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ios - How can I disable the UITableView selection?

When you tap a row in a UITableView, the row is highlighted and selected. Is it possible to disable this so tapping a row does nothing? Question&Answers:os...

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

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259 views

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Xcode 7 error: "Missing iOS Distribution signing identity for ..."

I tried to upload my App to iTunes Connect resp. AppStore and got the following error: Failed to locate or generate ... machine. What can I do to fix this? Question&Answers:os...

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

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397 views

1 answer

python - Styling multi-line conditions in 'if' statements?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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92 views

1 answer

How to check if a value exists in an array in Ruby

I have a value 'Dog' and an array ['Cat', 'Dog', 'Bird']. How do I check if it exists in the ... a simple way of checking if the value exists, nothing more? Question&Answers:os...

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

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156 views

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sql - Select statement to find duplicates on certain fields

Can you help me with SQL statements to find duplicates on multiple fields? For example, in pseudo code: select ... to select every record except the first one. Question&Answers:os...

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

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74 views

1 answer

android - Multi-gradient shapes

I'd like to create a shape that's like the following image: Notice the top half gradients from color 1 to ... 1 shape with 2 different gradients. Any ideas? Question&Answers:os...

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

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473 views

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multithreading - Redis is single-threaded, then how does it do concurrent I/O?

Trying to grasp some basics of Redis I came across an interesting blog post . The author states: Redis is ... anybody please shed some light on the issue? Question&Answers:os...

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

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309 views

1 answer

multithreading - Java synchronized method lock on object, or method?

If I have 2 synchronized methods in the same class, but each accessing different variables, can 2 threads access those 2 ... ) and x.addB() at the same time? Question&Answers:os...

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

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70 views

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javascript - Add a tooltip to a div

I have a div tag like this: <div> <label>Name</label> <input type="text"/> </div> How can I displaying a ... of the div, preferably with a fade in/out effect. Question&Answers:os...

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

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236 views

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node.js - How to include scripts located inside the node_modules folder?

I have a question concerning best practice for including node_modules into a HTML website. Imagine I have Bootstrap ... and replace it with the CDN version? Question&Answers:os...

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

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209 views

1 answer

How can I programmatically open the permission screen for a specific app on Android 6.0 (Marshmallow)?

I have a question regarding the new Android 6.0 (Marshmallow) release: Is it achievable to display the permission ... wasn't able to find a proper solution. Question&Answers:os...

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

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189 views

1 answer

Write lines of text to a file in R

In the R scripting language, how do I write lines of text, e.g. the following two lines Hello World to a file named "output.txt"? Question&Answers:os...

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

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106 views

1 answer

c# - A generic list of anonymous class

In C# 3.0 you can create anonymous class with the following syntax var o = new { Id = 1, Name = "Foo" }; Is there a way ... Add(new {Id = x, Name = y}); .... } Question&Answers:os...

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

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193 views

1 answer

node.js - How to access the GET parameters after "?" in Express?

I know how to get the params for queries like this: app.get('/sample/:id', routes.sample); In this case, I ... ? I tried req.params.color but it didn't work. Question&Answers:os...

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

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584 views

1 answer

ssl - Import PEM into Java Key Store

I am trying to connect to an SSL server which requires me to authenticate myself. In order to use SSL over Apache ... about creating a JKS file from a PEM file? Question&Answers:os...

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

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939 views

1 answer

stl - How to sum up elements of a C++ vector?

What are the good ways of finding the sum of all the elements in a std::vector? Suppose I have a vector ... elements. What are the different ways for the same? Question&Answers:os...

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

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337 views

1 answer

ios - In absence of preprocessor macros, is there a way to define practical scheme specific flags at project level in Xcode project

Before swift I would define a set of schemes for alpha, beta, and distribution builds. Each of these schemes ... gate features based on build scheme, though. Question&Answers:os...

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

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926 views

1 answer

android - This version of the application is not configured for billing through Google Play

When I try to run my application with in-app billing I am getting the error: "This version of the application is ... phone. Any help on how to solve this issue? Question&Answers:os...

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

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182 views

1 answer

c# - How do I drag and drop files into an application?

I've seen this done in Borland's Turbo C++ environment, but I'm not sure how to go about it for a C# ... . Are there best practices or gotchas to look out for? Question&Answers:os...

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

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397 views

1 answer

html - How to parse an RSS feed using JavaScript?

I need to parse an RSS feed (XML version 2.0) and display the parsed details in an HTML page. Question&Answers:os...

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

0 votes

389 views

1 answer

Segue and Button programmatically swift

I am using iCarousel and I have to create my own button. I want to pass data from the button made ... as? Modo1ViewController { destination.nomb = nombres } } Question&Answers:os...

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

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153 views

1 answer

c# - Application.OpenForms.Count = 0 always

I have this situation. Application.OpenForms doesnt return the right result. ie Application.OpenForms.Count = 0 ... parameter of the MessageBox.Show() function. Question&Answers:os...

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

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126 views

1 answer

java - Prime numbers by Eratosthenes quicker sequential than concurrently?

I am currently writing a program which first generates prime numbers by the Sieve of Eratosthenes sequentially, then ... d be very happy. Thanks in advance! Question&Answers:os...

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

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366 views

1 answer

.net - "There is already an open DataReader..." Reuse or Dispose DB Connections?

Please Help.... When I select data from Mysql table its showing "There is already an open DataReader ... MyDataReader5.Close() MyCommand5.Dispose() End Sub Question&Answers:os...

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

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415 views

1 answer

python - Pygame mask collision

I'm trying to get proper collision detection with rotating surfaces in pygame. I decided to try using masks. It ... update_display() FPS.tick(fps) pygame.quit() Question&Answers:os...

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

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102 views

1 answer

php - JavaScript does not fire after appending

This question already has answers here: Question&Answers:os...

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

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553 views

1 answer

github - How can I determine the URL that a local Git repository was originally cloned from?

I pulled a project from GitHub a few days ago. I've since discovered that there are several forks on GitHub, ... can I determine which of those forks I pulled? Question&Answers:os...

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

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340 views

1 answer

version control - Warning: push.default is unset; its implicit value is changing in Git 2.0

I've been using Git for a while now and have recently downloaded an update only to find this warning message come ... on other clients that I share repos with? Question&Answers:os...

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

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