit, the item will be in that position. For example, x: 520px,...
michael
40
votes
6
answers
79k
views
Save current page as HTML to server
What approach could someone suggest to save the current page as an HTML file to the server? In this case, also note that security is not an issue.
I have spent endless hours searching around for this,...
anon271334
40
votes
6
answers
33k
views
Get the html of the javascript-rendered page (after interacting with it)
I would like to be able to save the state of the html page after I've interacted with it.
Say I click a checkbox, or the javascript set the values of various elements.
How can I save the "javascript-...
- 6,662
39
votes
4
answers
73k
views
MySQL : retrieve a large select by chunks
I have select with more then
70 milion rows
I'd like to save the selected data into the one large csv file on win2012 R2
Q: How to retrieve the data from MySQL by chunks for better performance ?
...
- 6,796
38
votes
7
answers
43k
views
Swift: save video from NSURL to user camera roll
I have a variable videoURL of type NSURL.
If I call println(videoURL) it would return something like this:
http://files.parsetfss.com/d540f71f-video.mp4
I have a button set up that should take this ...
- 569
38
votes
7
answers
158k
views
How to save a figure in MATLAB from the command line?
Is there a command in MATLAB which allows saving a figure in FIG or JPEG or both formats automatically?
- 505