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What does warning remote: warning: unable to access '/root/.config/git/attributes': Permission denied ... infrastructure problem to hoster? 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 - Memory barriers and coding style over a Java VM

Suppose I have a static complex object that gets periodically updated by a pool of threads, and read more or less ... for a Scala version :) 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 8 method references: provide a Supplier capable of supplying a parameterized result

I'd like to use java.util.Optional.orElseThrow() with an Exception type that asks for a constructor parameter. ... passes my argument value in? See Question&Answers more detail:os...

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

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eclipse - Android Device Chooser -- device not showing up

I'm using Eclipse + ADT, and my physical device (listed below) is unlisted on Android Device Chooser. I have ... windows 7/t-mobile mytouch 3g) See Question&Answers more detail:os...

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

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gcc/g++ option to place all object files into separate directory

I am wondering why gcc/g++ doesn't have an option to place the generated object files into a specified directory ... (and other compilers too). See Question&Answers more detail:os...

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

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git - SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443

Since a few days I got an issue with Mac OS High Sierra 10.13.3 : When I run a git clone like git ... I also tried the alternative setup: same. 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 - HTTPS using Jersey Client

How do I send GET requests using the Jersey Client API to a server which runs on the HTTPS protocol. Is there any sample code that I can 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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eclipse - Build several CDT C++ projects from commandline

What is the best solution to build several CDT C++ projects from the command line? The projects have ... to just build single projects. See Question&Answers more detail:os...

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

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Distributed tensorflow: the difference between In-graph replication and Between-graph replication

I got confused about the two concepts: In-graph replication and Between-graph replication when reading the ... model for multiple GPUs. See Question&Answers more detail:os...

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

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html - Scrape multiple pages with BeautifulSoup and Python

My code successfully scrapes the tr align=center tags from [ http://my.gwu.edu/mod/pws/courses.cfm?campId=1&termId= ... .join(stack) + ' ') See Question&Answers more detail:os...

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

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How can I get a favicon to show up in my django app?

I just want to drop the favicon.ico in my staticfiles directory and then have it show up in my app. How can I ... .ico, I can see the favicon. See Question&Answers more detail:os...

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

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node.js - How to NodeJS require inside TypeScript file?

How do I load a regular NodeJS module (from node_modules) from within a TypeScript class? When I try to compile ... the beginning of the file). See Question&Answers more detail:os...

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

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cryptography - Generate SHA hash in C++ using OpenSSL library

How can I generate SHA1 or SHA2 hashes using the OpenSSL libarary? I searched google and could not find any function or example code. See Question&Answers more detail:os...

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

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How Do We Distinguish Never-Asked From Stop-Asking in Android M's Runtime Permissions?

When it comes to the M Developer Preview runtime permissions, according to Google: If you have never asked for a ... we asked before or not? See Question&Answers more detail:os...

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

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r - SQL Server RODBC Connection

Does anyone have a connection string example for using RODBC and connecting to MS SQL Server 2005 or 2008. Thank you. See Question&Answers more detail:os...

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

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css - Webpack "OTS parsing error" loading fonts

My webpack config specifies that fonts should be loaded using url-loader, and when I try to view the page using ... in the image loader config). See Question&Answers more detail:os...

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

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.net - How do I create a C# app that decides itself whether to show as a console or windowed app?

Is there a way to launch a C# application with the following features? It determines by command-line parameters ... or WPF-specific, too. 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++ - linux perf: how to interpret and find hotspots

I tried out linux' perf utility today and am having trouble in interpreting its results. I'm used to valgrind's ... apply to all 64bit systems). 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's the role of GetHashCode in the IEqualityComparer<T> in .NET?

I'm trying to understand the role of the GetHashCode method of the interface IEqualityComparer. The following ... needed? Thanks. Lucian See Question&Answers more detail:os...

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

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Mongodb Explain for Aggregation framework

Is there an explain function for the Aggregation framework in MongoDB? I can't see it in the documentation. If not is ... ":-1}} ).explain() 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 - Do lambda expressions have any use other than saving lines of code?

Do lambda expressions have any use other than saving lines of code? Are there any special features provided by ... .compareTo(o2.getName()); See Question&Answers more detail:os...

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

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angular keyvalue pipe sort properties / iterate in order

When using the Angular keyvalue pipe to iterate over an object's properties as follows: <div *ngFor="let ... the properties were added. Thanks See Question&Answers more detail:os...

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

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Has Windows 7 Fixed the 255 Character File Path Limit?

As I understand it, the limitation of 255 characters in a file path is a Windows limitation. What is the ... not hit this artificial ceiling. 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 - (Deprecated) Fragment onOptionsItemSelected not being called

EDIT: This question was for the deprecated sherlock action bar. Android support library should be used instead now I ... ; in the onCreate(). 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 - Adding content to a linear layout dynamically?

If for example I have defined a root linear layout whose orientation is vertical: main.xml: <?xml version= ... more other elements inside child? 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 the return keyword do in a void method in Java?

I'm looking at a path finding tutorial and I noticed a return statement inside a void method (class PathTest, ... void method isn't allowed. 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 auto resize and adjust Form controls with change in resolution

I have noticed that some applications change their controls position to adjust them as much as possible in the ... Visual studio 2010 C#? 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 I build a native (command line) executable to run on Android?

I've had success with building an Android app (GUI) that uses a native (JNI) library. However, now I would ... do I build something like that? See Question&Answers more detail:os...

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

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