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R tm package vcorpus: Error in converting corpus to data frame

I am using the tm package to clean up some data using the following code: mycorpus <- Corpus(VectorSource(x)) ... a corpus into a data frame? See Question&Answers more detail:os...

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

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r - Interpolating timeseries

I have two sets of data with different time stamps. One set of data contains calibration data, the other contains ... where both ts are random)? See Question&Answers more detail:os...

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

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712 views

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file - Python writing binary

I use python 3 I tried to write binary to file I use r+b. for bit in binary: fileout.write(bit) where ... have to look like b' x07x08x07 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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dom - javascript to create a button with onclick

I'm trying to use javascript to create a button that has a onclick event that calls a function defined in the ... the same as the existing one. See Question&Answers more detail:os...

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

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oop - Is global constants an anti-pattern?

I've always thought having a class just for the sake of holding constants is a bad design. But recently, I've ... . What do other people think? See Question&Answers more detail: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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How to use a variable as function name in Python

Would it be possible to use a variable as a function name in python? For example: list = [one, two, three] ... list: def item(): some_stuff() 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 route a .aspx page in asp.net mvc 3 project?

I have a .aspx page in the following path: Areas/Management/Views/Ticket/Report.aspx I want to route that to ... that before the Default route. 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 - "Error inflating class fragment" with google map

I tried to make a sample project using Google Map, but I couldn't. Help me please! Test Device : Android 4. ... :required="true"/> </manifest> 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 - Implement tags bar in JavaFX

Demonstration of answer:(answered May 29 at 3:10 am) **10/7/2016** you can find the code on GitHub Actual ... that using JavaFX and some 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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c# - stringbuilder versus string concat

In my project I am looping across a dataview result. string html =string.empty; DataView dV = data.DefaultView; for ... for this case and 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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389 views

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javascript - How to store persistent data client side

I need to programmatically store data on the client side without having to transfer the data from the server on ... data on the client side? 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 do I dynamically allocate an array of strings in C?

If I have the number of items in a var called "totalstrings" and a var called "string size" that is the string size ... in C, not C++. 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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android - How do I check when my ListView has finished redrawing?

I have a ListView. I updated its adapter, and call notifydatasetchanged(). I want to wait until the list ... list hasnt finished drawing yet. See Question&Answers more detail:os...

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

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What sort does Java Collections.sort(nodes) use?

I think it is MergeSort, which is O(n log n). However, the following output disagrees: -1,0000000099000391, ... Tom for correcting my math. 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/jquery - add debounce to a button

I want to add a debounce to a button, but i want to perform some actions each time user clicks button, but ... , $.debounce(process, 5000)); See Question&Answers more detail:os...

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

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611 views

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linux - Install Mono and Monodevelop on CentOS 5.x/6.x

I am trying to install Mono and Monodevelop on a CentOS 5.9 environment. I have tried the following instructions, ... to the the above 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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440 views

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android - How to use ScriptIntrinsicYuvToRGB (converting byte[] yuv to byte[] rgba)

I have byte[] yuvByteArray (540x360 image captured from Camera.PreviewCallback.onPreviewFrame method and dumped into assets/ ... (bmpout); } } See Question&Answers more detail:os...

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

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379 views

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javascript - How to set the loudness of HTML5 audio?

In an HTML5 game I'm making, I play a "thud" sound when things collide. However, it is a bit unrealistic. No ... full of new Audio("url")'s. See Question&Answers more detail:os...

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

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987 views

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google api - Get android subscription status, failed with 403

While trying to get android in-app subscription status (with expiry date), I get the following error ... .google.com/oauthplayground/) See Question&Answers more detail:os...

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

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559 views

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node.js - Stream recorded audio from browser to server

I would like to live stream recorded audio from the browser to the server and play it. The server will end ... since recording on the browser. See Question&Answers more detail:os...

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

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442 views

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javascript - Change textbox's css class when ASP.NET Validation fails

How can I execute some javascript when a Required Field Validator attached to a textbox fails client-side ... library available to me. See Question&Answers more detail:os...

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

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328 views

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javascript - How to calculate the width of the scroll bar?

Given a <textarea> with a fixed width, I would like its "active width" to be constant (in px). By "active ... , if it makes the life easier.) See Question&Answers more detail:os...

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

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regex - htaccess force https and redirect www to non-www, but no other subdomains

I know there are many similar threads, but none of them seems to match my exact problem. Here is what I'm ... 'm aware that isn't possible. See Question&Answers more detail:os...

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

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316 views

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java - Android connection to localhost

I'm trying to connect my android application to a local host url thanks to wamp server but it doesn't work. My ... (); } return jsonArray; } } See Question&Answers more detail:os...

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

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376 views

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zooming - zoom css/javascript

I would like to know how zoom property can be controlled through javascript, like div.style.top , how to specify for zoom ? See Question&Answers more detail:os...

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

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649 views

1 answer

Changing the “locale preferred encoding” in Python 3 in Windows

I'm using Python 3 (recently switched from Python 2). My code usually runs on Linux but also sometimes (not ... instead of the intended utf-8. See Question&Answers more detail:os...

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

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242 views

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Parsing very large XML documents (and a bit more) in java

(All of the following is to be written in Java) I have to build an application that will take as input XML ... use after they have been passed. See Question&Answers more detail:os...

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

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805 views

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Detect in-app browser (WebView) with PHP / Javascript

I developed an app for iOS and Android which accesses an HTML file from my webserver using the in-app browser ... this is not absolutely secure. See Question&Answers more detail:os...

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

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