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Questions tagged [save]

To store (data) in a computer or on a storage device.

To store data/state in a computer or on a storage device.

Tag Usage

Tags should reflect the mechanism rather than the goal - "saving" has little - if any - taxonomic value.

10023 questions
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18 answers

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 --save and -dev keywords?
nfort
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15 answers

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 have made requires the following table to be dropped…
Arash
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19 answers

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 to take a bitmap and just save it to the SD card…
Chrispix
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4 answers

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?
vimguy
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364
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6 answers

Saving an Object (Data persistence)

I've created an object like this: company1.name = 'banana' company1.value = 40 I would like to save this object. How can I do that?
Peterstone
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340
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9 answers

Create and save a file with JavaScript

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 to do this all client-side. Basically I want to…
user1756980
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305
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10 answers

Storing Python dictionaries

I'm used to bringing data in and out of Python using CSV files, but there are obvious challenges to this. Are there simple ways to store a dictionary (or sets of dictionaries) in a JSON or pickle file? For example: data = {} data ['key1'] =…
mike
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14 answers

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 wrong with it? //My canvas was named…
Wardenclyffe
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10 answers

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 someone please explain a simple solution to…
arvindch
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5 answers

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, eps? Or some other? I can't do pdf, because…
dustin
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5 answers

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 code works fine but it just wont save the resulting…
user1999274
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2 answers

Save byte array to file

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 still can't save it to a brand new file.
Daniel Möller
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5 answers

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?
Shaun
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129
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4 answers

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 Atom not to leave trailing white spaces?
Nasif Md. Tanjim
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124
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7 answers

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 each variable When I want to retrieve the…
user10
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