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onSaveInstanceState is not being called in Fragment

由 ￡可爱￡侵袭症＋ 提交于 2019-12-29 08:46:27
问题 I know that people have asked this question, but I followed all the answers and I still have the same problem. I have two scripts One is the fragment manager (IngredientsActivity) and the other is the fragment (OtherList). The code is as follows IngredientsActivity import java.util.ArrayList; import android.app.ActionBar; import android.app.FragmentTransaction; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.view

TDictionary save to file

由 我的梦境 提交于 2019-12-29 07:11:50
问题 I have a lot of files(about 160 000) and I need to have information about position of individual words in files(fulltext). So I used Dictionary like this: WordDict : TDictionary<string, TDictionary<string, TIntegerDynArray>>; Now I know that WORD1 is in FILE1,FILE3 and FILE100 and positions in each file <1,3,5>,<2,8,35> etc. I can fill it, I can use it - its very fast. But I don't know how effectively store dictionary to file. EDIT: effectively - I mean quickly and small size of file 回答1: You

Android Viewpager saving data and views

由 老子叫甜甜 提交于 2019-12-29 03:59:59
问题 Hopefully someone can help me with a slight problem/confusion I have with Viewpagers and saving data. PROBLEM: When scrolling across the four views I have, the first view has two spinners, two textviews that display a string or a selected item. if I scroll on to the third page and back to the second page, the data in the first view is lost. hense needing to save the data. Would this be done in the two routines stated below? (best guess is it would be) if so, what sort of commands need to be

Do you have to show every tab before all textboxes actually populate?

由 你离开我真会死。 提交于 2019-12-29 02:08:07
问题 I have a vb.net form that uses multiple textboxes across several different tabs. Within one of those tabs, I have a sub set of tabs. My save functionality calls stored procs for each tab and cycles through the values on each page to either do an update or a "add new". I noticed that while testing, some of the pages do not save or update any of the values in the textboxes. After a few days of investigating, I realized that if I edit something, then physically click through the other tabs, it

How to save JSON data locally (on the machine)?

由 ￣綄美尐妖づ 提交于 2019-12-28 23:39:31
问题 I am using the following link to create a tree like structure: LINK This is my code : <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Tree Context Menu - jQuery EasyUI Demo</title> <link rel="stylesheet" type="text/css" href="themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="themes/icon.css"> <link rel="stylesheet" type="text/css" href="demo.css"> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript" src="jquery.easyui

How to save JSON data locally (on the machine)?

由 假如想象 提交于 2019-12-28 23:38:03
问题 I am using the following link to create a tree like structure: LINK This is my code : <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Tree Context Menu - jQuery EasyUI Demo</title> <link rel="stylesheet" type="text/css" href="themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="themes/icon.css"> <link rel="stylesheet" type="text/css" href="demo.css"> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript" src="jquery.easyui

saveInBackground callback doesn't work

由 旧城冷巷雨未停 提交于 2019-12-28 20:34:08
问题 After calling code below for several times(5-10 times), done() method for SaveCallback doesn't fire and whole application seems to stuck. It seems that this request ruins request queue and all further queries doesn't fire their callbacks either. No errors in callbacks and in logs. " BEFORE SAVING" - displayed in logs, while " SAVED" - didn't. Do I need to change parse pricing contract, or to change my code somehow? Log.d("MESSAGE OBJECT", " BEFORE SAVING"); messageParseObject.saveInBackground

How to save workbook without showing save dialog with Excel interop?

由 扶醉桌前 提交于 2019-12-28 06:01:17
问题 I have to create a Console application that exports a DataSet to Excel. The problem is that it shouldn't pop up the save window, it should automatically create the Excel file. So far I have the following code, but I don't know how to make it save automatically. Would appreciate any help. public static void CreateWorkbook(DataSet ds, String path) { int rowindex = 0; int columnindex = 0; Microsoft.Office.Interop.Excel.Application wapp = new Microsoft.Office.Interop.Excel.Application();

How to save workbook without showing save dialog with Excel interop?

由 别等时光非礼了梦想. 提交于 2019-12-28 06:01:02
问题 I have to create a Console application that exports a DataSet to Excel. The problem is that it shouldn't pop up the save window, it should automatically create the Excel file. So far I have the following code, but I don't know how to make it save automatically. Would appreciate any help. public static void CreateWorkbook(DataSet ds, String path) { int rowindex = 0; int columnindex = 0; Microsoft.Office.Interop.Excel.Application wapp = new Microsoft.Office.Interop.Excel.Application();

How to store a dictionary in a Django database model's field

由 痴心易碎 提交于 2019-12-28 04:22:27
问题 I need to save a dictionary in a model's field. How do I do that? For example I have this code: def create_random_bill(self): name_chars = re.compile("[a-zA-Z0-9 -_]") bill_name = "".join(random.choice(name_chars for x in range(10))) rand_products = random.randint(1,100) for x in rand_products: bill_products = new_bill = Bill.new(name=bill_name, date=datetime.date, products=bill_products) new_bill.save() What do I write for "bill_products=" so it saves some random products, from my Product
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