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c++ - C++14 value-initialization with deleted constructor

I have some misunderstanding: Let's mark default constructor of struct A as deleted: struct A { A ... .com/questions/23882409/c14-value-initialization-with-deleted-constructor...

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

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c - Can a compiler automatically detect pure functions without the type information about purity?

So I'm arguing with my friend who claims that a compiler like GCC can detect a pure function ... a-compiler-automatically-detect-pure-functions-without-the-type-information...

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

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How to disable webpack dev server auto reload?

I know most people have the opposite problem but I actually want to disable the auto reload functionality. This ... questions/41797704/how-to-disable-webpack-dev-server-auto-reload...

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

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python - Difference between these array shapes in numpy

What is the difference between 2 arrays whose shapes are- (442,1) and (442,) ? Printing both of ... .com/questions/27570756/difference-between-these-array-shapes-in-numpy...

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

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.net - Memory Cache or Concurrent Dictionary?

I am looking to implement caching at a request level for a WCF Service. Each request to this ... //stackoverflow.com/questions/12595911/memory-cache-or-concurrent-dictionary...

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

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What can you do with COM/ActiveX in Python?

(Closed). This question needs to be more focused. It is not currently accepting answers. question from:https:// ... questions/1065844/what-can-you-do-with-com-activex-in-python...

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

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How can I use C# 8 with Visual Studio 2017?

I'd like to use C# 8.0 (especially ranges and non-nullable reference types) in Visual Studio 2017. Is it possible? ... /54701377/how-can-i-use-c-sharp-8-with-visual-studio-2017...

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

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Distinction between the renderer and main processes in Electron

I originally thought that the renderer process in Electron was sandboxed in a chrome-like environment, meaning ... /distinction-between-the-renderer-and-main-processes-in-electron...

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

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functional programming - What's the one-level sequence flattening function in Clojure?

What's the one-level sequence flattening function in Clojure? I am using apply concat for now, but I ... /10723451/whats-the-one-level-sequence-flattening-function-in-clojure...

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

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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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android - Create System Application

What I should to do to create a system app (to obtain rights to use android:sharedUserId="android. ... from:https://stackoverflow.com/questions/17222535/create-system-application...

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

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scala - What is the difference between unapply and unapplySeq?

Why does Scala have both unapply and unapplySeq? What is the difference between the two? When should I ... questions/8282277/what-is-the-difference-between-unapply-and-unapplyseq...

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

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node.js - Advantage/disadvantage of using socketio heartbeats

Socket.io allows you to use heartbeats to "check the health of Socket.IO connections." What exactly ... .com/questions/7061362/advantage-disadvantage-of-using-socketio-heartbeats...

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

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audio - Tutorials for OpenSL ES for Android

I've been trying to look into using the OpenSL ES library that is available for doing native audio with ... /stackoverflow.com/questions/6763149/tutorials-for-opensl-es-for-android...

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

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how do I check the encoding of a file in visual studio 2010?

How can I check whether a file is encoded in UTF-8, ANSI, etc... in visual studio 2010? question from:https:// ... how-do-i-check-the-encoding-of-a-file-in-visual-studio-2010...

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

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iphone - Disable automatic screen lock in iOS 5.1

The following line of code prevents the app from automatically locking the screen after some idle time. [UIApplication ... /9904306/disable-automatic-screen-lock-in-ios-5-1...

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

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java - Exclude directories & subdirectories from validation in Eclipse

How do I exclude a folder AND its sub-directories from validation in eclipse? I know that you ... /questions/6495378/exclude-directories-subdirectories-from-validation-in-eclipse...

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

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.net - How to use socket based client with WCF (net.tcp) service?

I have developed a WCF service that uses the net.tcp adapter and listens to a specific port. I want to connect to ... 546004/how-to-use-socket-based-client-with-wcf-net-tcp-service...

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

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java - Best way to convert Locale specific String to BigDecimal

I have to convert a German locale formatted String to a BigDecimal. However, I'm struggling with the best ... /12836647/best-way-to-convert-locale-specific-string-to-bigdecimal...

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

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jquery - $.post() doesn't send data as json but as x-www-form-urlencoded instead

This one is really weird. I have multiple $.post() in the code, but there is one don't know why sends the ... post-doesnt-send-data-as-json-but-as-x-www-form-urlencoded-instead...

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

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scala - Play Framework - add a field to JSON object

I have a problem with adding a field to Json object in Play Framework using Scala: I have a case class ... .com/questions/22855710/play-framework-add-a-field-to-json-object...

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

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Regex matching beginning AND end strings

This seems like it should be trivial, but I'm not so good with regular expressions, and this doesn ... /stackoverflow.com/questions/7381641/regex-matching-beginning-and-end-strings...

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

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c# - How to check the version of an assembly (dll)?

I have c# application and when I made a change, I am getting the error message: An unhandled exception of type ' ... /questions/29772065/how-to-check-the-version-of-an-assembly-dll...

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

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naming - Java Queues - why "poll" and "offer"?

Ok, so I've been using Java for a long time now and have recently been preparing for my OCJP exam. I ... https://stackoverflow.com/questions/9343081/java-queues-why-poll-and-offer...

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

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backup - backing up android device using adb

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/19225467/backing-up-android-device-using-adb...

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

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html - How to put a static div on top of an absolute position div?

I am building a small web application. I have two divs. One is absolute and the other is static. I am trying to ... how-to-put-a-static-div-on-top-of-an-absolute-position-div...

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

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mapreduce - How does Hadoop perform input splits?

This is a conceptual question involving Hadoop/HDFS. Lets say you have a file containing 1 billion lines. ... .com/questions/2831507/how-does-hadoop-perform-input-splits...

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

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Get row where datetime column = today - SQL server noob

In sql 2005, instead of building a query from dateparts year, month and date, is there an more succinct ... questions/2583228/get-row-where-datetime-column-today-sql-server-noob...

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

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