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d3.js - D3 force directed layout with bounding box

I am new to D3 and having trouble setting the bounds for my force directed layout. I have managed to piece together (from ... ; }); }; } }); 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 add ASP.NET MVC5 Identity Authentication to existing database

I am learning MVC5 identity authentication and was reading materials on www.asp.net. I have a few questions ... good but critical. Thank you 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# - Parsing HTML page with HtmlAgilityPack

Using C# I would like to know how to get the Textbox value (i.e: john) from this sample html script : <TD ... > </TD> <TR vAlign=center> 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 - clear Recent apps wipe the apps memory and my receiver stopped working

MyApp's Receiver is just working fine if it in background which is: public class MySmsReceiver extends ... give you immediate response. 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++ - GCC ABI compatibility

As far as I've understood, it is not possible to link libraries that use different versions of GCC's ... I can combine GCC versions? 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 - Summary: Take a picture utilizing Camera Intent and display the photo with correct orientation (works on hopefully all devices)

It seems to be the simplest thing in the world: taking a picture within your Android app using the default camera ... best way to achieve 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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python - SVG rendering in a PyGame application

In a pyGame application, I would like to render resolution-free GUI widgets described in SVG. What tool and ... dependent for its rendering) 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 - Pandas - Number of Months Between Two Dates

I think this should be simple but what I've seen are techniques that involve iterating over a dataframe date fields to ... -02-01 2017-03-05 1 See Question&Answers more detail:os...

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

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webdriver - selenium.common.exceptions.NoSuchElementException: Message: Unable to locate element:

I'm trying to automatically generate lots of users on the webpage kahoot.it using selenium to make them appear ... ","selector":"inputSession"} See Question&Answers more detail:os...

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

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http - Python urllib2 Progress Hook

I am trying to create a download progress bar in python using the urllib2 http client. I've looked ... hacks to get similar functionality? 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 - Prevent Browser's Back Button Login After Logout in Laravel 5

I am new to Laravel 5 and trying to make a simple authentication page. My problem is i can logout properly after ... //redirect back to login } See Question&Answers more detail:os...

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

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tsql - T-SQL - function with default parameters

I have this script: CREATE FUNCTION dbo.CheckIfSFExists(@param1 INT, @param2 BIT = 1 ) RETURNS BIT AS BEGIN IF EXISTS ... Why does it 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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angularjs - Otherwise on StateProvider

Using angular-ui-router, How can I use the otherwise method on $stateProvider or how can I use it at 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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javascript - How do I make a "public static field" in an ES6 class?

I'm making a Javascript class and I'd like to have a public static field like in Java. This is the relevant ... do I have to write a getter? See Question&Answers more detail:os...

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

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List of valid characters for the fragment identifier in an URL?

I'm using the fragment identifier to create a permalink for AJAX events in my web app similar to this guy ... good information on this 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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python - How to write Unix end of line characters in Windows?

How can I write to files using Python (on Windows) and use the Unix end of line character? e.g. When ... () Python automatically replaces with . See Question&Answers more detail:os...

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

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yii2 - Multiple database connections and Yii 2.0

I have two databases, and every database has the same table with the same fields, but how do I get all records from ... same time in Yii 2.0? See Question&Answers more detail:os...

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

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541 views

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python - How to delete Tkinter widgets from a window?

I have a list of tkinter widgets that I want to change dynamically. How to delete the widgets from the window? See Question&Answers more detail:os...

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

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1.9k views

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excel - How to add a button programmatically in VBA next to some sheet cell data?

I have a function that generates data for say 100 rows (and 2 columns). For each row (in the 3rd column) I ... from. Any idea how to do 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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227 views

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php - Laravel Eloquent display query log

use AppOrder; public function show(Order $order) { $data = $order->all(); return dd($order->getQueryLog()); ... (); but its not working 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 3.4.0 with MySQL database

I have installed Python version 3.4.0 and I would like to do a project with MySQL database. I downloaded ... problem and install it properly? See Question&Answers more detail:os...

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

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355 views

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python - scrapy: Call a function when a spider quits

Is there a way to trigger a method in a Spider class just before it terminates? I can terminate the spider ... is about to quit naturally. See Question&Answers more detail:os...

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

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Why doesn't Python have static variables?

There is a questions asking how to simulate static variables in python. Also, on the web one can find ... to simulate static variables. See Question&Answers more detail:os...

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

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224 views

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python - Disabling caching in Flask

I have some caching issues. I'm running very small web-application which reads one frame, saves it to the disk ... might be the problem 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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java - Parsing JSON Array within JSON Object

I have some JSON with the following structure: {"source":[ {"name":"john","age":20}, {"name":"michael" ... the mistake and how to rectify 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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285 views

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python - What does __contains__ do, what can call __contains__ function

Here is my code: class a(object): d='ddd' def __contains__(self): if self.d:return True b=a() print b. ... error print contains(b,'d') # error See Question&Answers more detail:os...

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

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136 views

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c - Performance of 2-dimensional array vs 1-dimensional array

In C, is there a difference in time and space between an m n 2-dimensional array vs a 1-dimensional array ... faster with a 1-dimensional array? See Question&Answers more detail:os...

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

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155 views

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c - gdb - debugging with pipe

Say I have a two programs named blah and ret. I want to debug blah program which receives input from ret program ... gdb? bash> ret | blah See Question&Answers more detail:os...

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

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