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visual studio code - How can I customize the tab-to-space conversion factor?

How do I customize the tab-to-space conversion factor when using Visual Studio Code? For instance, right now in ... of TAB, but in TypeScript it produces 4. Question&Answers:os...

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

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linux - The difference between fork(), vfork(), exec() and clone()

I was looking to find the difference between these four on Google and I expected there to be a huge amount of ... for taking the time to read this ! :) Question&Answers:os...

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

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331 views

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python - multiprocessing.Pool: What's the difference between map_async and imap?

I'm trying to learn how to use Python's multiprocessing package, but I don't understand the difference between map_async ... =test() for i in result: print i Question&Answers:os...

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

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c++ - Finding duplicates in O(n) time and O(1) space

Input: Given an array of n elements which contains elements from 0 to n-1, with any of these numbers ... HashSet etc. Any efficient algorithm for the same? Question&Answers:os...

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

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java - How to initialize HashSet values by construction?

I need to create a Set with initial values. Set<String> h = new HashSet<String>(); h.add("a"); h.add(" ... ? For instance, it's useful for a final static field. Question&Answers:os...

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

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226 views

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A 'for' loop to iterate over an enum in Java

I have an enum in Java for the cardinal & intermediate directions: public enum Direction { NORTH, NORTHEAST, ... iterates through each of these enum values? Question&Answers:os...

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

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How to obtain the absolute path of a file via Shell (BASH/ZSH/SH)?

Question: is there a simple sh/bash/zsh/fish/... command to print the absolute path of whichever file I feed it? Usage ... ",sys.argv[0]," PATH." sys.exit(1) Question&Answers:os...

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

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haskell - lenses, fclabels, data-accessor - which library for structure access and mutation is better

There are at least three popular libraries for accessing and manipulating fields of records. The ones I know of ... of those three (and maybe more) libraries. Question&Answers:os...

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

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How to match, but not capture, part of a regex?

I have a list of strings. Some of them are of the form 123-...456. The variable portion "..." may ... this assertion will be the right one, I think. Question&Answers:os...

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

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Setup a Git server with msysgit on Windows

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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258 views

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sql - When to use Common Table Expression (CTE)

I have begun reading about Common Table Expression and cannot think of a use case where I would need to ... ? Any simple examples would be highly appreciated. Question&Answers:os...

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

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python - Hide all warnings in ipython

I need to produce a screencast of an ipython session, and to avoid confusing viewers, I want to disable ... file to automatically disable all such warnings? Question&Answers:os...

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

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authentication - Authenticating against Active Directory with Java on Linux

I have a simple task of authenticating against Active Directory using Java. Just verifying credentials and nothing else ... an example of working code? Thanks. Question&Answers:os...

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

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336 views

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swift - How to store 1.66 in NSDecimalNumber

I know float or double are not good for storing decimal number like money and quantity. I'm trying to use ... of the decimal number 1.66 in a variable? Question&Answers:os...

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

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c# - parameterized queries vs. SQL injection

I am new to Asp.net and I'm just starting to work with classes. I recently created a class that will handle ... my SQL commands to be in the separate class. Question&Answers:os...

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

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1 answer

python 3.x - webdriver.FirefoxProfile(): Is it possible to use a profile without making a copy of it?

As the documentation states, you can call webdriver.FirefoxProfile() with the optional argument of profile_directory to point to ... best way to go about it?)? Question&Answers:os...

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

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java - JAXB marshalling XMPP stanzas

I am trying to marshall a message using the following snippet: JAXBContext jContext = JAXBContext.newInstance(Iq.class) ... though, an example would be great. Question&Answers:os...

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

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html - Why display grid with 100% in grid-template-columns goes out of body?

.parent { position:fixed; width:100%; left:0; top:14px; display:grid; grid-template-columns:40% 60%; grid-gap:5px; ... <div class='right'>RIGHT</div> </div> Question&Answers:os...

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

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499 views

1 answer

Count occurrence of element in a list in Scheme?

This is extremely easy if I can use an array in imperative language or map (tree-structure) in C++ for example. ... idea? Can anyone help me on this? Thanks, Question&Answers:os...

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

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html - Is there a way to remove a div but keep its elements?

I need elements inside a div to be outside of their div for different screen sizes. I currently have the ... order on all the items within the container div Question&Answers:os...

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

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115 views

1 answer

c# - Smoothly connecting circle centers

I'm attempting to draw a path through the inside of a tube, along the center. The data I have to work ... points, and the green the path through the center. Question&Answers:os...

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

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296 views

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executable jar - Pass String as params from one Java App to another

I'm trying to pass String as parameter from one Java Aplications to second as StartUp parameter for ... ?threadID=2229798&tstart=0 accepted answer from OTN Question&Answers:os...

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

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1.3k views

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time - How to run a function periodically in python

I have a simple metronome running and for some reason when it is at a lower bpm it is fine, but at higher bpms ... get())))) except: print "Invalid BPM" return Question&Answers:os...

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

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321 views

1 answer

javascript - Leaflet drawing tiles disjointly

I am instantiating a leaflet map, but the tiles are basically being scattered all over the page - while the map ... can see a screenshot of what happens here: Question&Answers:os...

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

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155 views

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Prevent static initialization order "fiasco", C++

Once I was reading an awesome C++ FAQ (It is really good!!) and read the topic about how to prevent the ... but to wrap the "static stuff" into functions??? Question&Answers:os...

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

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151 views

1 answer

java - CORS allowed-origin restrictions aren’t causing the server to reject requests

I am using Spring Boot v1.5.1, and it seems my restriction on CORS origin is not working. My application. ... (as opposed to having to do so programmatically). Question&Answers:os...

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

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341 views

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restful url - How to create REST URLs without verbs?

I'm struggling to determine how to design restful URLs. I'm all for the restful approach of using URLs ... /parameters/ID/activate /parameters/ID/validate ?? Question&Answers:os...

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

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462 views

1 answer

shell - How do I put an already-running process under nohup?

I have a process that is already running for a long time and don't want to end it. How do I put it ... it to continue running even if I close the terminal?) Question&Answers:os...

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

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