sub

Adding an observable sequence after subscription

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: We are using Rx to monitor activity within our silverlight application so that we can display a message to the user after a period of inactivity. We are turning events (mouse moves etc.) into observables and then merging the observables together to create a single (allActivity) observable. We then throttle the allActivity observable using a timespan and something subscribes to be notified when the system has been inactive for a period of time. How can I add a new observable/ sequence to this after the subscription (so that the subscription

Updating Excel Application.StatusBar within Access VBA

匿名 (未验证) 提交于 2019-12-03 01:39:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: My current situation: I am developing a culmination of VBA programs embedded in an excel file (named "Dashboard.xlsm" and an access file "Dashboard.accdb"). These two files talk to one another via VBA in order to help me do some heavy lifting on data that I need to analyze for my company. Because these programs are being distributed to several managers who panic when something doesn't complete within 3 seconds, I need a good way to indicate the progress of the SQL queries that are being run in Access through Excel (because Access is running

Ambiguous reference to member 'subscript' on Dictionary

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to create a failable initializer for a class. My class will be initialized using input from a network request. Networks being unreliable, I want to create an initializer the checks for the presence on all properties, and for it to fail otherwise. I am trying to make use of guard here, so please feel free to point any obvious mistakes in the approach: public class JobModel { let jobId: String let status: String let toName: String let toAddress: String let description: String let fee: Int let jobDate: NSDate let fromName: String

Detect if a Form Control option button is selected in VBA

匿名 (未验证) 提交于 2019-12-03 01:34:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a code that work just fine using ActiveX option buttons. However, I want the macro to run on a Mac as well so I am trying to replace my ActiveX controls with form controls. With ActiveX, all I had to do in order to check if one of my two option buttons was selected is: Sub OptionButton1_Click If OptionButton1.Value = true then (action...) End if End sub I have been trying to find an equivalent for Form Controls on Google but each time I get an: Object required error Thank you very much for your answers @L42 and @Sai Nishank! Now what

Error: List<dynamic> is not a subtype of type Map<String, dynamic>

匿名 (未验证) 提交于 2019-12-03 01:34:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am currently building an app to read data through an api and I am trying to parse a JSON api from JSON Placeholder. I made a model class for the Users (users_future_model.dart): class Users { final int userID; final String name; final String username; final String email; final Address address; Users({this.userID, this.name, this.username, this.email, this.address}); factory Users.fromJson(Map<String, dynamic> usersjson)=> Users( userID: usersjson["id"], name: usersjson["name"], username: usersjson["username"], email: usersjson["email"],

Excel VBA Performance - 1 million rows - Delete rows containing a value, in less than 1 min

匿名 (未验证) 提交于 2019-12-03 01:34:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am trying to find a way to filter large data and remove rows in a worksheet, in less than one minute The goal: Find all records containing specific text in column 1, and delete the entire row Keep all cell formatting (colors, font, borders, column widths) and formulas as they are . Test Data: : . How the code works: It starts by turning all Excel features Off If the workbook is not empty and the text value to be removed exists in column 1 Copies the used range of column 1 to an array Iterates over every value in array backwards

How to export datagridview to excel using vb.net?

匿名 (未验证) 提交于 2019-12-03 01:33:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a datagridview in vb.net that is filled up from the database. I've researched and I found out that there is no built in support to print directly from datagridview. I don't want to use crystal report because I'm not familiar with it. I'm planning to export it to excel to enable me to generate report from the datagridview. Can you provide me ways to do this? 回答1: Code below creates Excel File and saves it in D: drive It uses Microsoft office 2007 FIRST ADD REFERRANCE (Microsoft office 12.0 object library ) to your project Then Add code

How to add headers to a multicolumn listbox in an Excel userform using VBA

匿名 (未验证) 提交于 2019-12-03 01:33:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Is it possible to set up the headers in a multicolumn listbox without using a worksheet range as the source? The following uses an array of variants which is assigned to the list property of the listbox, the headers appear blank. Sub testMultiColumnLb () ReDim arr ( 1 To 3 , 1 To 2 ) arr ( 1 , 1 ) = "1" arr ( 1 , 2 ) = "One" arr ( 2 , 1 ) = "2" arr ( 2 , 2 ) = "Two" arr ( 3 , 1 ) = "3" arr ( 3 , 2 ) = "Three" With ufTestUserForm . lbTest . Clear . ColumnCount = 2 . List = arr End With ufTestUserForm . Show 1 End Sub 回答1: No. I

Selecting on Sub Queries in NHibernate with Critieria API

匿名 (未验证) 提交于 2019-12-03 01:33:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: So I have a SQL query with the following structure: select p.* from ( select max([price]) as Max_Price, [childId] as childNodeId from [Items] group by [childId] ) as q inner join [Items] as p on p.[price] = q.[Max_Price] and p.[childId] = q.[childNodeId] I need to recreate this query in NHibernate, using the Criteria API. I tried using the Subqueries API, but it seems to require that the inner query returns a single column to check equality with a property in the outer query. However, I return two. I've read that this can be accomplished via

string count with overlapping occurrences

匿名 (未验证) 提交于 2019-12-03 01:31:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: What's the best way to count the number of occurrences of a given string, including overlap in python? is it the most obvious way: def function ( string , str_to_search_for ): count = 0 for x in xrange ( len ( string ) - len ( str_to_search_for ) + 1 ): if string [ x : x + len ( str_to_search_for )] == str_to_search_for : count += 1 return count function ( '1011101111' , '11' ) returns 5 ? or is there a better way in python? 回答1: Well, this might be faster since it does the comparing in C: def occurrences ( string , sub ): count =