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How can I see which Git branches are tracking which remote / upstream branch?

I know I can do git branch --all, and that shows me both local and remote branches, but it's not ... that shows which local branch is tracking which remote? Question&Answers:os...

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

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ios - @property retain, assign, copy, nonatomic in Objective-C

As someone that's new to Objective-C can someone give me an overview of the retain, assign, copy and any others I ... why would I want to use one over another? Question&Answers:os...

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

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javascript - Difference between "module.exports" and "exports" in the CommonJs Module System

On this page (http://docs.nodejitsu.com/articles/getting-started/what-is-require), it states that "If you ... if the reference of exports be returned directly? Question&Answers:os...

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

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c# - What is the difference between File.ReadLines() and File.ReadAllLines()?

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

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python - Quick way to upsample numpy array by nearest neighbor tiling

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

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templates - How to realize website with hundreds of pages in Angular2

I am preparing SPA website containing hundreds of article-like pages (apart from eCommerce, login etc.). Every ... I believe that there must exist some trick. Question&Answers:os...

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

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Interleave lists in R

Let's say that I have two lists in R, not necessarily of equal length, like: a <- list('a.1','a. ... works for the case where both lists have equal length. Question&Answers:os...

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

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java - Why dec 31 2010 returns 1 as week of year?

For instance: Calendar c = Calendar.getInstance(); DateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); c.setTime( ... Prints 1 Same happens with Joda time. :) Question&Answers:os...

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

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javascript - Fetch request to local file not working

I'm trying to make a request in a local file, but I don't know when I try to do on my computer show me an error. ... .then( (data) => { console.log(data) }) } Question&Answers:os...

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

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c# - ShouldSerialize*() vs *Specified Conditional Serialization Pattern

I am aware of both of the ShouldSerialize* pattern and the *Specified pattern and how they work, but ... return !string.IsNullOrWhiteSpace(this.MyProperty); } Question&Answers:os...

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

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delegates - Why cannot take address to a nested local function in 64 bit Delphi?

AS. since closing related questions - more examples added below. The below simple code (which finds ... compare function outside of btn1Click function. Question&Answers:os...

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

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haskell - Operating on a return from a Maybe that contains "Just"

I have a function that has a return type of Maybe ([(Int,Int)],(Int,Int)) I would like to call this ... the return type for the first Method must be Maybe. Question&Answers:os...

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

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Javascript regex hangs (using v8)

Im using this regex to get the contents of a tag in a file. var regex = new RegExp("<tag:main>((?:.|\s ... Anyone have an idea why the first one takes too long? Question&Answers:os...

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

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android - What is the size limit for Logcat and how to change its capacity?

I believe Logcat is a circular store and I wonder what the limit is before it overwrites. Presumably this means ... Is there any way to expand its capacity? Question&Answers:os...

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

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php - PDO Parameterized Query - Reuse named placeholders?

In essence, I have a value that I have to call a couple times in my SQL query. Thus, is it possible to reuse ... , and have the value be there for both :Params? Question&Answers:os...

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

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java - Swing - Update Label

I have a message label and a submit button. The submit button will be pressed multiple times, and the action for ... ), but after the the button is clicked? Question&Answers:os...

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

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xamarin.forms - Hamburger Menu Xamarin Forms (MasterDetailPage)

I'm new enough to use Xamarin, in my Xamarin Forms project I created a Master-Detail Page and in the ListView ... visible but I add an image in Android project Question&Answers:os...

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

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wix - Windows Installer-Avoid FileinUse dialog box when Installing a package

When ever there is an update patch of files that have to be replaced with the existing files and if one of the files ... " property to "0" 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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Error [SEVERE]: Timed out receiving message from renderer: 20.000 while executing the testsuite through Selenium on Jenkins

I use ChromeDriver with Selenium to run my automated tests. The test suite runs successfully in both Eclipse and ... know what the cause might be? Thanks. Question&Answers:os...

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

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128 views

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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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sapui5 - How to Add Date / Time from OData Service Correctly to UI?

Context I'm creating a little demo page that displays some straight forward functionality of UI5. This page consists ... more than thankful if you let me know. Question&Answers:os...

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

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557 views

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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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ajax - WebSockets protocol vs HTTP

There are many blogs and discussions about WebSocket and HTTP, and many developers and sites strongly advocate ... instead of updating the HTTP protocol? Question&Answers:os...

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

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328 views

1 answer

Revert to a commit by a SHA hash in Git?

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

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git - .gitignore and "The following untracked working tree files would be overwritten by checkout"

So I added a folder to my .gitignore file. Once I do a git status it tells me # On branch latest nothing to ... those files, I just don't want them tracked. Question&Answers:os...

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

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435 views

1 answer

angular - How to create cross-domain request?

How to create a cross-domain request using Angular 2? Can you provide an example? Like a request between localhost:3000 and localhost:8000 cross-domain Question&Answers:os...

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

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230 views

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javascript - How to destructure into dynamically named variables in ES6?

Let's suppose I have the following object: const user = { id: 42, displayName: "jdoe", fullName: { firstName: ... any way that this could be done? Thank you 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 - How to install MySQLi on MacOS

I cannot find instructions about installing MySQLi on a Mac. Just to be clear, MySQL is up to date and I am ... vote and a check mark to whoever answers this! Question&Answers:os...

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

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