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python 3.x - Installing OpenCV in Python3.3

I'm trying to install OpenCV in python 3.3.2 and Ubuntu 12.04. I've followed this tutorial Install opencv ... Any help with this issue? Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Position the box to bottom of the td

The black box is stand for the images that user upload, it is fix the width but the height is free size. I want ... no idea how can I do that. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Uncaught ReferenceError using external script & jQuery Mobile

I'm trying to create a web app but can't get my javascript to work. When loading the page with a fresh started ... "-result").empty(); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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wxwidgets - how to stop growing width of window when child sizers width increased in wx.Dialog in wxpython

I am very new to wxpython and wxwidgets.I have the code for wx.Dialog like below. def __init__(self, parent ... increased: Desired output to be: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - how to change dropdown menu from hover to onclick

Need to change the menu dropdown from hover to onclick: i have attached the css and the html code i have also attached ... </li> </ul> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Autofac - How to register a class<,> to interface<>

I'm trying to register my repository class which is take two generic parameter to repository interface (one ... public interface IDataAccess<T> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Failed to execute 'postMessage' on 'DOMWindow' using Google code

I would like to add a Google+ badge on my site. When I copy/paste code from Google configuration tool, ... s origin ('null'). postmessageRelay See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Converting a list into TreeViewItems

I have a list of TransactionTypes and I want each of these to be added as Nodes / TreeViewItems on a TreeView, ... 't use .Nodes / TreeNodes. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc - C# MVC, Link Together Nested Partial Views

In a C# MVC WebApp, I have a CallDetailViewModel that contains a list of CallerViewModels and it has a List of ... </div> </div> } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - List item not showing correct text

I have two ListViews lets call them 1 and 2. I add items to ListView 1 and then after a certain amount of ... more would help please say :-). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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168 views

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How to get hour/minute difference in java

I have to get total minutes between two hour. 17:00 and 16.06 hrs If I do like 17.00-16.06 =0.94 but correct ... :"17:00", "type":"Working"}]} See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Removing Rectangle from Map

I am trying to create a marker that will create a rectangle on click and then remove the rectangle on the next click. The ... null); } m1++; }); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php zip include only new files

I've run into an issue with the php zip library causing an error 500 if the file is growing to larger than 500MB, ... >close(); echo 'done'; ?> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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iphone - Load a text file when UITableView is tapped

So, I've got an UITableView showing the contents of the app Documents folder. In that folder I have 9 text ... working. Thanks in advance :) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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211 views

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python - How to prefetch_related in reverse of a Django ManyToMany field

In Django, if I have a ManyToManyField: class Topping(models.Model): name = models.CharField(max_length=30) ... ().prefetch_related('pizza_set') See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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260 views

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python - class_weight for imbalanced data - Keras

I am trying to perform binary classification with a highly imbalanced dataset. My target values are 0(84%) and 1 (16%). ... 0.00 0.00 0.00 4879 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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networking - How can I get the MAC address of network printer via C#?

I wanna get the identifier of a Intermec barcode printer, it uses network interface, so I think of MAC ... number of the printer directly? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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181 views

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java - Unable to save using JNLP

I am trying to save applet using JNLP in local system but getting the exception Exception in thread "AWT-EventQueue ... e.printStackTrace(); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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TypeScript cast type using generics and constructor?

I have a base class, and sub-classes there of. Instances of those classes get put in an collection with ... without specifying the type twice? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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171 views

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maven - OTRS GenericTicketConnectorSOAP.wsdl can't create port and service

I'm using jax-ws maven plugin for generate obiekt from GenericTicketConnectorSOAP.wsdl every object generated without ... Thanks for help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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268 views

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Objective c - NSTimer, CADisplayLink, Thread

I'm currently making a little game with a countdown timer. I use an NSTimer, you can get extra time or less ... issue ? Thanks for your help. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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132 views

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php - SQL Query to split one column's data into multiple columns

I am trying to built a PHP page with an HTML table that will populate the outcome of this query. Note that the values i want ... | 180 | 9 T1 SL7/DI5 | Lost Framing | Awaiting E...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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199 views

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assemblies - What do you call a DLL that is placed on the same directory as the EXE?

I need a little help in terminology. You can put an assembly in the GAC to "share" these assembly ... DLLs called "Private assemblies"? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ruby - Using Rails 5, how can I make FriendlyId append a -"count+1" to duplicate slugs instead of a UUID?

Apparently FriendlyId has changed it's previously default method of appending a numeric sequence to duplicate slugs ( ... scoped to :account_id. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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240 views

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how to pass parameter to php function and call in html

I have this function in php; a separate file, function dbRowInsert($table_name, $form_data). I included it in my php file ... ?>"> ... </form> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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javascript - localForage setItem/getItem unreliable in Firefox / FireStorage Plus

I am loading a local instance of localForage and using it with Promise chains to save basic data. A simple example: ... of the Scopes listed... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Using app.ask more than once function

Within my function I would like to use app.ask('blah blah blah'); more than once. However when testing it, only ... { app.ask(response 2) } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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jquery - Equal height divs (or li) in rows with fluid width and height (90% finished)

Hey so I found this sweet jquery snippet by CSS-tricks Chris Coyier that resets div elements heights that share ... on window resize. Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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