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objective c - Under automatic reference counting, why are retain, release, and dealloc not allowed?

When trying to use -retain, -release, and -dealloc while building my application using automatic reference counting ... -counting-why-are-retain-release-and-dealloc-not-all...

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

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401 views

1 answer

postgresql - Cannot connect to postgres from remote host

I have a database server (192.168.1.50) running postgres. I have created a database named "testdb" ... .com/questions/6150738/cannot-connect-to-postgres-from-remote-host...

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

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163 views

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r - Getting OVER QUERY LIMIT after one request with geocode

I'm using the ggmap's geocode to find the latitude and longitude of different cities. It worked completely ... /36175529/getting-over-query-limit-after-one-request-with-geocode...

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

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92 views

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html - How to get selected text from textbox control with javascript

I have a textbox and a link button. When I write some text, then select some of them and then click the ... /275761/how-to-get-selected-text-from-textbox-control-with-javascript...

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

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145 views

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Where do I put third-party libraries to set up a C++ Linux development environment?

I'm not new in C++ although I'm new in Linux. I'm using CMake to precompile a cross-platform game engine ... i-put-third-party-libraries-to-set-up-a-c-linux-development-environme...

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

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203 views

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What is the difference between a View and a PartialView in ASP.NET MVC?

What is the difference between a View and a PartialView in ASP.NET MVC? At first glance the need for both seems ... the-difference-between-a-view-and-a-partialview-in-asp-net-mvc...

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

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357 views

1 answer

Ambient declaration with an imported type in TypeScript

I have a declaration file in my TypeScript project like so: // myapp.d.ts declare namespace MyApp { ... /questions/45099605/ambient-declaration-with-an-imported-type-in-typescript...

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

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167 views

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How to get Docker containers to talk to each other while running on my local host?

I have a Webapp running completely locally on my MacBook. The Webapp has a Front End (Angular/Javascript) and a Back ... -to-talk-to-each-other-while-running-on-my-local-hos...

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

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sql - PostgreSQL Where count condition

I have following query in PostgreSQL: SELECT COUNT(a.log_id) AS overall_count FROM "Log" as a, " ... https://stackoverflow.com/questions/8119489/postgresql-where-count-condition...

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

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198 views

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ruby on rails - Calling base class method from overloaded method in sub-class

Perhaps I am just not using the correct terminology for Ruby (and if I am please correct me), but Google ... /1547074/calling-base-class-method-from-overloaded-method-in-sub-class...

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

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295 views

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git - How can I rename my branch from TortoiseGit?

I know the way to rename branch from command line, but - since I'm using TortoiseGit - I'm curious if ... .com/questions/36133271/how-can-i-rename-my-branch-from-tortoisegit...

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

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119 views

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Can I point my domain name to an Azure web site?

In the current technical preview, Azure lets you create 10 ASP.NET websites. They are given domains such as http://yourappname ... /can-i-point-my-domain-name-to-an-azure-web-site...

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

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157 views

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Should I use `void 0` or `undefined` in JavaScript

(This question already has answers here): question from:https://stackoverflow.com/questions/19369023/should-i-use-void-0-or-undefined-in-javascript...

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

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235 views

1 answer

Javascript passing arrays to functions by value, leaving original array unaltered

I've read many answers here relating to 'by value' and 'by reference' passing for sending arrays to ... -passing-arrays-to-functions-by-value-leaving-original-array-unaltere...

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

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311 views

1 answer

javascript - How to set focus on the ace editor?

I am using the ace editor component from ajax.org inside a jquery tab interface. Each tab will contain a separate ace ... .com/questions/7050931/how-to-set-focus-on-the-ace-editor...

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

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206 views

1 answer

c# - ServiceStack.Net Redis: Storing Related Objects vs. Related Object Ids

My team has decided to work with Redis via the ServiceStack.net Redis Client as an underlying repository for ... -net-redis-storing-related-objects-vs-related-object-ids...

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

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412 views

1 answer

cordova - Firebase Cloud Messaging with Ionic app

I am developing android/ios app using ionic framework (web technologies) and I want to add Push Notification ... .com/questions/37653251/firebase-cloud-messaging-with-ionic-app...

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

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539 views

1 answer

ios8 - Slide Sidebar Menu IOS 8 Swift

(Closed). This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow.com/questions/24123004/slide-sidebar-menu-ios-8-swift...

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

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276 views

1 answer

ios - Calculate the color at a given point on a gradient between two colors?

So this is essentially the method I would like to write (in Objective-C/Cocoa, using UIColors, but I'm really just ... -the-color-at-a-given-point-on-a-gradient-between-two-colors...

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

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96 views

1 answer

Can a C# method return a method?

Can a method in C# return a method? A method could return a lambda expression for example, but I don't know ... .com/questions/6563470/can-a-c-sharp-method-return-a-method...

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

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386 views

1 answer

python - pandas dataframe create new columns and fill with calculated values from same df

Here is a simplified example of my df: ds = pd.DataFrame(np.abs(randn(3, 4)), index=[1,2,3], ... pandas-dataframe-create-new-columns-and-fill-with-calculated-values-from-same-df...

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

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958 views

1 answer

scikit learn - where to put freeze_support() in a Python script?

I am confused about using freeze_support() for multiprocessing and I get a Runtime Error without it. I am only ... /24374288/where-to-put-freeze-support-in-a-python-script...

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

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1.0k views

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io - How to simulate keyboard presses in java?

I want to run a java program and have it simulate keyboard presses. So it could for example, type some ... .com/questions/7745959/how-to-simulate-keyboard-presses-in-java...

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

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405 views

1 answer

ajax - How to read a text file from server using JavaScript?

On the server, there is a text file. Using JavaScript on the client, I want to be able to read this file ... questions/4533018/how-to-read-a-text-file-from-server-using-javascript...

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

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139 views

1 answer

javascript - Best practice for using window.onload

I develop Joomla websites/components/modules and plugins and every so often I require the ability to use JavaScript ... .com/questions/559150/best-practice-for-using-window-onload...

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

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246 views

1 answer

How to set PATH in Jenkins Declarative Pipeline

In Jenkins scripted pipeline you can set PATH env variable like this : node { git url: 'https://github. ... com/questions/43237051/how-to-set-path-in-jenkins-declarative-pipeline...

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

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160 views

1 answer

javascript - Why are global variables considered bad practice?

I keep seeing warnings not to use global variables in JavaScript, but it seems that the only reason ... com/questions/10525582/why-are-global-variables-considered-bad-practice...

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

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91 views

1 answer

java - How to configure Spring JavaMailSenderImpl for Gmail

I am trying to find the correct properties to use to connect to the Gmail SMTP sever using the ... com/questions/2016190/how-to-configure-spring-javamailsenderimpl-for-gmail...

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

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