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mysql - Change auto increment starting number?

In MySQL, I have a table, and I want to set the auto_increment value to 5 instead of 1. Is this possible and what query statement does this? Question&Answers:os...

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

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282 views

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Is it possible to push a git stash to a remote repository?

In git, is it possible to create a stash, push the stash to a remote repository, retrieve the stash on ... and commit the incomplete work to that branch? Question&Answers:os...

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

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254 views

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c# - How to hide close button in WPF window?

I'm writing a modal dialog in WPF. How do I set a WPF window to not have a close button? I'd still like ... button but show the title bar, as in modal dialogs. Question&Answers:os...

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

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701 views

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haskell - How to define a function in ghci across multiple lines?

I'm trying to define any simple function that spans multiple lines in ghci, take the following as an example: let ... Haskell 98 on Linux, what am I missing? Question&Answers:os...

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

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71 views

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javascript - Add a tooltip to a div

I have a div tag like this: <div> <label>Name</label> <input type="text"/> </div> How can I displaying a ... of the div, preferably with a fade in/out effect. Question&Answers:os...

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

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c++ - For every character in string

How would I do a for loop on every character in string in C++? Question&Answers:os...

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

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81 views

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c# - How to force HTTPS using a web.config file

I have searched around Google and StackOverflow trying to find a solution to this, but they all seem to relate ... force HTTPS on all assets within the site. Question&Answers:os...

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

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190 views

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Write lines of text to a file in R

In the R scripting language, how do I write lines of text, e.g. the following two lines Hello World to a file named "output.txt"? Question&Answers:os...

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

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270 views

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swift - How to get the current time as datetime

Just started with the playground. I'm trying to create a simple app. I've created a date object like this: ... . Should I use that? If so, HOW? Question&Answers:os...

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

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188 views

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How to make a Python script run like a service or daemon in Linux

I have written a Python script that checks a certain e-mail address and passes new e-mails to an external ... just having the code re executed multiple times? Question&Answers:os...

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

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218 views

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How to make node.js require absolute? (instead of relative)

I would like to require my files always by the root of my project and not relative to the current ... 110/module-loader-webpack-vs-requirejs-vs-browserify/ Question&Answers:os...

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

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458 views

1 answer

performance - fastest MD5 Implementation in JavaScript

There are many MD5 JavaScript implementations out there. Does anybody know which one is the most advanced, most bugfixed and fastest? I need it for this tool. Question&Answers:os...

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

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502 views

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activerecord - Is there a way to get a collection of all the Models in your Rails app?

Is there a way that you can get a collection of all of the Models in your Rails app? Basically, can I do ... Models.each do |model| puts model.class.name end Question&Answers:os...

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

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363 views

1 answer

git - GitHub - failed to connect to github 443 windows/ Failed to connect to gitHub - No Error

Q - I installed git to get the latest version of Angular. When I tried to run git clone https://github.com/angular/ ... the steps that I did to get it to work Question&Answers:os...

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

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128 views

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Why is "if not someobj:" better than "if someobj == None:" in Python?

I've seen several examples of code like this: if not someobj: #do something But I'm wondering why not doing: ... ? Does one have an advantage over the other? Question&Answers:os...

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

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201 views

1 answer

Android Location Providers - GPS or Network Provider?

In my application I would like to determine the user's current location. I do however have a couple ... with implementing GPS functionality in my application? Question&Answers:os...

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

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64 views

1 answer

c# - Implementing a log viewer with WPF

I seek advice for the best approach to implement a console-log viewer with WPF. It should match the following ... pattern. Any help or pointers are welcome. Question&Answers:os...

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

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1.2k views

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authentication - MySQL root access from all hosts

I've installed MySQL server on a remote Ubuntu machine. The root user is defined in the mysql.user table this way: mysql> ... 0.0/0, and that's ok for me... Question&Answers:os...

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

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256 views

1 answer

javascript - Do I need to return after early resolve/reject?

Suppose I have the following code. function divide(numerator, denominator) { return new Promise((resolve, ... habit of returning immediately afterward as well? Question&Answers:os...

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

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477 views

1 answer

linux - Bash ignoring error for a particular command

I am using following options set -o pipefail set -e In bash script to stop execution on error. I have ~100 lines of ... to ignore the error. How can I do that? Question&Answers:os...

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

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211 views

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c# - What exactly are unmanaged resources?

I want to know about unmanaged resources. Can anyone please give me a basic idea? Question&Answers:os...

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

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342 views

1 answer

shell - Ubuntu says "bash: ./program Permission denied"

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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434 views

1 answer

node.js - Using npm behind corporate proxy .pac

I need to download several packages through npm but our corporate proxy configuration is a .pac file (i'm on ... it doesn't work... any suggestion? thanks Question&Answers:os...

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

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273 views

1 answer

c# - Raise an event whenever a property's value changed?

There is a property, it's named ImageFullPath1 public string ImageFullPath1 {get; set; } I'm going fire an event whenever ... , but I want to do it with events. Question&Answers:os...

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

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250 views

1 answer

html - Cross-browser custom styling for file upload button

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

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166 views

1 answer

Improving bulk insert performance in Entity framework

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

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376 views

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android - Meaning of Choreographer messages in Logcat

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

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235 views

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Why do we need a pure virtual destructor in C++?

I understand the need for a virtual destructor. But why do we need a pure virtual destructor? In one of the ... destructor also pure virtual? If yes..then why? Question&Answers:os...

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

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