decode

how do I .decode('string-escape') in Python3?

匿名 (未验证) 提交于 2019-12-03 08:36:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have some escaped strings that need to be unescaped. I'd like to do this in Python. For example, in python2.7 I can do this: >>> "\123omething special".decode('string-escape') 'Something special' >>> How do I do it in Python3? This doesn't work: >>> b"\123omething special".decode('string-escape') Traceback (most recent call last): File " ", line 1, in LookupError: unknown encoding: string-escape >>> My goal is to be abel to take a string like this: s\000u\000p\000p\000o\000r\000t\000@\000p\000s\000i\000l\000o\000c\000.\000c\000o\000m\000

When I use TensorFlow to decode `csv` file, how can I apply 'tf.map_fn' to SparseTensor?

匿名 (未验证) 提交于 2019-12-03 08:30:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When I used following codes import tensorflow as tf # def input_pipeline(filenames, batch_size): # # Define a `tf.contrib.data.Dataset` for iterating over one epoch of the data. # dataset = (tf.contrib.data.TextLineDataset(filenames) # .map(lambda line: tf.decode_csv( # line, record_defaults=[['1'], ['1'], ['1']], field_delim='-')) # .shuffle(buffer_size=10) # Equivalent to min_after_dequeue=10. # .batch(batch_size)) # # Return an *initializable* iterator over the dataset, which will allow us to # # re-initialize it at the beginning of each

Wordpress search failed on special characters due to improper decode

百般思念 提交于 2019-12-03 08:29:51
问题 I am implementing the Wordpress search functionality. When I search for text " Division's " (which is a text in one of the posts), It returns "No results found" Now to investigate further, I checked the core file: wp-includes/query.php => function parse_search() And found that the $term is received encoded as : Division\xe2\x80\x99s Now this term is not decoded properly. And the final SQL statement formed is : (((test_posts.post_title LIKE '%Division\xe2\x80\x99s%') OR (test_posts.post

Java Reading Undecoded URL from Servlet

[亡魂溺海] 提交于 2019-12-03 08:20:22
Let's presume that I have string like '=&?/;#+%' to be a part of my URL, let's say like this: example.com/servletPath/someOtherPath/myString/something.html?a=b&c=d#asdf where myString is the above string. I've encoded critical part so URL looks like example.com/servletPath/someOtherPath/%3D%26%3F%2F%3B%23%2B%25/something.html?a=b&c=d#asdf So far so good. When I'm in the servlet and I read any of request.getRequestURI() , request.getRequestURL() or request.getPathInfo() , returned value is already decoded, so I get strilng like someOtherPath/=&?/;#+%/something.html?a=b&c=d#asdf and I can't

salt python msgpack.exceptions.

故事扮演 提交于 2019-12-03 07:58:05
msgpack.exceptions.UnpackValueError: 'utf-8' codec can't decode byte 0x82 in position 22: invalid start byte 兴高采烈的用Python装好了salt,import salt.client也正常,运行salt.client.LocalClient()的时候总是报上面的错误,百度查也查不到原因,结果不小心运行了py2的进去就能正常跑。 不知道原因,之前系统自带的是py2,后面自己装了py3,装salt的时候也是用py3,可能是msgpack装的适配py2的版本吧,如果有朋友遇到这样的报错,用py2跑程序试试看。 转载于:https://www.cnblogs.com/wurijie/p/9571296.html 来源: CSDN 作者: weixin_30945319 链接: https://blog.csdn.net/weixin_30945319/article/details/99024957

BitmapFactory: Unable to decode stream: java.io.FileNotFoundException

匿名 (未验证) 提交于 2019-12-03 07:50:05
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a problem concerning the BitMapFactory.decodeFile. In my app, I want to user to be able to select an image from his/her device or take a photograph. This must then be displayed in an ImageView Here is code snippet: Uri selectedImage = data.getData(); String[] filePathColumn = {MediaStore.Images.Media.DATA}; Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null); cursor.moveToFirst(); int columnIndex = cursor.getColumnIndex(filePathColumn[0]); String picturePath = cursor.getString(columnIndex);

Sending / receiving WebSocket message over Python socket / WebSocket Client

一笑奈何 提交于 2019-12-03 07:47:19
I wrote a simple WebSocket client. I used the code I found on SO, here: How can I send and receive WebSocket messages on the server side? . I'm using Python 2.7 and my server is echo.websocket.org on 80 TCP port. Basically, I think that I have a problem with receiving messages. (Or maybe the sending is wrong too?) At least I am sure that the handshake is all ok, since I receive a good handshake response: HTTP/1.1 101 Web Socket Protocol Handshake Access-Control-Allow-Credentials: true Access-Control-Allow-Headers: content-type Access-Control-Allow-Headers: authorization Access-Control-Allow

Checklist for going the Unicode way with Perl

匿名 (未验证) 提交于 2019-12-03 07:36:14
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am helping a client convert their Perl flat-file bulletin board site from ISO-8859-1 to Unicode. Since this is my first time, I would like to know if the following "checklist" is complete. Everything works well in testing, but I may be missing something which would only occur at rare occasions. This is what I have done so far (forgive me for only including "summary" code examples): Made sure files are always read and written in UTF-8: use open ':utf8'; Made sure CGI input is received as UTF-8 (the site is not using CGI.pm): s{%([a-fA-F0-9]

MP3 Decoding on Android

与世无争的帅哥 提交于 2019-12-03 05:36:33
问题 We're implementing a program for Android phones that plays audio streamed from the internet. Here's approximately what we do: Download a custom encrypted format. Decrypt to get chunks of regular MP3 data. Decode MP3 data to raw PCM data in a memory buffer. Pipe the raw PCM data to an AudioTrack Our target devices so far are Droid and Nexus One. Everything works great on Nexus One, but the MP3 decode is too slow on Droid. The audio playback starts to skip if we put the Droid under load. We are

Fastest PNG decoder for .NET

本小妞迷上赌 提交于 2019-12-03 04:24:57
Our web server needs to process many compositions of large images together before sending the results to web clients. This process is performance critical because the server can receive several thousands of requests per hour. Right now our solution loads PNG files (around 1MB each) from the HD and sends them to the video card so the composition is done on the GPU. We first tried loading our images using the PNG decoder exposed by the XNA API. We saw the performance was not too good. To understand if the problem was loading from the HD or the decoding of the PNG, we modified that by loading the