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algorithm - Finding whether a line segment is completely inside the Polygon or not

How I can find whether a given diagonal(line segment joining two vertices of polygon other than polygon edge) is ... diagonal .? need 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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logging - C# debug log console app

I am trying to create a console window for debugging in C#. For example, consider the following scenario: ... technique to achieve this? See Question&Answers more detail:os...

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

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fixing the code in python to change a text file

I have a big text file like the small example: small example: chr1 37091 37122 D00645:305:CCVLRANXX:1:1104:21074:48301 0 ... ' ') f.write(' ') See Question&Answers more detail:os...

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

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EF Core Creating Object with "infinite" depth

I have an M to N relationship on my Database. I took the sample Database "sakila" from the MySql page. I ... Model gets to the film objects? See Question&Answers more detail:os...

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

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html - Centering inside a <div> element

I know this question has been asked a million times and I've already used all those solutions in other websites I ... ://jsfiddle.net/J3jm7/3/ See Question&Answers more detail:os...

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

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html - appear on hover and stay visible

First time asking a question here... I'm making a drop down menu with some effects that I got from cssdeck.com. ... div> </nav> Fiddle Demo here See Question&Answers more detail:os...

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

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MailGun Android HttpUrlConnection constant error 400

After a complete and utter failure to implement code with Retrofit, I have used Android's ... restConnection.getResponseCode(); See Question&Answers more detail:os...

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

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shell - Run Unix command from a perl Script

I am trying to do ssh on a server and then do a grep to get the count of different errors in the log file. ... we can do this in shell script. See Question&Answers more detail:os...

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

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java - GWT- Suggestbox listener not working

I need to add a handler that fires when a selection is CLICKED which will then validate the value. Current ... break-point is never reached. See Question&Answers more detail:os...

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

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perl - Recursive descent in zip files?

I am trying to recursively scan a bunch of zip files and I am using, of course, archive::zip. I would like to ... . Or am I wrong? Any hint? 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 3 - Primary key set to zero on submit of IEnumerable<T>

So I created a variable length list using the code shown here. When I submit the form, the primary keys are ... this.OnArtikelidChanged(); } } } See Question&Answers more detail:os...

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

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visual c++ - Where are the correct include directories for OpenCV projects using a local build / selfbuild of OpenCV?

I'm trying to debug a frustrating problem whereby I cannot load video files in OpenCV. One suggestion is to abandon ... on a Windows 8 machine.) 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# - How do I add relative hyperlinks to a group of pdf files using pdfbox?

I am currently implementing functionality to parse a group of pdf's to retrieve each pdfs meta data.And then ... relative the group of pdfs? See Question&Answers more detail:os...

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

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sql - get common rows from one table against any column

I have three tables : CREATE TABLE workflow_roles ( role_id NUMBER PRIMARY KEY, role_desc VARCHAR2(20) ); CREATE TABLE ... How can I do this ? 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# + Oracle.DataAccess.Client - not responding executing sql update statement

I'm trying to update some fields(previously selected and displayed in DataGridView). For some reason WinForms application ... it's work fine. See Question&Answers more detail:os...

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

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Arabic characters from html content to pdf using iText

I am having trouble to display the Arabic Characters from HTML Content in PDF Generation as "?" I am able to ... catch (Exception e) { } 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 - Watir-Webdriver Frame Attributes Not Congurent with Other Sources

I have an issue where if I return the some attributes of a frame they do not match those in Firebug for ... Linux. Any help is appreciated. See Question&Answers more detail:os...

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

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r - Calculations on subsets of a data frame

Being new to R, I'm not sure how to go about solving this problem. Hope you can help. I have a batch ... example would be really helpful. TIA. See Question&Answers more detail:os...

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

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perl - Error:Wide character in print at X at line 35, <$fh> ?(read text files from command line)

i am newbie to perl. and this is my second assignment i should create program to parse n files and print m sentences using ... ; } } } } main(); 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 - Display default tomorrow date and time as 8Am in date field

Hi all i am trying to display tomorrow date and time(8am) in my date field. as i have tried some ... to their requirement. 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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asp.net - validate empty textboxes before leaving the textbox

I am developing an asp web application and I have an online form, I can already prompt the users that the ... value,, thanks for your answers See Question&Answers more detail:os...

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

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sql - REGEX check only when start of line

Suppose we want to keep the entire line of a string only if a particular word say e.g 'test' appears at ... //here this entire should be there See Question&Answers more detail:os...

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

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java - How to deal with unexpected response 500 in Android

I am trying to retrieve a JSON from an external API using Volley. Here is my code protected void onCreate(Bundle ... the API or is it me? 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, get Notifications Responses

Does anybody know how to get Android Notifications quick responses? Example with image: I'm Developing an app for ... someone suggest a way? See Question&Answers more detail:os...

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

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codeblocks - Program with opengl compiles, but doesn't run

I wanted opengl for code::blocks and used the link below to set it up: http://www.deannicholls.co.uk/tutorials ... . Can someone help me out? See Question&Answers more detail:os...

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

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How can I add guests or members to projects created through the Asana API?

I currently have a script that takes a list of people and creates new Asana projects, one for each person. These ... a huge time saver. 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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vb.net - get cursor position another form in windows application

I have two form in my application i am calling two form together from master page.i wrote code in my ... working on vb.net windows application See Question&Answers more detail:os...

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

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excel - Find minimum value in multiple column range with criteria

How can I find the minimum value in columns B:C in the table below if the volume is <= 10. The ... is in yellow. Regards, Elio Fernandes See Question&Answers more detail:os...

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

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