save

问题 I am making an app that adds a picture frame to a photo.I would like to know how to have my Save button save both Images (the photo, and the frame) as one Image.Right now it only saves one of the images. In interface builder I have the save action saving the image that is loaded into an ImageView, with the frame ImageView overlaying that image. I'd like to merge the two photos as one, so the save action can save the image with the frame. Thanks! 回答1: In this may need to use the masking in the

问题 The error When I have a new record, I don't have a problem. When I have an existing record I'm trying to update, an exception (see below) is thrown. The following two variants of Rails code both throw the same exception when I have an existing row in my email_addresses table I wish to update: ret = @email_address.update(email_address_id: @email_address.email_address_id) I have also tried ret = @email_address.save and get the same exception. The exception When I have an existing record I wish

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 3 years ago . I am trying to make a simple game for IOS using xcode and swift 2. The game I would like to make is similar to "a dark room", so it does not have complicated graphic or anything really difficult. I was not able to find \ understand how to save (and then load) the data of the

问题 I have following code for jQuery DataTables: Contact.DataTable = $('#otable').DataTable( { "ajax": { "url" : '/Contact/' + Contact.id, "dataSrc": function(check) { return check.data; }, }, "responsive": true, "columns": [ { "data": "id"}, { "data": "category", "sClass": "category" }, { "data": "name", "sClass": "name" }, { "data": "lname" }, { "render": function ( data, type, method, meta ) { return Contact.saveContact(method); } }, ] } ); Datatable - dropdown - inline edit: $('#otable tbody'

问题 public void SaveJpeg(string path, Image image, int quality) { //ensure the quality is within the correct range if ((quality < 0) || (quality > 100)) { //create the error message string error = string.Format("Jpeg image quality must be between 0 and 100, with 100 being the highest quality. A value of {0} was specified.", quality); //throw a helpful exception throw new ArgumentOutOfRangeException(error); } //create an encoder parameter for the image quality EncoderParameter qualityParam = new

问题 public void SaveJpeg(string path, Image image, int quality) { //ensure the quality is within the correct range if ((quality < 0) || (quality > 100)) { //create the error message string error = string.Format("Jpeg image quality must be between 0 and 100, with 100 being the highest quality. A value of {0} was specified.", quality); //throw a helpful exception throw new ArgumentOutOfRangeException(error); } //create an encoder parameter for the image quality EncoderParameter qualityParam = new

问题 Does the IsolatedStorageSettings.Save method in a Windows Phone application save the whole dictionary regardless of the changes we made in it? I.e. if we have say 50 items in it, and change just one, does the Save method saves (serializes, etc) the whole dictionary again and again? Is there any detailed documentation on this class and does anybody know what data storage format is used "under the hood"? 回答1: I've managed to find the implementation of the IsolatedStorageSettings.Save method in

问题 Does the IsolatedStorageSettings.Save method in a Windows Phone application save the whole dictionary regardless of the changes we made in it? I.e. if we have say 50 items in it, and change just one, does the Save method saves (serializes, etc) the whole dictionary again and again? Is there any detailed documentation on this class and does anybody know what data storage format is used "under the hood"? 回答1: I've managed to find the implementation of the IsolatedStorageSettings.Save method in

问题 I'm trying to save data from jquery but it doesn't work so I need your help! I'm using CakePHP 2.3. So this is my jQuery $.ajax({ url: 'http://localhost/test/reservations/save', type: 'POST', data: {reservation_time_from : calEvent.start, reservation_time_to: calEvent.end, user_id : "1", laboratory_id : "1"}, success: function(data) { alert("saved") } }); Controller public function save() { if ($this->data != null) { $this->Reservation->save($this->request->data); } $this->autoRender = false;

问题 I am running djando 1.8, I am trying to save the current logged in user in the created by and modified by fields in my database. I have tried many different combination of getting this to work, but I am not running into any luck. I have to code working with hard coding in a user id like so: @python_2_unicode_compatible # only if you need to support Python 2 class Project(models.Model): name = models.CharField(max_length=50, verbose_name="Name") jobNumber = models.CharField(max_length=8)