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c# - How to pass values (parameters) between XAML pages?

Similar questions have been asked before but this question strives to explore more options and the ability to pass ... /12444816/how-to-pass-values-parameters-between-xaml-pages...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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356 views

1 answer

matplotlib - How can I set the background color on specific areas of a pyplot figure?

I've managed to plot a series of points with the following code: plt = pp.figure() for i in range(spt.shape[ ... can-i-set-the-background-color-on-specific-areas-of-a-pyplot-figure...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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182 views

1 answer

java - How to log properly http requests with Spring MVC

Hello I've been trying to figure out generic way to log http requests in my application, so far no luck, ... /questions/6631257/how-to-log-properly-http-requests-with-spring-mvc...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

python - Make Pipenv create the virtualenv in the same folder

I want Pipenv to make virtual environment in the same folder with my project (Django). I searched and found ... /52540121/make-pipenv-create-the-virtualenv-in-the-same-folder...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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170 views

1 answer

javascript - How can I copy to clipboard in HTML5 without using flash?

I want to use a copy-to-clipboard function in HTML5, but without using flash. Is it possible? How? I tried to ... /26336138/how-can-i-copy-to-clipboard-in-html5-without-using-flash...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

1 answer

r - Obtaining threshold values from a ROC curve

I have some models, using ROCR package on a vector of the predicted class percentages, I have a performance ... .com/questions/16347507/obtaining-threshold-values-from-a-roc-curve...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

1 answer

vanilla JavaScript set style on body

Why does this not work? Using vanilla JavaScript to set the style on body tag? <html> <body style=" ... //stackoverflow.com/questions/15519527/vanilla-javascript-set-style-on-body...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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90 views

1 answer

javascript - Check existence of attribute in AngularJs Directive

Is is possible to check whether a given attribute is present in a directive, ideally using isolate scope ... /questions/25811734/check-existence-of-attribute-in-angularjs-directive...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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Passing variable from shell script to jenkins

I trigger a shell script from Jenkins, This scripts get date and export it as a environment(Linux) variable ... com/questions/30110876/passing-variable-from-shell-script-to-jenkins...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

1 answer

iphone - How to fetch only the first record in Core Data?

I am using Core Data and I only want to fetch the first record in my dataset, is it possible? question from: ... questions/1197593/how-to-fetch-only-the-first-record-in-core-data...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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420 views

1 answer

ruby on rails - How do I write a Capybara assertion that checks for the presence of a button and its enabled or disabled state?

I have an app that enables/disables buttons in response to things that happen in the UI. I can easily use ... -capybara-assertion-that-checks-for-the-presence-of-a-button-and...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

1 answer

Inserting current date and time in SQLite database

I want to create a table in SQLite in which one of the field is for date, in which date and time ... .com/questions/15473325/inserting-current-date-and-time-in-sqlite-database...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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187 views

1 answer

sql - Possible to do a delete with a HAVING clause?

I want to do something like below: DELETE UserPredictions GROUP BY UserId HAVING COUNT(*) < 500 But I'm getting ... /questions/11705996/possible-to-do-a-delete-with-a-having-clause...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

1 answer

ios - Conditional segue performed on tap on UITableViewCell

I'm working on some project for iOS 5 using Xcode 4.2. I have one UITableViewController and want to ... .com/questions/7942942/conditional-segue-performed-on-tap-on-uitableviewcell...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

1 answer

visual studio - Set "Copy Local" to False by default?

Can I set the default-option of "Copy Local" in Visual Studio to False? In most times, when I add a dll ... //stackoverflow.com/questions/3101055/set-copy-local-to-false-by-default...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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238 views

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idioms - Idiomatic way of handling nullable or empty List in Kotlin

Say I have a variable activities of type List<Any>?. If the list is not null and not empty, I want ... questions/26341225/idiomatic-way-of-handling-nullable-or-empty-list-in-kotlin...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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127 views

1 answer

iphone - What happens if I don't retain IBOutlet?

If I do this: @interface RegisterController : UIViewController <UITextFieldDelegate> { IBOutlet UITextField *usernameField; } ... /1250518/what-happens-if-i-dont-retain-iboutlet...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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91 views

1 answer

What are segments in Lucene?

What are segments in Lucene? What are the benefits of segments? question from:https://stackoverflow.com/questions/2703432/what-are-segments-in-lucene...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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201 views

1 answer

Does Haskell support object oriented programming

Does it support concepts like separation of declaration and implementation (interfaces and classes in Java)? ... /questions/5414323/does-haskell-support-object-oriented-programming...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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123 views

1 answer

c++ - Set std::vector<int> to a range

What's the best way for setting an std::vector<int> to a range, e.g. all numbers between 3 and 16 ... from:https://stackoverflow.com/questions/11965732/set-stdvectorint-to-a-range...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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229 views

1 answer

c# - Publish one web project from solution with msbuild

I'm trying to deploy one of the web projects in my solution to a server. I am using msbuild on ... .com/questions/16891530/publish-one-web-project-from-solution-with-msbuild...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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514 views

1 answer

ssh - Can't connect to Postgresql on port 5432

I have PostgreSQL 9.3 installed on a server running Ubuntu Server 14.04. If I ssh into the server ... stackoverflow.com/questions/38466190/cant-connect-to-postgresql-on-port-5432...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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76 views

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java - How to pass a JSON array as a parameter in URL

I have an requirement to pass a some values from mobile to server in a web service call and so I am planning to pass ... /27577922/how-to-pass-a-json-array-as-a-parameter-in-url...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

1 answer

javascript - Bootstrap 3 btn-group Lose Active Class when Click any where on the Page

CAn you please take a look at following Demo and let me know why btn-group is loosing Active class whenever I click ... btn-group-lose-active-class-when-click-any-where-on-the-page...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

1 answer

Iterate through a C array

I have an array of structs that I created somewhere in my program. Later, I want to iterate through that, ... https://stackoverflow.com/questions/1597830/iterate-through-a-c-array...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

1 answer

maven - wildfly 10: java.lang.ClassCastException: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory

I have a maven application that works fine in wildfly 8.2, but when Ideployed it in wildfly 10 this ... -10-java-lang-classcastexception-org-dom4j-documentfactory-cannot-be-ca...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

1 answer

vim - Command for toggling line numbers in vi

I know :set number and :set nonumber I want to know whether there is any command in vi/vim :set ... /stackoverflow.com/questions/14975600/command-for-toggling-line-numbers-in-vi...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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407 views

1 answer

Installing PostgreSQL Extension to all schemas

I'm on PostgresQL 9.1.1 trying to have the extension unaccent available on all schemas. So I ... stackoverflow.com/questions/12986368/installing-postgresql-extension-to-all-schemas...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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