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angular - What is the difference between declarations, providers, and import in NgModule?

I am trying to understand Angular (sometimes called Angular2+), then I came across @Module: Imports ... Following Angular Quick Start See Question&Answers more detail:os...

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

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658 views

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REST URI convention - Singular or plural name of resource while creating it

I'm new to REST and I've observed that in some RESTful services they use different resource URI for update ... the criteria while deciding 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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javascript - Node.js and CPU intensive requests

I've started tinkering with Node.js HTTP server and really like to write server side Javascript but something is ... tasks are executed async? See Question&Answers more detail:os...

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

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361 views

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Rails server says port already used, how to kill that process?

I'm on a mac, doing: rails server I get: 2010-12-17 12:35:15] INFO WEBrick 1.3.1 [2010-12-17 12:35: ... port, but I want to kill this process. See Question&Answers more detail:os...

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

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REST API Login Pattern

I am creating a REST api, closely following apigee suggestions, using nouns not verbs, api version baked into ... style for logging in users? 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 embed image or picture in jupyter notebook, either from a local machine or from a web resource?

I would like to include image in a jupyter notebook. If I did the following, it works : from ... /localhost:8888/notebooks/notebook.ipynb 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 to create an array of object literals in a loop?

I need to create an array of object literals like this: var myColumnDefs = [ {key:"label", sortable:true, ... in each element of the array. 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 show math equations in general github's markdown(not github's blog)

After investigating, I've found mathjax can do this. But when I write some example in my markdown file, ... symbols in github markdown pages. See Question&Answers more detail:os...

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

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Command-line Parameters in C program?

How do I read command-line parameters in C? For example, in ./test --help or ./test --build how do I access "--build" or "--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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python - Mass DM bot was working fine and now it wont send messages

i coded a MassDM bot with a guy called Diggy (from this community) few months ago, for a guild that I and ... pretty poor. Thanks for the 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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419 views

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javascript - How to dynamicly pass data to select list?

I need to dynamicly pass data to my select list with jquery. I see that data in console but my list is empty. ... { @class = "form-control" }) See Question&Answers more detail:os...

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

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google maps api 3 - item.geometry.location.kb & item.geometry.location.jb returning undefined

I'm using google maps to get an autocomplete list of cities. I used to use item.geometry.location.kb as the ... item.geometry.location.jb; ... See Question&Answers more detail:os...

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

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Highlight the Menu Item found in Search Result of Android Settings App

Inside Android core Settings App, when we search anything in the search bar, then the result of that search is ... you all to please assist. See Question&Answers more detail:os...

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

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338 views

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c# - Deserialize JSON object sent from Android app to WCF webservice

I'm trying to send a JSON object to my webservice method, the method is defined like this: public String ... /system.webServer> </configuration> 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 - Sort list of strings by length and alphabetically

I need to sort a list of words based on two criteria given. I need to return a list with the same words in order of ... ', 'bb', 'b', 'z'] See Question&Answers more detail:os...

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

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750 views

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wordpress - make custom field values clickable to retrive them later

I want to add a custom column to my the all posts page of admin panel in wordpress. The scenario is - every ... . How can I achieve 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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741 views

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swift - iOS - OR query in Firebase

I want to get all threads where status is member or owner I know how to get for either one reference.queryOrdered ... how to make OR query call? See Question&Answers more detail:os...

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

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347 views

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java - ArrayList not updating inside onChildAdded function

public class DataService { private static DataService ourInstance = new DataService(); private DatabaseReference mDatabase; ... in advance! See Question&Answers more detail:os...

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

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320 views

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Configure Docker daemon port to enable Docker APIs

I was trying to configure the Docker daemon port as mentioned in a link: cat /etc/docker/daemon.json { "debug" ... -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT]" time...

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

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373 views

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javascript - What is the difference between Polymer elements and AngularJS directives?

On the Polymer Getting Started page, we see an example of Polymer in action: <html> <head> <!-- 1. Shim ... in with AngularJS in the future? See Question&Answers more detail:os...

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

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372 views

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javascript - What is the purpose of backbone.js?

I tried to understand the utility of backbone.js from its site http://documentcloud.github.com/backbone, but ... in writing better JavaScript? See Question&Answers more detail:os...

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

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677 views

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How can I draw a radar chart and bar graph in the subplot in Python?

I have a problem about putting a radar chart and bar graph in the subplot in Python. I defined 1 row and 2 ... = "tight") plt.show() 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 - Why can I not pass a function call (rather than a function reference or an anonymous function) to setTimeout()?

Please ignore the fact that this code achieves nothing and apologies for what's probably an inane question! I ... ; Result: Andy Ross David See Question&Answers more detail:os...

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

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421 views

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javascript - Shorthand for Object.create() with multiple properties

If I want to create an object in JavaScript that has a prototype link to another object, but has several of ... object1 as it's prototype link See Question&Answers more detail:os...

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

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801 views

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android - How to find resource id of a file located in /res/raw folder by its filename?

I want to get the resource id of the file located in /res/raw folder by filename. I have tried the ... located in raw folder in Android. See Question&Answers more detail:os...

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

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380 views

1 answer

How to print whole JPanel with a footer in every page in java swing

Ok it may simple. But can't figure it out. I have a JPanel that contains a JTable. JTable contains few ... possible. Help me please. 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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364 views

1 answer

Converting c# eventhandler code to vb.net

What would be equivalent code in vb.net for the code below dacServices.Message += new EventHandler<DacMessageEventArgs>(dbServices_Message); See Question&Answers more detail:os...

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

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354 views

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android - Onscroll selected checkbox getting unchecked using listiview

In my application i added checkbox with ListView,and i also gave limitation for checkbox,user can not select ... TextView txtseledates; } } See Question&Answers more detail:os...

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

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