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c# - .NET Configuration (app.config/web.config/settings.settings)

I have a .NET application which has different configuration files for Debug and Release builds. E.g. the debug ... is there a better approach? 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 - Exec : display stdout "live"

I have this simple script : var exec = require('child_process').exec; exec('coffee -cw my_file.coffee', function( ... If yes how ? ! 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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ios - UIPanGestureRecognizer - Only vertical or horizontal

I have a view that has a UIPanGestureRecognizer to drag the view vertically. So in the recognizer callback, I ... can explain it better here. 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 to move git repository with all branches from bitbucket to github?

What is the best way to move a git repository with all branches and full history from bitbucket to github? Is ... of commands I have 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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javascript - How is Node.js inherently faster when it still relies on Threads internally?

I just watched the following video: Introduction to Node.js and still don't understand how you get the speed ... still do not understand here. See Question&Answers more detail:os...

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

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integer - What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL? In what cases should these be used? See Question&Answers more detail:os...

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

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Installing Java 7 on Ubuntu

to install java I have always used the classic way from the terminal. I would like to install java manually. I ... installation? (Ubuntu 13.04) 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 - What's the difference between a Future and a Promise?

What's the difference between Future and Promise? They both act like a placeholder for future results, but where is the main difference? See Question&Answers more detail:os...

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

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Using Emacs as an IDE

Currently my workflow with Emacs when I am coding in C or C++ involves three windows. The largest on the ... syntax of hash_map, for example)? See Question&Answers more detail:os...

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

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Stop node.js program from command line

I have a simple TCP server that listens on a port. var net = require("net"); var server = net. ... can I prevent this from happening? See Question&Answers more detail:os...

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

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entity framework - EF Migrations: Rollback last applied migration?

This looks like a really common task, but I can't find an easy way to do it. I want to undo the last applied ... ...) Is there an easier 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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python - How to check if pytorch is using the GPU?

I would like to know if pytorch is using my GPU. It's possible to detect with nvidia-smi if there is any activity ... Is there a way to do so? See Question&Answers more detail:os...

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

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ssl - How to create a self-signed certificate for a domain name for development on Windows 10 and below?

I have subdomain.example.com that I use for development purposes. My web application solution contains a web API etc, ... can I use for 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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ios - How can I use NSError in my iPhone App?

I am working on catching errors in my app, and I am looking into using NSError. I am slightly confused about ... I populate then use NSError? See Question&Answers more detail:os...

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

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Data structure: insert, remove, contains, get random element, all at O(1)

I was given this problem in an interview. How would you have answered? Design a data structure that ... remove contains get random element 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 to read/write a boolean when implementing the Parcelable interface?

I'm trying to make an ArrayList Parcelable in order to pass to an activity a list of custom object. I start ... the best way to handle 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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Use rvmrc or ruby-version file to set a project gemset with RVM?

I use RVM, the Ruby Version Manager to specify a Ruby version and a set of gems for each of my Rails ... optimal? What are the ramifications? 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 - What determines the lifecycle of a component (object graph) in Dagger 2?

I'm trying to wrap my head around scopes in Dagger 2, specifically the lifecycle of scoped graphs. How do you ... actually a $64'000 question. 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 are the differences between poll and select?

I am referring to the POSIX standard select and poll system C API calls. 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 - Is it possible to disable floating headers in UITableView with UITableViewStylePlain?

I'm using a UITableView to layout content 'pages'. I'm using the headers of the table view to layout certain ... in the docs... Many 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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anaconda - Should conda, or conda-forge be used for Python environments?

Conda and conda-forge are both Python package managers. What is the appropriate choice when a package exists in both ... -forge? Does it matter? 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 to convert a unix timestamp (seconds since epoch) to Ruby DateTime?

How do you convert a Unix timestamp (seconds since epoch) to Ruby DateTime? 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 can I get the Position of textbox that has been pressed?

I am writing in WPF the Sudoku Game and i make in run time 81 textboxes on canvas: public partial class Test : ... enter the number? pls help... 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 - Syntax error: "(" unexpected -- with !(*.sh) in bash script

I want to run a sh file: #!/bin/bash for f in !(*.sh); do ffmpeg -i "$f" -vf yadif=0:- ... already reviewed Any idea what might be happening? See Question&Answers more detail:os...

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

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excel to pdf ignores print area and calls printer

This loops through a list of students, but fails on the print area, which is set and coded in the export line ... Next rCell End With End Sub See Question&Answers more detail:os...

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

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macos - Please enter a commit message to explain why this merge is necessary, especially if it merges an updated upstream into a topic branch

I am using Git. I did a pull from a remote repo and got an error message: Please enter a commit message to ... I am using Terminal on OS X. See Question&Answers more detail:os...

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

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http - Orchestrating microservices

What is the standard pattern of orchestrating microservices? If a microservice only knows about its own domain, but ... opinion-based. Shoot. See Question&Answers more detail:os...

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

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216 views

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node.js - npm check and update package if needed

We need to integrate Karma test runner into TeamCity and for that I'd like to give sys-engineers small ... config values may become incompatible See Question&Answers more detail:os...

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

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