save

Saving with a JFileChooser

為{幸葍}努か 提交于 2019-12-04 18:30:19
I am using a JFileChooser and the showSaveDialoge() and setSelectionMode(JfileChooser.DIRECTORIES_ONLY) to set where a preselected file will be saved and what it will be called. I want the user to be able to choose the name the new version, and where to put it. How do I go about this? I also wish to choose a default name. I hope the codes below implemented inline with your question requirements. The criteria in your question are answered in the code comment. If you need clarification, please let me know. import java.awt.BorderLayout; import java.awt.Insets; import java.awt.event.ActionEvent;

Script to save matlab figures to a specified directory

时光怂恿深爱的人放手 提交于 2019-12-04 18:28:01
问题 Suppose I have several figures open in matlab. I would like some function I can call, e.g save_all_figures_to_directory('dir_name') , that would iterate over all figures and save them to the specified folder. How do I do this? 回答1: You can use the Matlab function findobj: function save_all_figures_to_directory(dir_name) figlist=findobj('type','figure'); for i=1:numel(figlist) saveas(figlist(i),fullfile(dir_name,['figure' num2str(figlist(i)) '.fig'])); end end 来源: https://stackoverflow.com

Flash actionscript - save a text file on server

↘锁芯ラ 提交于 2019-12-04 18:17:48
Good day to all. I have a little problem. Can anyone tell me or give a link or something on how to save a text file on the server with some data a user inserted? I need to do this: I have a text box and after pressing enter I need to create/append a file with a log of what a user entered. I have created the box, add listener but I don't know how to create the file. Thank you for help. Use flash.net.URLRequest to send the data to a script on the server that saves the data to a file. The Flash Player cannot access the server directly, as it runs on the client computer, so you need to do it that

gnuplot : how to save datafile values into a variable (with condition)?

浪子不回头ぞ 提交于 2019-12-04 17:51:23
I use Gnuplot and I would like to save values of a datafile into a variable with condition. For example, I have the following datafile 'example.dat': columnl column2 5 7.0 3 4.0 7 6.0 In my gnuplot script, I would like to be able to write: variable = " in the file 'example.dat' ($1)==5 ? $2 : 1/0 " which would be here the same as: variable = 7.0 of course the value depends on the datafile. So is it possible? If not, is it possible without condition? This is how I worked around the problem: A="" plot file u (A=A.sprintf(' %g',$2), $1):2 All the entries from column 2 will be written to A, which

file_get_contents from multiple url

我的未来我决定 提交于 2019-12-04 17:40:13
i want to save page content to files from multiple url. For start i have sites url from array $site = array( 'url' => 'http://onesite.com/index.php?c='.$row['code0'].'&o='.$row['code1'].'&y='.$row['code2'].'&a='.$row['cod3'].'&sid=', 'selector' => 'table.tabel tr' ); For saveving files I have try: foreach($site as $n) { $referer = 'reffername'; $header[] = "Accept: text/xml,application/xml,application/json,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"; $header[] = "Cache-Control: max-age=0"; $header[] = "Connection: keep-alive"; $header[] = "Keep-Alive: 300";

R - readRDS() & load() fail to give identical data.tables as the original

旧巷老猫 提交于 2019-12-04 17:11:30
问题 Background I tried to replace some CSV output files with rds files to improve efficiency. These are intermediate files that will serve as inputs to other R scripts. Question I started investigating when my scripts failed and found that readRDS() and load() do not return identical data tables as the original. Is this supposed to happen? Or did I miss something? Sample code library( data.table ) aDT <- data.table( a=1:10, b=LETTERS[1:10] ) saveRDS( aDT, file = "aDT.rds") bDT <- readRDS( file =

c#: reduced image quality when saving JPEG at 100% quality

最后都变了- 提交于 2019-12-04 15:44:01
I'm just loading JPEG image and saving it without any manipulation with it. But image quality noticeably reducing. Here is the code: Bitmap imgOutput = new Bitmap(@"D:\image.jpg"); Graphics outputGraphics = Graphics.FromImage(imgOutput); EncoderParameters myEncoderParameters = new EncoderParameters(3); myEncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 100L); myEncoderParameters.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.ScanMethod, (int)EncoderValue.ScanMethodInterlaced); myEncoderParameters.Param[2] = new EncoderParameter(System

Incrementing the slug by avoiding Integrity error in django models save method

删除回忆录丶 提交于 2019-12-04 15:14:25
I have a model with two fields as below models.py class Publisher(models.Model): name = models.CharField(max_length=200) slug = models.SlugField(max_length=150, unique=True) def save(self, *args, **kwargs): if not self.id and not self.slug: slug = slugify(self.name) try: slug_exits = Publisher.objects.get(slug=slug) if slug_exits: self.slug = slug + '_1' except Publisher.DoesNotExist: self.slug = slug super(Publisher, self).save(*args, **kwargs) Here i am creating a slug based on the name field as we can see above So when we try to create a publisher with name already exists , the save method

Easiest way to save Django´s formwizard form_list in DB?

夙愿已清 提交于 2019-12-04 15:03:21
问题 I have created multiple sub-forms from one model to use the FormWizard in Django. Confusing is the saving part. Once the user finished the form, I wanted to save the information in the DB. This is fairly simply with one form, where I can say one_form_from_model.save() But could I do it when I get a form_list returned. I read some postings but they did not make any sense to me. Can I clean the data form.cleaned_data for form in form_list] and then go through every form? But then I would need

Save images from website inside a WebView?

99封情书 提交于 2019-12-04 14:53:31
问题 I searched around and most of the answers relate to images that are static, i.e just the one image and the URL is already pre-defined. I have a WebView set up to take users to a website full of photos. I want the user to be able to hold down on an image and get the option to save it to their phone. Is that possible? I of course don't know the URL or anything because the images change every day and there are a lot of them. The images on the website all have their own page if that makes any