save

Saving and Deleting NSManagedObject & NSManagedObjectContext

好久不见. 提交于 2019-12-22 10:13:44
问题 Three Questions but they are all related. If you like I can divide them into three questions so that you can more credits. Let me know if you'd like for me to do that. I have the following code that allows me to access NSManagedObject self.managedObjectContext = [(STAppDelegate *)[[UIApplication sharedApplication] delegate] managedObjectContext]; NSError *error; NSFetchRequest *request = [[NSFetchRequest alloc] init]; [request setEntity:[NSEntityDescription entityForName:@"LetsMeet"

Can't save my Preferences after app killed

依然范特西╮ 提交于 2019-12-22 09:55:30
问题 Hi I'm trying to implement a settings page on my Android App. I defined a xml Preference file, where I implemented CheckBoxPreference and EditTextPreference. All the settings work perfectly while running the app, but when I kill it I lose all the settings. Preference.xml file: <PreferenceCategory android:title="Connection"> <CheckBoxPreference android:title="Auto Log-In" android:summary="Auto connect " android:key="autoLogIn" android:enabled="true" android:selectable="true"/>

Hibernate 4: One class mapping Two tables - How to persist one object on both tables?

烈酒焚心 提交于 2019-12-22 08:13:25
问题 I have this class Person mapping two tables: Persons and PersonsAUD (audit): <class catalog="test" name="test.Person" table="Persons" entity-name="Person"> <id name="id" type="int"> <column name="Id"/> <generator class="increment"/> </id> <property name="name" type="string"> <column length="30" name="Name" not-null="true"/> </property> ... </class> <class catalog="test" name="test.Person" table="PersonsAUD" entity-name="PersonAUD"> <id name="idAudit" type="int"> <column name="IdAudit"/>

How to print the console to a text file AFTER the program finishes (Python)?

混江龙づ霸主 提交于 2019-12-22 07:37:40
问题 I have a program that outputs many calculations and results to the console through the print statement. I want to write some code to export (or save) all the contents of the console to a simple text file. I searched StackOverflow and other sites but I found some methods to redirect the print statement to print to a file directly, but I want the program to work normally, to display outputs to the console, then to save its contents AFTER all operations of the program done. I am using PyCharm

How to print the console to a text file AFTER the program finishes (Python)?

风流意气都作罢 提交于 2019-12-22 07:37:15
问题 I have a program that outputs many calculations and results to the console through the print statement. I want to write some code to export (or save) all the contents of the console to a simple text file. I searched StackOverflow and other sites but I found some methods to redirect the print statement to print to a file directly, but I want the program to work normally, to display outputs to the console, then to save its contents AFTER all operations of the program done. I am using PyCharm

How to save web page as text file [Python]

南笙酒味 提交于 2019-12-22 06:46:46
问题 I would like to save a web page (all content) as a text file. (As if you did right click on webpage -> "Save Page As" -> "Save as text file" and not as html file) I have tried using the following code: import urllib2 url='' page = urllib2.urlopen(url) page_content = page.read() file = open('file_text.txt', 'w') f.write(page_content) f.close() My goal is to be able to save a whole text without html code. (for example i would like read "è" instead "&eacute") 回答1: Have a look at html2text as

Using Jquery and Ajax to save a file in ASP.Net

人盡茶涼 提交于 2019-12-22 05:14:39
问题 I have a button that uses jQuery and ajax to call a server side script to create a text file and sends back the following response: Response.ContentType = "csv"; Response.AddHeader("Content-disposition", "attachment; filename=" + fName); Response.ContentType = "application/octet-stream"; Response.BinaryWrite(btFile); Response.End(); However, the save dialog does not appear. If I don't use ajax and perform a full postback with the same code, it works. Any ideas? Here is the jQuery code: $

Is there a better way to save streamed files with MediaPlayer? [closed]

送分小仙女□ 提交于 2019-12-22 04:45:23
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I'm trying to build a mediaplayer app, that allows the user to stream mp3 files from online, and save the file when it's finished downloading. It looks like MediaPlayer doesn't provide any means of doing this, so

Saving class-based view formset items with a new “virtual” column

。_饼干妹妹 提交于 2019-12-22 03:45:51
问题 I have a table inside a form, generated by a formset. In this case, my problem is to save all the items after one of them is modified, adding a new "virtual" column as the sum of other two (that is only generated when displaying the table, not saved). I tried different ways, but no one is working. Issues : This save is not working at all. It worked when it was only one form, but not for the formset I tried to generate the column amount as a Sum of box_one and box_two without success. I tried

How can i save a list to a file and read it in again (in R)?

我与影子孤独终老i 提交于 2019-12-22 03:24:48
问题 I´ve estimated a model with the poLCA-package in R and want to save the starting values to a file, so i can re-estimate exactly the same model anytime. This is a list of starting values for one model: List of 8 $ : num [1:2, 1:6] 0.219 0.193 0.16 0.193 0.184 ... $ : num [1:2, 1:6] 0.0731 0.2054 0.228 0.144 0.2028 ... $ : num [1:2, 1:6] 0.0396 0.0965 0.0286 0.1494 0.1609 ... $ : num [1:2, 1:6] 0.20998 0.173634 0.105792 0.000588 0.06236 ... $ : num [1:2, 1:6] 0.163 0.19 0.167 0.178 0.246 ... $