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python - Django: adding an "Add new" button for a ForeignKey in a ModelForm

TL;DR: How can I add an "Add new" button for a ForeignKey in a ModelForm? Long version: I'm using Django ... helped me. Any idea about that? See Question&Answers more detail:os...

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

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python - How to get the cells of a sudoku grid with OpenCV?

I've been trying for the last few days to get a sudoku grid from a picture, and I have been struggling on ... Thanks a lot in advance! :D See Question&Answers more detail:os...

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

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asp.net mvc 3 - How to render JavaScript into MasterLayout section from partial view?

Given MVC3 and Razor engine, I got _MasterLayout.cshtml @RenderSection("JavaScript", required: false) .. .. ... 't render it anywhere. 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 - Cancelling a PendingIntent

When using a PendingIntent in an AppWidgetProvider, I'm using the following code: views.setOnClickPendingIntent( viewId, ... a reference to 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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wpf - How to cancel an edit to an object using MVVM?

How can I implement cancelation of editing an object using MVVM. For example: I have a list of customers. I ... to its previous state in MVVM? 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 to webscrape secured pages in R (https links) (using readHTMLTable from XML package)?

There are good answers on SO about how to use readHTMLTable from the XML package and I did that with regular http ... htmlParse(doc) : File ... See Question&Answers more detail:os...

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

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gpu - AMD equivalent to NvOptimusEnablement

For Intel+NVIDIA dual-GPU "Optimus" setups, an application can export NvOptimusEnablement as explained in ... t know" comment. See Question&Answers more detail:os...

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

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javascript - Encoding UTF-8 when exporting HTML table to Excel

I am trying to export an HTML table to Excel using javascript. This is the javascript code <script type="text ... UTF-8 chars correctly? 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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c# - Setting Background Color or WPF (4.0) ListBox - Windows 8

I am attempting to set the background color of a selected ListBoxItem to be white rather than the system color. I ... as well as a Windows 7? See Question&Answers more detail:os...

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

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NHibernate configuration for uni-directional one-to-many relation

I'm trying to set up a relationship as follows. Each Master item has one or more Detail items: public class ... it would be done this way. 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 - Passing the List of primitive type objects as datasource for subreport

I need to pass to my subreport a dataSource with help of master report's List<String> parameter. I don't know what ... 4.5.0 And List<String> 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 - Turn ON/OFF Camera LED/flash light in Samsung Galaxy Ace 2.2.1 & Galaxy Tab

I am turning ON Camera LED light using FLASH_MODE_ON. Samsung Galaxy Ace have only three flash modes : on, off ... till its requested to Stop. 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 to Record Android Screen Video programmatically in KitKat 4.4

I know this question has been asked so many times and there are so many questions, answers and discussions ... how can I start progress. 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++ - Looking for 16-bit x86 compiler

I am working on an embedded systems project and have run into an issue of the compiler being programatically embedded in ... can do it as well? See Question&Answers more detail:os...

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

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Use VB.NET and C# in the same application?

I am developing a GUI based application in MS Visual Studio 2005, I just want to know if it is possible to use ... I am new to .NET programming. See Question&Answers more detail:os...

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

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392 views

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iphone - UIImage imageNamed requires pathForResource?

How necessary is it to search for a path to an image using the NSBundle method pathForResource when creating a UIImage ... to do more than this? See Question&Answers more detail:os...

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

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javascript - Access webcam without Flash

I want to create a video chat application using HTML 5 elements and JavaScript, and I don't want to use ... using only HTML and JavaScript? See Question&Answers more detail:os...

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

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585 views

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c# - Resize borderless window on bottom right corner

I'd like the user to resize a borderless window on bottom right corner like I can resize the autocomplete window ... image could be found here: See Question&Answers more detail:os...

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

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734 views

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wpf flat button

How to make a button flat style in wpf? I've tried BasedOn property but it does not work. See Question&Answers more detail:os...

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

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562 views

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Set custom folder Android Download Manager

I've a question about Download Manager. I'm going to download a file from a site. When I set ... DOWNLOAD_SERVICE); manager.enqueue(request); See Question&Answers more detail:os...

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

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421 views

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sql - How to select the first N rows of each group?

I have two SQLite tables like this: AuthorId | AuthorName ---------------------- 1 | Alice 2 | Bob 3 ... or top). The problem is with the two). 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 - Find out which combinations of numbers in a set add up to a given total

I've been tasked with helping some accountants solve a common problem they have - given a list of transactions and ... . Thanks for your help! See Question&Answers more detail:os...

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

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557 views

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jenkins - Experience with Hudson - Building matrix project

Did anyone try that feature and has some feedback? Or Does anyone know some useful samples to look up? See Question&Answers more detail:os...

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

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471 views

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windows phone 7 - WP7: Pass parameter to new page?

In a Windows Phone 7 Silverlight application I call a new page using NavigationService.Navigate(new Uri("/View/ ... Anything but simple values? See Question&Answers more detail:os...

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

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Using MSBuild to Build Multiple Configurations

I'm trying to edit my project file to enable me to have a project that builds multiple build configs at once. ... "BlahBlah.cs" /> </ItemGroup> See Question&Answers more detail:os...

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

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344 views

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How to link assets/www folder in Eclipse / Phonegap / Android project?

I am working on a PhoneGap app that is supposed to run on iOS and Android. My folder structure looks like this: ... idea what I am doing wrong? See Question&Answers more detail:os...

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

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318 views

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python - Get all numbers that add up to a number

I'm trying to find a way to display all the possible sets of X integers that add up to a given integer. ... 's similar to factorisation I guess? See Question&Answers more detail:os...

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

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501 views

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retrieve absolute path when select image from gallery kitkat android

As I am supporting my app to Kitkat version, now in this the way of retrieve file from gallery was different. ... was selected by user. 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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