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496 views

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Is there a Go function similar to C's getchar able to handle tab press in console? I want to make ... from:https://stackoverflow.com/questions/14094190/function-similar-to-getchar...

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

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113 views

1 answer

ruby on rails - Using Devise tokens to log in, is this built in?

So, I'm trying to use tokens with Devise (version 1.0.3 with Rails 2.3.8) to let a user log in, but ... .com/questions/4627703/using-devise-tokens-to-log-in-is-this-built-in...

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

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267 views

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Functional Programming Architecture

I'm familiar with object-oriented architecture, including use of design patterns and class diagrams for ... ://stackoverflow.com/questions/89212/functional-programming-architecture...

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

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220 views

1 answer

python - Are sets ordered like dicts in python3.6

Due to changes in dict implementation in Python 3.6 it is now ordered by default. Do sets preserve order as ... .com/questions/45581901/are-sets-ordered-like-dicts-in-python3-6...

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

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86 views

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python - Why XGrabKey generates extra focus-out and focus-in events?

Does anyone know an xlib function to trap a keypress event without losing the original focus? How to get rid ... /why-xgrabkey-generates-extra-focus-out-and-focus-in-events...

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

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148 views

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Anonymous class in swift

Is there an equivalent syntax or technique for Anonymous class in Swift? Just for clarification Anonymous class ... //stackoverflow.com/questions/24408068/anonymous-class-in-swift...

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

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75 views

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python - a += b not the same as a = a + b

(This question already has answers here): question from:https://stackoverflow.com/questions/6951792/a-b-not-the-same-as-a-a-b...

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

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1.1k views

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programming languages - Do common JavaScript implementations use string interning?

Do common JavaScript engines, such as V8 and WebKit's JavaScriptCore, use string interning for JavaScript ... /5276915/do-common-javascript-implementations-use-string-interning...

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

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android - Calling DialogFragment's show() from within onRequestPermissionsResult() causes IllegalStateException in Marshmallow

Steps: Request a permission from Fragment or Activity Show a DialogFragment from within ... /calling-dialogfragments-show-from-within-onrequestpermissionsresult-causes...

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

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377 views

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vim - Show function name in status line

I edit a large C, C++, or Java file, say, about 15000 lines, with pretty long function definitions, ... ://stackoverflow.com/questions/13634826/show-function-name-in-status-line...

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

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253 views

1 answer

.net - What is the difference between "asInvoker" and "highestAvailable" execution levels?

I've been wondering what the difference between embedding <requestedExecutionLevel level="asInvoker" uiAccess= ... -difference-between-asinvoker-and-highestavailable-execution-leve...

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

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232 views

1 answer

What type would you map BigDecimal in Java/Hibernate in MySQL?

After going through the previous develop's trainwreck of code I realized I need to move all of the money based ... what-type-would-you-map-bigdecimal-in-java-hibernate-in-mysql...

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

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821 views

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c# - Make the ConfigureServices method async in Startup.cs

I need to add a couple of await functions in ConfigureServices in Startup.cs and am running into an ... questions/37573179/make-the-configureservices-method-async-in-startup-cs...

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

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281 views

1 answer

docker - How can I run containers detached and have them automatically removed when they exit?

Why are -d and --rm conflicting arguments in Docker? $ docker run -d --rm image Conflicting options: -- ... -i-run-containers-detached-and-have-them-automatically-removed-when-they...

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

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1.3k views

1 answer

progressive web apps - PWA - beforeinstallprompt not called

Hello I'm trying to install a custom PWA "Add to Homescreen". The ServiceWorkerRegistration is ... //stackoverflow.com/questions/50762626/pwa-beforeinstallprompt-not-called...

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

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427 views

1 answer

iphone - Subview appears underneath superviews layer.border?

I have a UIView in which I define it's border in the following manner: self.layer.borderColor ... .com/questions/15490720/subview-appears-underneath-superviews-layer-border...

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

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1.3k views

1 answer

Python JSON encoder convert NaNs to null instead

I'm writing code to receive an arbitrary object (possibly nested) capable of being converted to JSON. The ... /questions/28639953/python-json-encoder-convert-nans-to-null-instead...

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

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182 views

1 answer

javascript - How to set cookie value with AJAX request?

I want to set a cookie value on an AJAX request but the code below doesn't work. $.ajax({ type: " ... stackoverflow.com/questions/16851896/how-to-set-cookie-value-with-ajax-request...

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

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250 views

1 answer

objective c - Why does rand() % 7 always return 0?

This seems to be a really strange issue: This is my code: #import <Foundation/Foundation.h> int main (int ... /stackoverflow.com/questions/7866754/why-does-rand-7-always-return-0...

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

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119 views

1 answer

Django multiple and dynamic databases

I've been evaluating django and wondered if the following is possible. I've already looked at the ... //stackoverflow.com/questions/6585373/django-multiple-and-dynamic-databases...

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

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882 views

1 answer

branching and merging - Git octopus merge order of multiple branches

I had an interesting thing happen using git, wondering if anyone could explain it to me so I can understand ... .com/questions/6520905/git-octopus-merge-order-of-multiple-branches...

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

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931 views

1 answer

editor - Can I edit files inside the Android ADB shell?

From android shell, is there a way I can edit a file? In order to edit files like .rc and similar scripts, ... .com/questions/20258688/can-i-edit-files-inside-the-android-adb-shell...

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

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186 views

1 answer

c++ - What is the NDEBUG preprocessor macro used for (on different platforms)?

I'm interested in what purpose various platforms / compilers ("implementations") / frameworks assign to the the ... is-the-ndebug-preprocessor-macro-used-for-on-different-platforms...

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

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428 views

1 answer

spring - Difference between isAuthenticated and isFullyAuthenticated

I'm trying to learn spring security, and I have question: what is the difference between ... .com/questions/30953241/difference-between-isauthenticated-and-isfullyauthenticated...

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

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166 views

1 answer

git - What is the difference between GitHub Flow and GitLab Flow?

Recently I've found the three concepts of a workflow in GIT: GitFlow, GitHub Flow and GitLab Flow. I've ... /39917843/what-is-the-difference-between-github-flow-and-gitlab-flow...

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

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923 views

1 answer

overriding - If static methods can't be overridden, how its working here (For Java)?

My understanding was that static variables and static methods are of a class, not of the class objects. So an ... static-methods-cant-be-overridden-how-its-working-here-for-java...

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

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108 views

1 answer

Is it possible to store str output in a R object?

I want to extract some information from str output of a dataframe. Tried this ... > tmp <- str(iris) > tmp ... questions/22930292/is-it-possible-to-store-str-output-in-a-r-object...

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

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481 views

1 answer

c++ - How to use lambda function as hash function in unordered_map?

I wonder if it is possible to use lambda function as custom hash function for unordered_map in C++11? If so, ... /how-to-use-lambda-function-as-hash-function-in-unordered-map...

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

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