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c++ - How do I output coloured text to a Linux terminal?

How do I print coloured characters to a Linux terminal that supports it? How do I tell whether the terminal supports colour codes? Question&Answers:os...

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

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246 views

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multithreading - Volatile vs Static in Java

Is it correct to say that static means one copy of the value for all objects and volatile means one copy of ... threads, then why should we go for volatile? Question&Answers:os...

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

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528 views

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amazon web services - S3 Static Website Hosting Route All Paths to Index.html

I am using S3 to host a javascript app that will use HTML5 pushStates. The problem is if the user ... routes. Doing everything from S3 is very appealing. Question&Answers:os...

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

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ios - Submit to App Store issues: Unsupported Architecture x86

So I am trying to use the Shopify API. When I archive the app and validate it then there are no ... build settings are configured to create PIE executables." Question&Answers:os...

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

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Objective-C for Windows

What would be the best way to write Objective-C on the Windows platform? Cygwin and gcc? Is there a way I ... resource to do or explain these kinds of things? Question&Answers:os...

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

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objective c - How to use VideoToolbox to decompress H.264 video stream

I had a lot of trouble figuring out how to use Apple's Hardware accelerated video framework to decompress an H.264 video ... that are running iOS 8.1 and 8.2. Question&Answers:os...

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

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objective c - Why is @autoreleasepool still needed with ARC?

For the most part with ARC (Automatic Reference Counting), we don't need to think about memory management at ... , as @mattjgalloway has shown in his answer. Question&Answers:os...

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

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Method Syntax in Objective-C

Can someone explain this method declaration syntax for me? In this function, the number of rows of a UIPickerView ( ... count]; return[self.zips count]; } Question&Answers:os...

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

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java - Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterwards?

It is said to be a good habit to close all JDBC resources after usage. But if I have the following code, is ... the job or if it leaves some resources in use. Question&Answers:os...

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

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html - How to get current formatted date dd/mm/yyyy in Javascript and append it to an input

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

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sql server - Select columns from result set of stored procedure

I have a stored procedure that returns 80 columns, and 300 rows. I want to write a select that gets 2 of ... error : Incorrect syntax near the keyword 'exec'. Question&Answers:os...

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

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java - ContextLoaderListener or not?

A standard spring web application (created by Roo or "Spring MVC Project" Template) create a web.xml ... any reason not to remove the ContextLoaderListener? Question&Answers:os...

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

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python - Remove all special characters, punctuation and spaces from string

I need to remove all special characters, punctuation and spaces from a string so that I only have letters and numbers. Question&Answers:os...

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

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How do I get a list of all the duplicate items using pandas in python?

I have a list of items that likely has some export issues. I would like to get a list of the duplicate ... the just first one. Any help is most appreciated. Question&Answers:os...

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

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dockerfile - Add a volume to Docker, but exclude a sub-folder

Supposed I have a Docker container and a folder on my host /hostFolder. Now if I want to add this folder to the ... as well. Is this possible? If so, how? Question&Answers:os...

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

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275 views

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jquery - JavaScript - Get Portion of URL Path

What is the correct way to pull out just the path from a URL using JavaScript? Example: I have URL http:/ ... if there is anything there that can be leveraged. Question&Answers:os...

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

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91 views

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c# - Efficient way to remove ALL whitespace from String?

I'm calling a REST API and am receiving an XML response back. It returns a list of a workspace names, and ... ideas. I am mostly just concerned about speed. Question&Answers:os...

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

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99 views

1 answer

php - Remove new lines from string and replace with one empty space

$string = " put returns between paragraphs for linebreak add 2 spaces at end "; Want to remove all new lines ... for linebreak add 2 spaces at end "; Question&Answers:os...

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

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121 views

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javascript - How to validate inputs dynamically created using ng-repeat, ng-show (angular)

I have a table that is created using ng-repeat. I want to add validation to each element in the table. The ... /blog/2014/08/angularjs-html-form-design-part-2/ Question&Answers:os...

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

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213 views

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jquery - Show div on scrollDown after 800px

I want to show a hidden div when scrolling down after 800px from the top of the page. By now I have this example, ... }); Here is a Fiddle of my current code. Question&Answers:os...

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

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441 views

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filesystems - How can I get a writable path on the iPhone?

I am posting this question because I had a complete answer for this written out for another post, when I ... are only allowed to write into specific locations. Question&Answers:os...

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

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459 views

1 answer

jquery - Stopping fixed position scrolling at a certain point?

I have an element that is position:fixed and so scrolls with the page how i want it to however. when ... got really confused, is there any jquery solutions? Question&Answers:os...

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

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144 views

1 answer

My docker container has no internet

I had it working allright but now it stopped. I tried the following commands with no avail: docker run -dns 8.8.8.8 ... 7.0 Any ideas? P.S. ufw disabled as well Question&Answers:os...

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

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202 views

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r - Combine Multiple Columns Into Tidy Data

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

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217 views

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Javascript || operator

I am using a large JS library to perform certain drawing operations in canvas. Reviewing the library code (to make ... | function(){ return +new Date; }; Question&Answers:os...

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

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113 views

1 answer

Dealing with "Xerces hell" in Java/Maven?

In my office, the mere mention of the word Xerces is enough to incite murderous rage from developers. A cursory glance ... 's fix this problem once and for all. Question&Answers:os...

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

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286 views

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Where is the global git config data stored?

When using git config --global to set things up, to which file will it write? Example: git config --global core.editor " ... : 1.6.5.1.1367.gcd48 - on Windows 7 Question&Answers:os...

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

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122 views

1 answer

REST API Best practice: How to accept list of parameter values as input

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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