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algorithm - Efficiently find binary strings with low Hamming distance in large set

Problem: Given a large (~100 million) list of unsigned 32-bit integers, an unsigned 32-bit integer input value, ... with a Hamming Distance > 1. See Question&Answers more detail:os...

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

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ios - What's NSLocalizedString equivalent in Swift?

Is there an Swift equivalent of NSLocalizedString(...)? In Objective-C, we usually use: NSString *string = ... and not convenient at all. See Question&Answers more detail:os...

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

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What does ellipsize mean in android?

I've added an EditText to my layout, and added a hint, and made it centered horizontally. When running the ... between start, end, middle? See Question&Answers more detail:os...

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

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android:drawableLeft margin and/or padding

Is it possible to set the margin or padding for the image which we added with the android:drawableLeft? See Question&Answers more detail:os...

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

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android - How do I animate View.setVisibility(GONE)

I want to make an Animation for when a View gets it's visibility set to GONE. Instead of just dissapearing, ... instead of having a blank space? See Question&Answers more detail:os...

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

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animation - How do you make an element "flash" in jQuery

I'm brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to " ... be used with appropriate inputs? See Question&Answers more detail:os...

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

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internet explorer - How does one target IE7 and IE8 with valid CSS?

I want to target IE7 and IE8 with W3C-compliant CSS. Sometimes fixing CSS for one version does not fix for the other. How can I achieve this? See Question&Answers more detail:os...

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

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java - getString Outside of a Context or Activity

I've found the R.string pretty awesome for keeping hardcoded strings out of my code, and I'd like to ... the resources without using Context? See Question&Answers more detail:os...

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

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php - Service Applications and Google Analytics API V3: Server-to-server OAuth2 authentication?

I'm trying to make a server application to routinely pull Google Analytics data from my own GA account. Note, ... client API? Edited for clarity See Question&Answers more detail:os...

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

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sql - Remove Primary Key in MySQL

I have the following table schema which maps user_customers to permissions on a live MySQL database: mysql> describe ... column's primary key? See Question&Answers more detail:os...

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

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ruby - Instance variable: self vs @

Here is some code: class Person def initialize(age) @age = age end def age @age end def ... .age in age_difference_with method. See Question&Answers more detail:os...

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

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c# - What is reification?

I know that Java implements parametric polymorphism (Generics) with erasure. I understand what erasure is. I know ... type/value is reified? See Question&Answers more detail:os...

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

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java - Correct idiom for managing multiple chained resources in try-with-resources block?

The Java 7 try-with-resources syntax (also known as ARM block (Automatic Resource Management)) is nice, short and ... that is the correct one? See Question&Answers more detail:os...

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

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AngularJS best practices for module declaration?

I have a bunch of Angular modules declared in my app. I originally started declaring them using the "chained ... declaration. Thanks in advance. See Question&Answers more detail:os...

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

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bash - How do you run a command for each line of a file?

For example, right now I'm using the following to change a couple of files whose Unix paths I wrote to a ... there a more elegant, safer way? See Question&Answers more detail:os...

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

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Is there a timeout for idle PostgreSQL connections?

1 S postgres 5038 876 0 80 0 - 11962 sk_wai 09:57 ? 00:00:00 postgres: postgres my_app ::1(45035) idle ... connections, maybe max to 5 minute. See Question&Answers more detail:os...

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

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c# - How to fix Error: "Could not find schema information for the attribute/element" by creating schema

I have a windows forms application written in VS2010 with C# and get the following errors in the app.config ... </userSettings> </configuration> See Question&Answers more detail:os...

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

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spring - @Scope("prototype") bean scope not creating new bean

I want to use a annotated prototype bean in my controller. But spring is creating a singleton bean instead. Here ... getBean("loginAction"); } } See Question&Answers more detail:os...

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

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debugging - JavaScript data formatting/pretty printer

I'm trying to find a way to pretty print a JavaScript data structure in a human-readable form for debugging. ... to be possible in Firebug. See Question&Answers more detail:os...

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

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Adaptive segue in storyboard Xcode 6. Is push deprecated?

Xcode 6 interface builder by default has new checkbox "use size classes". It makes views adaptive. When I try to make ... iOS 7, iOS 7.1 issue. See Question&Answers more detail:os...

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

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scala - How to save DataFrame directly to Hive?

Is it possible to save DataFrame in spark directly to Hive? I have tried with converting DataFrame to Rdd ... directly save dataframe to hive See Question&Answers more detail:os...

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

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What are commit-ish and tree-ish in Git?

The Question What are specific examples of commit-ish and tree-ish in Git? The Stack Overflow question "What ... they different from each other? See Question&Answers more detail:os...

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

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c++ - How to store variadic template arguments?

Is it possible to store a parameter pack somehow for a later use? template <typename... T> class Action { private: std:: ... //... add.act(); } See Question&Answers more detail:os...

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

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linux - How do you normalize a file path in Bash?

I want to transform /foo/bar/.. to /foo Is there a bash command which does this? Edit: in my practical case, the directory does exist. See Question&Answers more detail:os...

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

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bash - What's the best way to use R scripts on the command line (terminal)?

It's very convenient to have R scripts for doing simple plots from the command line. However, running R from bash ... better way I'm missing? See Question&Answers more detail:os...

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

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387 views

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driver - What are Ring 0 and Ring 3 in the context of operating systems?

I've been learning basics about driver development in Windows I keep finding the terms Ring 0 and Ring 3. What ... kernel mode and user mode? See Question&Answers more detail:os...

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

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108 views

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System V IPC vs POSIX IPC

What are the differences between System V IPC and POSIX IPC ? Why do we have two standards ? How to decide which IPC functions to use ? See Question&Answers more detail:os...

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

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264 views

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java - Iterator vs for

I was asked in an interview what is the advantage of using iterator over for loop or what is the advantage of ... any body please answer this? See Question&Answers more detail:os...

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

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