save

Android save array of custom objects

只愿长相守 提交于 2019-12-04 06:31:35
I have a question about saving an arraylist of custom objects. I have a class called notitie: public class Notitie implements Serializable{ private String titel = ""; private String type = ""; private String datum = ""; public void setTitel (String titel){ this.titel = titel; } public String getTitel(){ return titel; } public void setType (String type){ this.type = type; } public String getType(){ return type; } public void setDatum (String datum){ this.datum = datum; } public String getDatum(){ return datum; } } I create some objects of Notitie and add them to my arraylist called notities

Don't have the pictures from directory on CollectionView

被刻印的时光 ゝ 提交于 2019-12-04 06:17:26
问题 I would want to show all the pictures in my directory however I am creating Folders in the Directory so that I can sort the pictures. I want to show all of the pictures in several folders. I am using the code - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. allImagesArray = [[NSMutableArray alloc] init]; NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths

ASP.NET C# - Save FileStream on server

大兔子大兔子 提交于 2019-12-04 06:04:27
问题 I got beginners question. How to save a file stream to a file on server?! I got this: var source = Request.QueryString["src"]; WebClient webclient = new WebClient(); using (Stream stream = webclient.OpenRead(source)) { Bitmap iconbitmap = new Bitmap(System.Drawing.Image.FromStream(stream)); FileStream os = new FileStream("./asdasdasd.ico", FileMode.Create); var ic = MakeIcon(iconbitmap, 16, false); /// function returns an icon ic.Save(os); } My problem is than when I run code in ASP.NET

save changes (permanently) in an arraylist?

为君一笑 提交于 2019-12-04 06:04:05
问题 Is that possible? Like for example, a user added a new item/element into the arraylist (bufferedreader process) and surely, there would be changes happen. My question is that is it possible that even if a user makes changes into the arraylist many times, it would just be permanently there even if they close the program and open it agan, it's s till there. Note: No usage of .txt Sorry for asking such question but I am really curious about it. Thank you! 回答1: When the program stops, all memory

backbonejs + cors and save() method

戏子无情 提交于 2019-12-04 05:25:09
I'm trying to execute a POST throw the save method. Here is my model. app.Models.Dummy = Backbone.Model.extend({ initialize: function () { url = 'http://anotherdomain/Hello/'; }, }); When i execute: dummy.save({text : "greg"}, { success : function(){ console.log('Ok!'); }, error: function(){ console.log('Error'); } }); The request is fired with an OPTIONS header (code 200) but the POST request is never fired. However When i execute: $.ajax({ type: 'POST', url: "http://anotherdomain/Hello/", data: {text:"greg"}, success: function(r) { alert(r.Result) }, dataType: "application/json" }); it's

Base64 encoding a .Rda file

青春壹個敷衍的年華 提交于 2019-12-04 05:10:45
问题 All, I'm trying to figure out how to put a .Rda file into Base64 encoding for it to be shipped to and from an API. I am really struggling with how to do this. Here's what I've got, but I think it's way off target: cuse <- read.table("http://data.princeton.edu/wws509/datasets/cuse.dat", header=TRUE) lrfit <- glm( cbind(using, notUsing) ~ age + education + wantsMore , family = binomial, data=cuse) filename <- "C:/test.Rda" save(lrfit, file=filename) library("base64enc") tst <- base64encode

Setting size of the rgl device

左心房为你撑大大i 提交于 2019-12-04 05:10:26
I have a problem with the fullscreen / non-fullscreen of my rgl device. Currently I use R 3.00 I plot a persp3d plot (library rgl) into my device, it opens in a quite small window: The R code: persp3d(x, y, z, theta=50, phi=25, expand=0.75, col=red, ticktype="detailed", xlab="", ylab="", zlab="",axes=FALSE) axes3d(c('x--','z')) axis3d(edge='y+-',at =c(1,500,1000,1500,2000,2320), labels =rownames(fd)[c(1,500,1000,1500,2000,2320)]) Which looks like this: I now rotated it and saved the single png files to my drive. The problem is, that the png files are too small? I want to put them into one

Grails. Id is null after calling save

血红的双手。 提交于 2019-12-04 05:09:32
I've already searched about this, but still cannot figure out what I'm doing wrong. After calling save() the domain object id is null . I've read it'll happen if there's a problem when saving the object, and that save(flush:true) should throw an error if that's the case, but it's not. Look at my code and the output: def pic = new Picture(title:'XX', path:"XXX") album.addToPictures(pic).save() if(pic.validate()) println "no errors. New id: " + pic.id else println "with errors" Output: no errors. New id: null And when using flush:true def pic = new Picture(title:'XX', path:"XXX") album

Django - Are model save() methods lazy?

你说的曾经没有我的故事 提交于 2019-12-04 05:01:57
Are model save() methods lazy in django? For instance, at what line in the following code sample will django hit the database? my_model = MyModel() my_model.name = 'Jeff Atwood' my_model.save() # Some code that is independent of my_model... model_id = model_instance.id print (model_id) It does not make much sense to have a lazy save, does it? Django's QuerySets are lazy, the model's save method is not. From the django source: django/db/models/base.py , lines 424–437: def save(self, force_insert=False, force_update=False, using=None): """ Saves the current instance. Override this in a subclass

PDF with fillable, saveable form using open-source software [closed]

青春壹個敷衍的年華 提交于 2019-12-04 04:42:04
Closed. This question is off-topic. It is not currently accepting answers. Learn more . Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . My question is an extension of this one . Is there any way to create a PDF that contains a fillable, saveable form using open-source software? Any development effort or library to this end gets points. Any software other than Acrobat gets points too. yms Update as of February 2013 According to this answer Adobe Reader XI allows saving any kind of PDF forms. I tested it myself and it worked. My old