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ios - Xcode - Error creating LLDB target

I'm getting this error whenever I build in XCode 6 beta 4. It seems to be making my app insanely slow. Warning ... I fix it? Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android Dialog, keep dialog open when button is pressed

I would like to keep my dialog open when I press a button. At the moment it's closing. AlertDialog.Builder ... alert = builder.create(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I access ResourceDictionary in wpf from C# code?

I have a DataTemplate defined in a xaml file that I want to access via C# code. Can anyone please tell me how ... not getting how can i do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Restart the service even if app is force-stopped and Keep running service in background even after closing the app How?

I am trying to run a service in the background. What my app does is when user checks checkbox then service ... that it runs like gtalk service? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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curve fitting - How to calculate the vertex of a parabola given three points

I have three X/Y points that form a parabola. I simply need to calculate what the vertex of the parabola is that ... in C# or C++. Anybody? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

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multithreading - java download multiple files using threads

I am trying to download multiple files that matches a pattern using threads. The pattern could match 1 or 5 ... downloadFile(name, toPath); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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architecture - dma vs interrupt-driven i/o

I'm a little unclear on differences between DMA and interrupt I/O. (Currently reading Operating Systems Concepts, 7th ... that from the CPU too? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - boost::asio and Active Object

I have implemented some module based Active Object design pattern. It is very simple implementation. I have Scheduler ... the wheel" once again. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How to calculate the index (lexicographical order) when the combination is given

I know that there is an algorithm that permits, given a combination of number (no repetitions, no order), calculates ... you again to all :-) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Setting a background image for a tabbar

I'm trying to programmatically set the background image for a tabbar in my app. My code is as follows: ... be appreciated. Regards, Stephen See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to send a data to a web server from Android

I want to send data to my php page using android. How can I do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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string - How to remove leading zeros using C#

How to remove leading zeros in strings using C#? For example in the following numbers, I would like to ... zeros. 0001234 0000001234 00001234 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to solve SocketException: Failed host lookup: 'www.xyz.com' (OS Error: No address associated with hostname, errno = 7)

Whenever I try to do an http call after about 20 seconds I get in the console the following error: E/flutter ... ones in the webview? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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561 views

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c# - Why FolderBrowserDialog dialog does not scroll to selected folder?

As show in this screen shot, the selected folder is not in the view. It needs to be scrolled down to view the ... .Settings.Default.Save (); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

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java - how to make jni.h be found?

In Ubuntu 12.04, I have jdk7 from sun/oracle installed. When locate jni.h, it prints multiple locations /usr ... be known when being compiled. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oracle - ORA-01461: can bind a LONG value only for insert into a LONG column-Occurs when querying

When I try to query objects, I end up with following error: ORA-01461: can bind a LONG value only for ... cause and solution of the problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - HRESULT: 0x80131040: The located assembly's manifest definition does not match the assembly reference

The located assembly's manifest definition does not match the assembly reference getting this when running nunit through ncover. Any idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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c - How to combine two 32-bit integers into one 64-bit integer?

I have a count register, which is made up of two 32-bit unsigned integers, one for the higher 32 bits ... it display 4294967296 instead of 10? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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800 views

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excel - How to write/update data into cells of existing XLSX workbook using xlsxwriter in python

I am able to write into new xlsx workbook using import xlsxwriter def write_column(csvlist): workbook = ... xlswriter or any alternative. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Rails 3 library not loading until require

I'm trying to load the Tokbox SDK in rails 3. I've placed the library in my /lib directory, so currently my ... to load the library in Rails 3? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

1 answer

Adding multiple markers in Google Maps API v2 Android

I want to add multiple markers in my map, but I don't know the way. At the moment, I'm using ... or update markers without touching app code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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189 views

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C# LINQ to SQL: Refactoring this Generic GetByID method

I wrote the following method. public T GetByID(int id) { var dbcontext = DB; var table = dbcontext. ... Where(whereExpression).Single(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

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sql - Best way to model Customer <--> Address

Every Customer has a physical address and an optional mailing address. What is your preferred way to model this? ... . What are your thoughts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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php - How to change variables in the .env file dynamically in Laravel?

I want to create a Laravel web app that allows an admin user to change some variables(such as database credentials) ... do I save the changes? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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sed - Batch script to replace PHP short open tags with <?php

I have a large collection of php files written over the years and I need to properly replace all the short open ... this could be a oneliner? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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276 views

1 answer

Camera in Android, how to get best size, preview size, picture size, view size, image distorted

having image distorted when mixing a view from OpenGL and the Android camera to get an image of both when using the ... 1280 x 768 1280 x 960 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

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java - Same method in Interface and Abstract class

I came to situation : public interface Intr { public void m1(); } public abstract class Abs { public void m1() ... .m1() not implemented. } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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264 views

1 answer

CSS: Width and Max-Width

Why does: width: 98%; max-width: 1140px; do the same as width: 1140px; max-width: 98%; The first one ... the first. Can someone explain why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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