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r - rvest Error in open.connection(x, "rb") : Timeout was reached

I'm trying to scrape the content from http://google.com. the error message come out. library(rvest) html(" ... use set_config ,but not working . See Question&Answers more detail:os...

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

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git fetch, FETCH_HEAD and origin/master

I'm very new to git and I'm having trouble with a simple fetch operation. I'm trying to fetch a coworker's ... Can I still fix it at home? See Question&Answers more detail:os...

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

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soap - KSOAP 2 Android with HTTPS

I am using KSOAP2 to manage SOAP in Android but it use https for the SOAP url and I am getting this error: ... have access to change it. 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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ASP.MVC: Repository that reflects IQueryable but not Linq to SQL, DDD How To question

I want to create a DDD repository that returns IQueryable Entities that match the Linq to SQL underlying classes, ... you both for the answers. 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 - Search for files in a directory

This is supposed to be simple, but I can't get it - "Write a program that searches for a particular file name in a ... ) { return true; } }); } 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 - Enable Camera and Mic access in wkwebview

I have a mobile-optimized web app that makes use of getUserMedia to access webcam and mic resources. I'm wrapping ... to a local stream source? 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 Implement PlaceAutocompleteFragment and PlaceAutocompleteActivity to get Place details

I am using Google Place to get place details. Google provide different way to implement Google Place API to ... details using Google place API. See Question&Answers more detail:os...

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

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objective c - Detect iOS device type

In my application (written in Objective-C), how do I detect if the device is an iPhone, iPad, or iPhone5? if([[ ... } else { // [ipad] } 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 - Is Random class thread safe?

Is it valid to share one instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular? 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 to get the location of the DLL currently executing?

I have a config file that I need to load as part of the execution of a dll I am writing ... .CurrentDirectory+@"AggregatorItems.xml") See Question&Answers more detail:os...

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

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sorting - ORDER BY date and time BEFORE GROUP BY name in mysql

i have a table like this: name date time tom | 2011-07-04 | 01:09:52 tom | 2011-07-04 | 01:09:52 ... because GROUP BY must be before ORDER BY! See Question&Answers more detail:os...

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

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ERROR 403 in loading resources like CSS and JS in my index.php

I'm in Linux, Elementary OS, and installed lampp in opt. My CSS and JS won't load. When I inspect my ... are correct. This is the error See Question&Answers more detail:os...

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

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Include associated model when rendering JSON in Rails

Right now I have this line: render json: @programs, :except => [:created_at, :updated_at] However, ... company name when rendering Programs? 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 do I pass an object into a timer event?

Ok so I am using System.Timers.Timer in .Net 4 with C#. I have my timer object like so: var timer = new ... method, how do I do this? 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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Implementing TypeScript interface with bare function signature plus other fields

How do I write a class that implements this TypeScript interface (and keeps the TypeScript compiler happy): ... text2) to be implemented. 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 does printf and co differentiate between float and double

Since it isn't strongly typed I thought it just picked the right memory size and interpreted it based on the ... it work for scanfs/sscanf? 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 shape border with gradient

I want to create a border for a linearLayout. So I decide to create a shape. I want the border to have a ... :color="#ff207d94" /> </shape> See Question&Answers more detail:os...

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

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Can multiple event listeners/handlers be added to the same element using Javascript?

I have: if (window.addEventListener) { window.addEventListener('load',videoPlayer,false); } else if (window. ... 'onload',somethingelse); } See Question&Answers more detail:os...

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

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301 views

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Converting string series to float list in python

I am quite new to programing so I hope this question is simple enough. I need to know how to convert a string ... .3] How can this be done? 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 - Sort List of Strings with Localization

I want to sort below List of strings as per user locale List<String> words = Arrays.asList( "?bc", "?bc" ... is there any other efficient 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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c++ - CMake is not finding Boost

I am trying to install CGAL. They describe their installation process as ever-so-simple here, section 6.1. When ... to repeat the 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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308 views

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android - ViewPager intercepts all x-axis onTouch events. How to disable?

Scope There is a viewpager of two fragments. One of those fragments has a layout witch listens to onTouch ... of onTouch events. 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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762 views

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angularjs - Angular: ng-bind-html filters out ng-click?

I have some html data that I'm loading in from a json file. I am displaying this html data by using ... jsfiddle.net/7k8xJ/1/ Any ideas? See Question&Answers more detail:os...

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

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422 views

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onload - jQuery How do you get an image to fade in on load?

All I want to do is fade my logo in on the page loading. I am new today to jQuery and I can't managed to fadeIn ... div> </div> </body> </html> 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 - equals method in base class and in subclasses

I have a simple base class, which is later extended by many separate classes, which potentially introduce new ... checking the same fields. See Question&Answers more detail:os...

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

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279 views

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java - READ JSON String in servlet

I am posting a jQuery AJAX POST to a servlet and the data is in the form of JSON String. Its getting posted ... add it to the session } } See Question&Answers more detail:os...

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

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581 views

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dom - How to get nodes lying inside a range with javascript?

I'm trying to get all the DOM nodes that are within a range object, what's the best way to do this? var ... totally the wrong way. MDC/DOM/range See Question&Answers more detail:os...

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

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473 views

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c - What's the difference between array and &array?

Assume that int array[16]; There is standard conversion called array-to-pointer conversion, so array would be ... no compiling error. Why? See Question&Answers more detail:os...

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

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