Web Development int64 0 1 | Data Science and Machine Learning int64 0 1 | Question stringlengths 28 6.1k | is_accepted bool 2
classes | Q_Id int64 337 51.9M | Score float64 -1 1.2 | Other int64 0 1 | Database and SQL int64 0 1 | Users Score int64 -8 412 | Answer stringlengths 14 7k | Python Basics and Environment int64 0 1 | ViewCount int64 13 1.34M | System Administration and DevOps int64 0 1 | Q_Score int64 0 1.53k | CreationDate stringlengths 23 23 | Tags stringlengths 6 90 | Title stringlengths 15 149 | Networking and APIs int64 1 1 | Available Count int64 1 12 | AnswerCount int64 1 28 | A_Id int64 635 72.5M | GUI and Desktop Applications int64 0 1 |
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1 | 0 | I am trying to use BeautifulSoup, and despite using the import statement:
from bs4 import BeautifulSoup
I am getting the error: ImportError: cannot import name BeautifulSoup
import bs4 does not give any errors.
I have also tried import bs4.BeautifulSoup and just importing bs4 and creating a BeautifulSoup object with: ... | false | 29,907,405 | 1 | 0 | 0 | 6 | I found out after numerous attempts to solve the ImportError: cannot import name 'BeautifulSoup4' that the package is actually called BeautifulSoup so the import should be:
from bs4 import BeautifulSoup | 0 | 46,868 | 0 | 18 | 2015-04-27T22:57:00.000 | python,beautifulsoup | Cannot import Beautiful Soup | 1 | 12 | 15 | 60,569,945 | 0 |
1 | 0 | Is it possible to use Django for communication with some kind of server process? For example on my Django website I want to have form where I input connection details (host and port) and after connection I want to send some request or events to other server process (some simple action like slider moving or clicking a b... | true | 29,915,865 | 1.2 | 0 | 0 | 1 | You can use with django any python packages as with any "normal" python program. If you have a module, that communicate with your server, you can use this, if not, you have to write one on your own possibly with socket programming. | 0 | 409 | 0 | 0 | 2015-04-28T09:45:00.000 | python,django | Socket communication with Django | 1 | 1 | 1 | 29,916,039 | 0 |
0 | 0 | I am trying to go through tweets of a particular user and get all replies on that tweet. I found that the APIv1.1 of twitter does not directly support it.
Is there a hack or a workaround on getting the replies for a particular tweet. I am using python Streaming API. | false | 29,928,638 | 1 | 1 | 0 | 6 | Here's a work around to fetch replies of a tweet made by "username" using the rest API using tweepy
1) Find the tweet_id of the tweet for which the replies are required to be fetched
2) Using the api's search method query the following (q="@username", since_id=tweet_id) and retrieve all tweets since tweet_id
3) the re... | 0 | 18,865 | 0 | 17 | 2015-04-28T19:52:00.000 | python,twitter,tweepy,tweets,twitter-streaming-api | Getting tweet replies to a particular tweet from a particular user | 1 | 1 | 5 | 31,647,823 | 0 |
0 | 0 | I have a Python client behind a NAT and a python server with a public IP address. My job is to send a pcap file (the size of a few MB) from the client to a server, as well as a dictionary with some data.
Is there any easy way of doing this without resorting to third-party libraries (e.g. twisted, tornado)?
If not, wha... | false | 29,945,960 | 0.066568 | 0 | 0 | 1 | If you can install software on the server, and the server allows HTTP connections, you can write your own simple HTTP server (Python has libraries for doing that). If not, the answer would depend on what services are available on the server. | 0 | 635 | 0 | 2 | 2015-04-29T13:58:00.000 | python,file,client,server | Python: send file to a server without third-party libraries? | 1 | 1 | 3 | 29,946,100 | 0 |
0 | 0 | I am using Python3 and mime.multipart to send an attachment. I was able to send attachment successfully. But today, I get an error saying file does not exist, when I can see in WINSCP that it clearly does. Is this a permissions issue? Also when I list the contents of the directory, the file DOES NOT show up. What is go... | true | 29,946,610 | 1.2 | 1 | 0 | 1 | I wasn't closing the stream after writing to the file. So the code couldn't find the file. However when the script finished, the stream would get closed by force and I would see the file in the folder. | 0 | 115 | 0 | 0 | 2015-04-29T14:25:00.000 | python,python-3.x,file-upload,email-attachments,mime-message | Python cannot find file to send as email attachment | 1 | 1 | 1 | 29,947,447 | 0 |
1 | 0 | I am trying to understand how to use websockets correctly and seem to be missing some fundamental part of the puzzle.
Say I have a website with 3 different pages:
newsfeed1.html
newsfeed2.html
newsfeed3.html
When a user goes to one of those pages they get a feed specific to the page, ie newsfeed1.html = sport, news... | false | 29,967,612 | 0 | 0 | 0 | 0 | It depends on your software design, if you decide the logic from WebSocketServer.px and CoreApplication.py belongs together, merge it.
If not, you need some kind of inter process communication (ipc).
You can use websockets for this ipc, but i would suggest, you use something simpler. For example, you can you json-rpc... | 0 | 704 | 0 | 2 | 2015-04-30T12:19:00.000 | python,websocket | WebSockets best practice for connecting an external application to push data | 1 | 1 | 1 | 29,967,827 | 0 |
1 | 0 | My python program outputs a set of url links. When I run this on pycharm, I can directly click on the links and that will open them up in the browser. However, when I run the python file by double clicking on the .py file, the links are not clickable. I want the links to be clickable so it takes me to the browser direc... | false | 30,026,870 | 0.197375 | 0 | 0 | 1 | As outlined above, you need to use a terminal that supports clicking of URL's.
On linux, most terminals do this. Ex Gnome-terminal, terminator etc..
On Mac, try iterm2. | 0 | 3,643 | 0 | 4 | 2015-05-04T09:35:00.000 | python,python-3.x,hyperlink,pycharm | Clickable links in terminal output | 1 | 1 | 1 | 40,915,552 | 0 |
0 | 0 | I was wondering what is the difference between using pkt.time and pkt[IP].time since they both give different times for the same packet.
I was also wondering how to interpret packet time such as 1430123453.564733
If anyone has an idea or knows where I can find such information it would be very helpful.
Thanks. | false | 30,036,175 | 0 | 0 | 0 | 0 | pkt.time gives you the epoch time that is included in the FRAME layer of the packet in wireshark.
Just after the notation pkt[IP].time gives you the time that is included in the IP layer of the packet in wireshark. But the IP layer has no time, so I don't think this command will work. | 0 | 501 | 0 | 3 | 2015-05-04T17:26:00.000 | python-2.7,packet,scapy | Scapy packet time interpretation | 1 | 1 | 1 | 47,197,343 | 0 |
1 | 0 | So I see this issue on google selenium site but it has not been resolved yet.
when you element.send_key('12345')
it will return '123'. The 5 is parsed as backspace....
is there a work around for this?
Using latest selenium, chrome, chromedriver, python 2.7, ubuntu 12.04 | false | 30,073,603 | 0 | 0 | 0 | 0 | As dear @Epiwin mentioned ,it is a horrible bug in TightVNC or combination of chrome driver and it, I've removed it completely and install TigerVNC instead and eventually it worked.
BTW, I don't know why! but the speed of the remote connection increased after migrate to TigerVNC, and it was another good point for mine. | 0 | 4,525 | 0 | 6 | 2015-05-06T10:07:00.000 | python,selenium | Python: Selenium send_key can't type numbers like 5 or 6 | 1 | 1 | 7 | 66,779,985 | 0 |
0 | 0 | To experiment with a recommender, I want a good amount of data consisting of users-bookmarks mapping, optionally with some user info, page tags etc. I am trying to use pydelicious to do that but not able to. Through a book I was referring to, I am trying to run get_popular() but every time it results into a result with... | false | 30,104,305 | 0.197375 | 0 | 0 | 1 | I had the same problem, this works for me..
Before installing the package, change this line:
rss = http_request('url').read()
to:
rss = http_request('http://feeds.delicious.com/v2/rss').read()
It is located at init.py
Then you can install the package running python setup.py install | 0 | 366 | 0 | 1 | 2015-05-07T14:39:00.000 | python,dataset,mahout-recommender,delicious-api | How to use pydelicious to get bookmark data with user mapping | 1 | 1 | 1 | 32,162,113 | 0 |
1 | 0 | A question about testing proper nesting of XML tags:
I got a list of tags, extracted from top to bottom from an xml file:
Closing tags are clearly indicated by forward slash
/to and /lastname tags are incorrectly nested. They should be switched. /lastname should be within to, /to parent tags.
tag_list = ['note', 'to'... | true | 30,114,069 | 1.2 | 0 | 0 | 1 | Make an empty stack.
Iterating through the list:
if you find a start tag, push it onto the stack.
if you find an end tag, compare it to the entry on top of the stack.
if the stack is empty or the top doesn't match, fail.
if it matches, pop the stack and continue.
At the end of the iteration:
if the stack is empt... | 0 | 79 | 0 | 0 | 2015-05-08T00:54:00.000 | python,xml,nested | Detecting incorrect nesting of XML tags in Python | 1 | 1 | 2 | 30,114,393 | 0 |
1 | 0 | Say I have a typical web server that serves standard HTML pages to clients, and a websocket server running alongside it used for realtime updates (chat, notifications, etc.).
My general workflow is when something occurs on the main server that triggers the need for a realtime message, the main server sends that message... | true | 30,114,325 | 1.2 | 0 | 0 | 1 | If the scenario is
a) The main web server raises a message upon an action (let's say a record is inserted)
b ) He notifies the appropriate real-time server
you could decouple these two steps by using an intermediate pub/sub architecture that forwards the messages to the indended recipient.
An implementation would be
... | 0 | 559 | 0 | 2 | 2015-05-08T01:26:00.000 | python,websocket,real-time,scalability | Scaling a decoupled realtime server alongside a standard webserver | 1 | 2 | 4 | 30,188,812 | 0 |
1 | 0 | Say I have a typical web server that serves standard HTML pages to clients, and a websocket server running alongside it used for realtime updates (chat, notifications, etc.).
My general workflow is when something occurs on the main server that triggers the need for a realtime message, the main server sends that message... | false | 30,114,325 | 0 | 0 | 0 | 0 | Changed the answer because a reply indicated that the "main" and "realtime" servers are alraady load-balanced clusters and not individual hosts.
The central scalability question seems to be:
My general workflow is when something occurs on the main server that triggers the need for a realtime message, the main server s... | 0 | 559 | 0 | 2 | 2015-05-08T01:26:00.000 | python,websocket,real-time,scalability | Scaling a decoupled realtime server alongside a standard webserver | 1 | 2 | 4 | 30,170,295 | 0 |
0 | 0 | I apologize I couldn't find a proper title, let me explain what I'm working on:
I have a Python IRC bot, and I want to be able to keep track of how long users have been idle in the channel, and allow them to earn things (I have it tied to Skype/Minecraft/my website) each x amount of hours they're idle in the channel.
... | true | 30,118,631 | 1.2 | 1 | 0 | 1 | Two general ways:
Create a separate timer for each user when he joins, do something when the timer fires and destroy it when the user leaves.
Have one timer set to fire, say, every second (or ten seconds) and iterate over all the users when it fires to see how long they have been idle.
A more precise answer would req... | 0 | 103 | 0 | 0 | 2015-05-08T07:52:00.000 | python,timer | Keep track of items in array with timer | 1 | 1 | 1 | 30,118,684 | 0 |
0 | 0 | The Grooveshark music streaming service has been shut down without previous notification. I had many playlists that I would like to recover (playlists I made over several years).
Is there any way I could recover them? A script or something automated would be awesome. | false | 30,124,541 | 0.462117 | 0 | 0 | 5 | You can access some information left in your browser by checking the localStorage variable.
Go to grooveshark.com
Open dev tools (Right click -> Inspect Element)
Go to Resources -> LocalStorage -> grooveshark.com
Look for library variables: recentListens, library and storedQueue
Parse those variables to extract your s... | 0 | 12,131 | 0 | 4 | 2015-05-08T13:00:00.000 | python,backup,playlist,recovery,grooveshark | How can I make a script to recover my Grooveshark playlists now that the service has been shut down? | 1 | 1 | 2 | 30,194,984 | 0 |
1 | 0 | I am trying to import the web module of python to create a simple Hello World program on my browser using web.py.
When I run it from the command line I am getting errors about the web.py package. If I run it from IDLE, it works fine. | false | 30,155,400 | 0 | 0 | 0 | 0 | Sometimes the problem is in the PYTHONPATH, and the IDE modify the environment variables so when you run it from there you don't have a problem. | 1 | 83 | 0 | 1 | 2015-05-10T18:54:00.000 | python,python-2.7,module,web.py | Unable to import python module 'web'? | 1 | 1 | 1 | 53,768,539 | 0 |
0 | 0 | I have OpenStack UI running. I made some changes in the local-setting.py file and restarted the Horizon service using service httpd restart and try to hit OpenStack UI but it returns an error: "HTTP 400 Bad request".
When I revert back all changes, restart the service and try again the error is still there.
Please help... | false | 30,174,910 | 0 | 0 | 0 | 0 | if you are running on Horizon on Apache then you need to check apache logs to identify issue. Horizon logs will not contains anything if apache was not able to execute WSGI script for Horizon. | 0 | 808 | 1 | 0 | 2015-05-11T18:21:00.000 | python,openstack,openstack-horizon | Unabe to Get OpenStack Login prompt | 1 | 2 | 2 | 30,254,113 | 0 |
0 | 0 | I have OpenStack UI running. I made some changes in the local-setting.py file and restarted the Horizon service using service httpd restart and try to hit OpenStack UI but it returns an error: "HTTP 400 Bad request".
When I revert back all changes, restart the service and try again the error is still there.
Please help... | false | 30,174,910 | 0.099668 | 0 | 0 | 1 | Total agree with above comments, check your apache or httpd log files.
Most probably error cause due to improper info.
added (for centos) under below file.
/etc/openstack-dashboard/local_settings
ALLOWED_HOSTS = ['XX.XX.XX.XX', 'ControllerName', 'localhost']
Hopefully this will resolve issue. | 0 | 808 | 1 | 0 | 2015-05-11T18:21:00.000 | python,openstack,openstack-horizon | Unabe to Get OpenStack Login prompt | 1 | 2 | 2 | 52,743,233 | 0 |
0 | 0 | I'm using time and datetime modules in server and in client scripts. When I am receiving data that contains date from server - it is wrong and different to client because of wrong timezone and wrong time on server.
How to deal with it and what is the best way to deal with it?
Thanks | true | 30,211,422 | 1.2 | 0 | 0 | 1 | You should either convert the time to the time zone of the client, or show the time zone. I e, for a client in Warsaw show
"2015-05-14 11:40" or "2015-05-14 09:40 GMT" or similar.
Which one you want depends a lot on what data it is you are showing.
How to figure out the client timezone is a long topic that probably is ... | 0 | 197 | 0 | 1 | 2015-05-13T09:57:00.000 | python,date,datetime,time,timezone | Server and client are python scripts, are there a way to synchronize server to client time without changing system dates anywere? | 1 | 1 | 1 | 30,234,068 | 0 |
1 | 0 | How can I send an xml file to a Django app server from a command line interface?
I tried using curl, but the data I get on the Django side becomes a dictionary and doesn't look like xml. In addition to that I need some basic authorization mechanism. I tried curl examples, but to no avail. Maybe I am expecting the wron... | true | 30,215,568 | 1.2 | 0 | 0 | 0 | request.body should contain the XML as string.
I tried using curl, but the data I get on the Django side becomes a
dictionary
Can you please share the code blocks to receive/print the data? | 0 | 238 | 0 | 0 | 2015-05-13T13:00:00.000 | python,xml,django,curl | Send a XML file with authorization to a django app | 1 | 1 | 1 | 30,215,688 | 0 |
1 | 0 | I am new at Server side,
but I have gotten a chance to design and implement a server that will cover around 2000~3000 client.
And I am thinking that I will use Python and Websocket, though I don't know this choice is appropriate.
In this point, I am curious on how to design the server.
I think there must be some archit... | false | 30,221,772 | 0 | 0 | 0 | 0 | One of solutions could be Pyramid, sockjs, gunicorn, and gevent. Nginx probably better suits to be a frontend than Apache, but of course if you do not have any lengthy processing on the backend, any decent asynchronous Python server with websocket and sockjs support (not sure about socket.io as an alternative) will wor... | 0 | 117 | 0 | 0 | 2015-05-13T17:39:00.000 | python,websocket,server,capacity | Server architecture depending on the capacity | 1 | 1 | 2 | 30,222,997 | 0 |
0 | 0 | Is there a way to "cache" the requests I make with the python "requests" module in a way that even if I go offline the module still returns the webpage as if I was online? How can I achieve something like this? Currently I only found caching libraries that just cache the webpage but you still have to be online... | true | 30,233,406 | 1.2 | 0 | 0 | -1 | For anyone else searching, the module that does the job is called "vcrpy". | 0 | 568 | 0 | 2 | 2015-05-14T09:09:00.000 | python-2.7,caching,python-requests | Caching python web requests for offline use | 1 | 1 | 2 | 30,299,626 | 0 |
0 | 0 | I'm making several requests using threads and I am not interested in the delay required to get the responses.
The most important thing for me is the reception of the response.
I put these values (all the bigger ones return errors):
c.setopt (pycurl.CONNECTTIMEOUT ,3600000000000000000)
c.setopt (pycurl.TIMEOUT,36000000... | false | 30,270,075 | 0 | 0 | 0 | 0 | Observing the error: 'Failed to connect to localhost port 4000: Connection timed out'). Are you sure the domains/url you are trying to connect is not including localhost or a domain that resolves to localhost (i.e. 127.0.0.1)? Also port 4000 is not the typical port you will find a web server listening on. | 0 | 259 | 0 | 0 | 2015-05-15T23:10:00.000 | python-2.7 | Connection timed out (pycurl) | 1 | 1 | 1 | 35,987,562 | 0 |
0 | 0 | I'm querying the Mixpanel API pretty consistently, but every so often, the request does not go through and I am given this error:
urllib2.URLError: <urlopen error [Errno 8] nodename nor servname provided, or not known>
I did some searching and there might be some caching issues, so I tried this in terminal:
dscacheutil... | true | 30,281,349 | 1.2 | 0 | 0 | 0 | The problem seemed to be solved by a combination of Ajay's comment:
Try after installing this pip install pyopenssl ndg-httpsclient pyasn1 if you are using python2
and the OS X Yosemite version of DNS cache flushing:
sudo discoveryutil mdnsflushcache | 0 | 126 | 0 | 0 | 2015-05-16T22:19:00.000 | python,urllib2 | urllib2 request randomly stops working without code changes | 1 | 1 | 1 | 30,281,634 | 0 |
0 | 0 | I was wondering if there is a way to detect, from a python script, if the computer is connected to the internet using a tethered cell phone?
I have a Python script which runs a bunch of network measurement tests. Ideally, depending on the type of network the client is using (ethernet, wifi, LTE, ...) the tests should c... | false | 30,330,543 | 0.099668 | 1 | 0 | 1 | Normally not - from the computer's prospective the tethered cell phone is simply just another wifi router/provider.
You might be able to detect some of the phone carrier networks from the traceroute info to some known servers (DNS names or even IP address ranges of network nodes - they don't change that often).
If you ... | 0 | 605 | 0 | 1 | 2015-05-19T15:58:00.000 | python,wifi,tethering | Detect if connected to the internet using a tethered phone in Python | 1 | 1 | 2 | 30,333,512 | 0 |
1 | 0 | I am using GoogleScraper for some automated searches in python.
GoogleScraper keeps search results for search queries in its database named google_scraper.db.e.g. if i have searched site:*.us engineering books and due to internet issue while making json file by GoogleScraper.If the result is missed and json file is not... | true | 30,347,571 | 1.2 | 0 | 1 | 0 | I solved the issue which keeps searches in GoogleScraper database,we first have to run following command
GoogleScraper --clean
This command cleans all cache and we can search again with new results.
Regards! | 0 | 192 | 0 | 0 | 2015-05-20T10:54:00.000 | python,bash,web-scraping | GoogleScraper keeps searches in database | 1 | 1 | 1 | 30,433,834 | 0 |
0 | 0 | I have both Python 2.7 and 3.4 installed on my Ubuntu 14.04 machine. I want to install the 'requests' module so it is accessible from Py3.4.
When I issued pip install requests on my terminal cmd line I got back:
"Requirement already satisfied (use --upgrade to upgrade): requests in /usr/lib/python2.7/dist-packages"
... | false | 30,362,600 | 0 | 0 | 0 | 0 | i just reinstalled the pip and it works, but I still wanna know why it happened...
i used the apt-get remove --purge python-pip after I just apt-get install pyhton-pip and it works, but don't ask me why... | 1 | 316,112 | 1 | 51 | 2015-05-21T00:29:00.000 | python-3.x,pip,python-requests | How to install requests module in Python 3.4, instead of 2.7 | 1 | 2 | 6 | 53,805,505 | 0 |
0 | 0 | I have both Python 2.7 and 3.4 installed on my Ubuntu 14.04 machine. I want to install the 'requests' module so it is accessible from Py3.4.
When I issued pip install requests on my terminal cmd line I got back:
"Requirement already satisfied (use --upgrade to upgrade): requests in /usr/lib/python2.7/dist-packages"
... | false | 30,362,600 | 0 | 0 | 0 | 0 | i was facing same issue in beautiful soup , I solved this issue by this command , your issue will also get rectified .
You are unable to install requests in python 3.4 because your python libraries are not updated .
use this command
apt-get install python3-requests
Just run it will ask you to add 222 MB space in you... | 1 | 316,112 | 1 | 51 | 2015-05-21T00:29:00.000 | python-3.x,pip,python-requests | How to install requests module in Python 3.4, instead of 2.7 | 1 | 2 | 6 | 53,132,450 | 0 |
0 | 0 | Is there any way to find the port firefox url listens to when we open a url.
platform - ubuntu or any other linux distro | true | 30,383,356 | 1.2 | 0 | 0 | 0 | Practically speaking, no, for a couple of reasons.
First, multiple connections: when you open, say, http://www.example.com/, 99.9% of the time, the first page will have HREFs to other pages, often more than one. Firefox will typically open multiple additional connections to simultaneously pull down those different pag... | 0 | 78 | 0 | 0 | 2015-05-21T20:05:00.000 | python,linux,firefox,browser | Python script to dynamically find the port to which firefox listens on opening a url? | 1 | 1 | 1 | 30,383,779 | 0 |
0 | 0 | I'm using libtorrent in Python, but it doesn't recognize magnet link, which looks like magnet:?... with only sha1 hash, it needs to get &dn parameter to parse specific torrent-tracker.
By the way, qBitTorrent, which does use the same libtorrent lib can recognize only magnet link. | false | 30,406,945 | 0.197375 | 0 | 0 | 1 | If the magnet link doesn't have any trackers in it, then the client needs to have the DHT active and get peers that way instead. | 0 | 310 | 0 | 1 | 2015-05-22T22:48:00.000 | python,libtorrent | I can't receive magnet-link metadata via libtorrent-python, without specifying udp-protocol of tracker | 1 | 1 | 1 | 30,408,824 | 0 |
1 | 0 | I'm looking into what it would take to add a feature to my site so this is a pretty naive question.
I'd like to be able to connect buyers and sellers via an email message once the buyer clicks "buy".
I can see how I could do this in java script, querying the user database and sending an email with both parties involv... | false | 30,427,300 | 0 | 1 | 0 | 0 | What you're describing would be handled largely by your backend. If this were my project, I would choose the following simple route:
Store the messages the buyers/sellers send in your own database, then simply send notification emails when messages are sent. Have them reply to each other on your own site, like Faceboo... | 0 | 74 | 0 | 0 | 2015-05-24T19:12:00.000 | javascript,php,python,email | Email API for connecting in a marketplace? | 1 | 1 | 1 | 30,427,829 | 0 |
1 | 0 | I'm using Facebook Graph API to get all the posts on my own timeline.
There is a problem. Because it was my birthday yesterday and all of the posts were done on my profile by others(my friends), these posts are shown as clubbed into one.
This is the response I get in one of the posts when I make an API call at /v2.1/me... | true | 30,429,084 | 1.2 | 0 | 0 | 1 | Facebook aggregates all your friend birthday posts in a single post. Once the posts are aggregated there is no way to retrieve the individual post as they don't longer exist. | 0 | 67 | 0 | 0 | 2015-05-24T22:43:00.000 | python,facebook,facebook-graph-api | How to get Facebook posts of same type grouped into one, separately? | 1 | 1 | 1 | 30,502,981 | 0 |
0 | 0 | Making a very simple tic-tac-toe game in Python using a P2P architecture with sockets. Currently my GUI has button that says 'Create' that will open up and draw a new game board window, create a socket, bind, listen, and accept a connection. The 'Join' button will open and draw a new gameboard and connect to that 'serv... | true | 30,430,162 | 1.2 | 0 | 0 | 1 | Sounds like a threading issue.
I'm unfamiliar with TK graphics, but I'd imagine what you need to do is start the window showing the "waiting for player" message. That window then loops waiting for something to happen.
When the message box displays you need to have the "listening" done on another thread, which signals ... | 0 | 339 | 0 | 4 | 2015-05-25T01:35:00.000 | python,sockets,p2p | Python: Show message 'Waiting for player...' while socket listens for connection | 1 | 1 | 1 | 30,430,588 | 1 |
0 | 0 | I have a web.py program acting as a web service, delivering responses according to the files in its directory.
Now I want to build a network of servers, each running an instance of the program. Additionally, each server has a list of addresses to other servers.
The motivation behind this is to allow different servers t... | true | 30,485,902 | 1.2 | 0 | 0 | 0 | Your approach should work.
Might be faster to check if the server sees itself on the request list - that means it already processed that request thus all the other servers it has in its list should already be in the response list - no need to check each and every one of them. Or maybe use it as a redundant sanity chec... | 0 | 155 | 0 | 0 | 2015-05-27T14:47:00.000 | python,http,webserver,web.py,circular-reference | How can I prevent circular http requests in a network of servers? | 1 | 1 | 1 | 30,489,207 | 0 |
0 | 0 | I'm trying to do some debuging on celery task using rdb but despite the fact that I can connect to the socket using telnet it doesn't give me any data, looks like Pdb is broken and doesn't have any data to inspect
It starts with this lane
c:\python27\lib\contextlib.py(21)exit()-> def exit(self, type, value, traceback)... | true | 30,486,773 | 1.2 | 0 | 0 | 2 | For anyone who has this problem and finds their way here from google, I can't explain why rdb drops you into the middle of contextlib but I have found that if you execute the r(eturn) command a couple times you'll work your way back into the function you made your rdb.set_trace() call from. | 0 | 666 | 1 | 1 | 2015-05-27T15:25:00.000 | python,celery | Remote Debug of Celery using rdb | 1 | 1 | 1 | 34,818,641 | 0 |
0 | 0 | How do I convert "YANG" data model to "JSON"?
As there is many many docs available in web, in that they changed in YANG
synatx to JSON but how the value for the leaf or leaf list they are getting? from where and how it will get actual data in JSON from YANG? | false | 30,503,356 | -1 | 0 | 0 | -4 | Yang is a modeling language, not a data generation language.
What you are asking for is a simulator that will contain the same or pseudo logic as your application to generate data. | 1 | 13,938 | 0 | 5 | 2015-05-28T10:04:00.000 | python,json,python-2.7,data-modeling,ietf-netmod-yang | how to convert YANG data model to JSON data? | 1 | 1 | 2 | 30,657,742 | 0 |
0 | 0 | What command should I use in command prompt to install requests module in python 3.4 version ???
pip install requests
is not useful to install requests module in python 3.4 version. Because while running the script below error is coming
ImportError : no module named 'requests' | false | 30,536,946 | 0.033321 | 0 | 0 | 1 | If you hace problems with the python command only need add the route C:/python34 or the route went you have python installed:
List item
Right click on "My computer"
Click "Properties"
Click "Advanced system settings" in the side panel
Click "Environment Variables"
Click the "New" below system variables
find the path v... | 1 | 108,064 | 0 | 20 | 2015-05-29T18:48:00.000 | pip,python-3.4 | How to install requests module in python 3.4 version on windows? | 1 | 4 | 6 | 48,930,745 | 0 |
0 | 0 | What command should I use in command prompt to install requests module in python 3.4 version ???
pip install requests
is not useful to install requests module in python 3.4 version. Because while running the script below error is coming
ImportError : no module named 'requests' | true | 30,536,946 | 1.2 | 0 | 0 | 58 | python -m pip install requests or py -m pip install requests | 1 | 108,064 | 0 | 20 | 2015-05-29T18:48:00.000 | pip,python-3.4 | How to install requests module in python 3.4 version on windows? | 1 | 4 | 6 | 30,537,052 | 0 |
0 | 0 | What command should I use in command prompt to install requests module in python 3.4 version ???
pip install requests
is not useful to install requests module in python 3.4 version. Because while running the script below error is coming
ImportError : no module named 'requests' | false | 30,536,946 | 0.099668 | 0 | 0 | 3 | On Windows, I found navigating to my Python folder via CMD worked
cd C:\Python36\
and then running the commandline:
python -m pip install requests | 1 | 108,064 | 0 | 20 | 2015-05-29T18:48:00.000 | pip,python-3.4 | How to install requests module in python 3.4 version on windows? | 1 | 4 | 6 | 42,662,073 | 0 |
0 | 0 | What command should I use in command prompt to install requests module in python 3.4 version ???
pip install requests
is not useful to install requests module in python 3.4 version. Because while running the script below error is coming
ImportError : no module named 'requests' | false | 30,536,946 | 0 | 0 | 0 | 0 | After installing python which comes with pip run and exe and input "pip install requests"
It should do | 1 | 108,064 | 0 | 20 | 2015-05-29T18:48:00.000 | pip,python-3.4 | How to install requests module in python 3.4 version on windows? | 1 | 4 | 6 | 64,150,710 | 0 |
0 | 0 | I'm looking for a best way to invoke a python script on a remote server and poll the status and fetch the output. It is preferable for me to have this implementation also in python. The python script takes a very long time to execute and I want to poll the status intermediately on what all actions are being performed. ... | true | 30,565,824 | 1.2 | 1 | 0 | 1 | There are so many options. 'Polling' is generally a bad idea, as it assumes CPU occupation.
You could have your script send you status changes.
You could have your script write it's actual status into a (remote) file (wither overwriting or appending to a log file) and you can look into that file. This is probably the... | 0 | 235 | 0 | 0 | 2015-06-01T04:53:00.000 | python,polling,remote-server | Invoke a python script on a remote server and poll the status | 1 | 1 | 1 | 30,566,324 | 0 |
0 | 0 | I have two PCs and I want to monitor the Internet connectivity in both of them and make it available in a page as to whether they're currently online and running. How can I do that?
I'm thinking of a cron job that gets executed every minute that sends a POST to a file located in a server, which in turn would write the ... | true | 30,567,284 | 1.2 | 0 | 0 | 1 | I would suggest just a GET request (you just need a ping to indicate that the PC is on) sent periodically to maybe a Django server and if you query a page on the Django server, it shows a webpage indicating the status of each.
In the Django server have a loop where the time each GET is received is indicated, if the tim... | 0 | 80 | 0 | 1 | 2015-06-01T06:48:00.000 | python,http,cron,connection,monitor | How to monitor the Internet connectivity on two PCs simultaneously? | 1 | 1 | 2 | 30,567,385 | 0 |
0 | 0 | I am making a class in Python that relates a lot of nodes and edges together. I also have other operations that can take two separate objects and merge them into a single object of the same type, and so on.
However, I need a way to give every node a unique ID for easy lookup. Is there a "proper way" to do this, or do I... | false | 30,580,929 | 0 | 0 | 0 | 0 | Pretty much both of your solutions are what is done in practice.
Your first solution is to just increment a number will give you uniqueness, as long as you don't overflow (with python bigintegers this isnt really a problem). The disadvantage of this approach is if you start doing concurrency you have to make sure you u... | 0 | 1,452 | 0 | 2 | 2015-06-01T18:46:00.000 | python,class,tree,nodes | Giving unique IDs to all nodes? | 1 | 1 | 4 | 30,581,078 | 0 |
0 | 0 | I want to write a script which consumes data over the internet and places the data which is pulled every n number of seconds in to a queue/list, then I will have x number of threads which I will create at the start of the script that will pick up and process data as it is added to the queue. My questions are:
How can ... | false | 30,581,807 | 0 | 0 | 0 | 0 | If you want your app to be really multithreaded then consider using standalone queue (like activemq or zeromq) and consume it from your scripts running in different os processes because of GIL (with standalone queue it is very easy even to use it in network - plus to scalability). | 1 | 1,389 | 0 | 4 | 2015-06-01T19:36:00.000 | python,multithreading | Having a global queue (or list) that is available to all threads | 1 | 1 | 2 | 30,582,034 | 0 |
1 | 0 | I'm currently trying to right a python script that overnight turns off all of our EC2 instances then in the morning my QA team can go to a webpage and press a button to turn the instances back on.
I have written my python script that turns the severs off using boto. I also have a function which when ran turns them bac... | false | 30,592,411 | 0.53705 | 0 | 0 | 3 | What I have ended up doing to fix this issue is used bottle to make a url which completes the needed function. Then just made an html button that links to the relevant url. | 0 | 617 | 0 | 1 | 2015-06-02T09:36:00.000 | python,html,boto,bottle | html buttons calling python functions using bottle | 1 | 1 | 1 | 30,595,791 | 0 |
0 | 0 | I've a python script in the network machine, I can open the network through
explorer and have access to the script. Through that script from network,I want to create some folders/files and write/read some files in my localhost. Is there a way to do this in python? | false | 30,611,649 | 0 | 0 | 0 | 0 | The good part is: you have read access on the script.
What you need is a python installation on your local machine and preferably a drive letter mapping to the script's folder. If not already mapped, this can be scripted with net use <letter>: \\<remote host>\<shared folder>.
Then it's as easy as cd <letter>:\<path>\ ;... | 0 | 2,012 | 1 | 1 | 2015-06-03T05:39:00.000 | python | How to run python from a network machine to local host? | 1 | 1 | 1 | 30,611,798 | 0 |
0 | 0 | I have created a service login module by python. I want to limit login. The login based on failed attempts per IP address might not work well and annoy the users connected to the Internet through a local network since they'll have same external IP address.
Is there a way to uniquely identify such users?
Thanks a lot! | false | 30,638,640 | 0 | 0 | 0 | 0 | I don't think there is a bulletproof solution, if the users are behind NAT.
To differentiate those users you would need the private IP address, which you can not get on the IP level. If the users are behind NAT, you can only see the public/external IP which would be the same for all clients. You could try to
get the p... | 0 | 103 | 0 | 0 | 2015-06-04T08:23:00.000 | python,authentication,ip | How to uniquely identify users with the same external IP address? | 1 | 1 | 1 | 30,776,062 | 0 |
0 | 0 | I have a proxy traffic server which is an extra hop on a network and is handling large quantity's of traffic.
I would like to calculate the cost in seconds of how long it takes for the proxy server to handle the incoming request, process them and forward it on.
I had been playing to write a python script to perform a t... | true | 30,647,336 | 1.2 | 0 | 0 | 1 | I always found it easier to utilize a switch's 'port mirror' to copy all data in and out of the proxy's switchport to a separate port that connects to a dedicated capture box, which does the tcpdump work for you.
If your switch(es) have this capability, it reduces the load on the busy proxy. If they don't, then yes, tc... | 0 | 57 | 1 | 0 | 2015-06-04T14:57:00.000 | python,unix,networking,network-programming,server | Timing packets on a traffic server | 1 | 1 | 2 | 30,647,917 | 0 |
0 | 0 | can someone point me in the right direction. Just need some documentation. I manually input a proxy, but I think it might be by passing it. I want to test my script to see if its actually going through my proxy with phantom. It looks like I successfully went through it, but still getting a few bug. Is there a way to pr... | true | 30,761,095 | 1.2 | 0 | 0 | 0 | No. Nothing about this is documented and I see no indication of getting this information in the code.
As a workaround simply run Wireshark or tcpdump to capture the traffic and look into it to see where the requests go. It should be easy to see whether they go to the server or to the proxy server provided you know thei... | 0 | 230 | 0 | 0 | 2015-06-10T15:41:00.000 | python,proxy,phantomjs | Using phantomjs print proxy it used to access website | 1 | 1 | 2 | 30,762,932 | 0 |
1 | 0 | I am working on test automation for a hybrid mobile application on Android using Appium(python client library). I haven't been able to figure out any means to automate or create a gesture for using the Phone back button to go back to the previous page of the app. Is there any driver function that can be used? I tried m... | false | 30,801,879 | 1 | 0 | 0 | 11 | I guess maybe it depends on what version of the client library are you using because in Java driver.navigate().back() works well. | 0 | 25,243 | 0 | 9 | 2015-06-12T11:25:00.000 | android,python,navigation,ui-automation,appium | How to automate the android phone back button using appium | 1 | 4 | 8 | 40,546,232 | 0 |
1 | 0 | I am working on test automation for a hybrid mobile application on Android using Appium(python client library). I haven't been able to figure out any means to automate or create a gesture for using the Phone back button to go back to the previous page of the app. Is there any driver function that can be used? I tried m... | false | 30,801,879 | 1 | 0 | 0 | 13 | Yes,try the driver.back(), it simulates the system back function. | 0 | 25,243 | 0 | 9 | 2015-06-12T11:25:00.000 | android,python,navigation,ui-automation,appium | How to automate the android phone back button using appium | 1 | 4 | 8 | 31,707,929 | 0 |
1 | 0 | I am working on test automation for a hybrid mobile application on Android using Appium(python client library). I haven't been able to figure out any means to automate or create a gesture for using the Phone back button to go back to the previous page of the app. Is there any driver function that can be used? I tried m... | false | 30,801,879 | 0 | 0 | 0 | 0 | driver.sendKeyEvent(AndroidKeyCode.BACK);
does the job in Java | 0 | 25,243 | 0 | 9 | 2015-06-12T11:25:00.000 | android,python,navigation,ui-automation,appium | How to automate the android phone back button using appium | 1 | 4 | 8 | 38,353,103 | 0 |
1 | 0 | I am working on test automation for a hybrid mobile application on Android using Appium(python client library). I haven't been able to figure out any means to automate or create a gesture for using the Phone back button to go back to the previous page of the app. Is there any driver function that can be used? I tried m... | false | 30,801,879 | 0.024995 | 0 | 0 | 1 | For appium-python-client, to go back you should call this method:
driver.press_keycode(4) | 0 | 25,243 | 0 | 9 | 2015-06-12T11:25:00.000 | android,python,navigation,ui-automation,appium | How to automate the android phone back button using appium | 1 | 4 | 8 | 50,558,943 | 0 |
0 | 0 | I'm creating a code to demonstrate how to consume a REST service in Python, but I don't want my API keys to be visible to people when I push my changes to GitHub. How can I hide such information? | false | 30,821,218 | 0.049958 | 1 | 0 | 1 | Considering storing this kind of data in a config file that isn't tracked by git. | 1 | 2,480 | 0 | 0 | 2015-06-13T16:55:00.000 | python,git,github | How can I hide sensitive data before commiting to GitHub (or any other Git repo)? | 1 | 1 | 4 | 30,821,244 | 0 |
0 | 0 | I've made a server (python, twisted) for my online game. Started with TCP, then later added constant updates with UDP (saw a big speed improvement). But now, I need to connect each UDP socket client with each TCP client.
I'm doing this by having each client first connect to the TCP server, and getting a unique ID. The... | true | 30,875,143 | 1.2 | 0 | 0 | 1 | Answering your last question: no. Because:
If client is behind NAT, and the gateway (with NAT) has more than one IP, every connection can be seen by you as connection from different IP.
Another problem is when few different clients that are behind the same NAT will connect with your server, you will have more than on... | 0 | 1,578 | 0 | 1 | 2015-06-16T18:15:00.000 | python,sockets,networking,tcp,udp | UDP and TCP always use same IP for one client? | 1 | 3 | 3 | 30,875,280 | 0 |
0 | 0 | I've made a server (python, twisted) for my online game. Started with TCP, then later added constant updates with UDP (saw a big speed improvement). But now, I need to connect each UDP socket client with each TCP client.
I'm doing this by having each client first connect to the TCP server, and getting a unique ID. The... | false | 30,875,143 | 0.066568 | 0 | 0 | 1 | 1- Can I just take the IP address of a new TCP client, and send them data over UDP to that IP? NO in the general case, but ...
2- is it necessary for the client to connect twice, once for TCP and once for UDP ? NO, definitively
3- will the same client have the same IP address when connecting over UDP vs TCP (from the s... | 0 | 1,578 | 0 | 1 | 2015-06-16T18:15:00.000 | python,sockets,networking,tcp,udp | UDP and TCP always use same IP for one client? | 1 | 3 | 3 | 30,876,002 | 0 |
0 | 0 | I've made a server (python, twisted) for my online game. Started with TCP, then later added constant updates with UDP (saw a big speed improvement). But now, I need to connect each UDP socket client with each TCP client.
I'm doing this by having each client first connect to the TCP server, and getting a unique ID. The... | false | 30,875,143 | 0.066568 | 0 | 0 | 1 | First of all when you send data with TCP or UDP you have to give the port.
If your client connect with TCP and after your server send a response with UDP the packet will be reject by the client.
Why? Because you have to register a port for connection and you can not be sure the port is correctly open on the client.
So ... | 0 | 1,578 | 0 | 1 | 2015-06-16T18:15:00.000 | python,sockets,networking,tcp,udp | UDP and TCP always use same IP for one client? | 1 | 3 | 3 | 32,045,545 | 0 |
0 | 0 | I was trying to implement a multiuser chat (group chat) with socket on python.
It basically works like this: Each messages that a user send is received by the server and the server sends it back to the rest of the users.
The problem is that if the server close the program, it crashes for everyone else.
So, how can yo... | true | 30,880,392 | 1.2 | 0 | 0 | 0 | could you make your server log for heartbeats? and also post heartbeats to the clients on the socket?
if so, have a monitor check for the server heartbeats and restart the server application if the heartbeats exceed the threshold value.
also, check for heartbeats on the client and reestablish connection when you did n... | 0 | 560 | 0 | 0 | 2015-06-17T00:25:00.000 | python,sockets | Creating Multi-user chat with sockets on python, how to handle the departure of the server? | 1 | 1 | 1 | 30,880,515 | 0 |
0 | 0 | I'm using PyQt4 to enter credentials into a domain login page and pull data from several additional pages in the domain. Everything works exactly as expected when supplying login or search credentials from within the code. When I open up raw_input to allow the user to enter information, it causes hang-ups trying to dow... | true | 30,926,097 | 1.2 | 0 | 0 | 1 | raw_input uses synchronous/blocking IO without giving Qt a chance to continue processing events in the background. Qt isn't really prepared for it's processing to be halted in this way. In theory it should just resume when raw_input is finished. But maybe in the meantime a timeout occurred or something like that. You r... | 0 | 285 | 0 | 1 | 2015-06-18T21:27:00.000 | python,pyqt4,stdin,raw-input,qwebpage | Using raw_input causes problems with PyQt page loading | 1 | 1 | 1 | 30,926,485 | 1 |
1 | 0 | My next project requires me to develop both a mobile and a website application. To avoid duplicating code, I'm thinking about creating an API that both of these applications would use.
My questions regarding this are:
Is this approach sensible?
Are there any frameworks to help me with this?
How would I handle authe... | false | 30,928,370 | 0 | 0 | 0 | 0 | Actually I doesn't make great sense. From my experience I know that mobile apps and web pages even if use the same backend very often require completely different set of data, and - (I know premature optimization is the root of all evil) - number of calls should be minimized for mobile applications to make them running... | 0 | 288 | 0 | 0 | 2015-06-19T01:12:00.000 | php,python,rest,authentication | Creating a centric REST API for a mobile and website application | 1 | 1 | 2 | 30,932,400 | 0 |
1 | 0 | I'm having problem on json output of scrapy. Crawler works good, cli output works without a problem. XML item exporter works without a problem and output is saved with correct encoding, text is not escaped.
Tried using pipelines and saving the items directly from there.
Using Feed Exporters and jsonencoder from json l... | false | 30,948,736 | 0.099668 | 0 | 0 | 1 | As I don't have your code to test, Can you try to use codecs
Try:
import codecs
f = codecs.open('yourfilename', 'your_mode', 'utf-8')
f.write('whatever you want to write')
f.close() | 0 | 2,012 | 0 | 1 | 2015-06-19T23:34:00.000 | python,json,unicode,utf-8,scrapy | Unicode on Scrapy Json output | 1 | 1 | 2 | 30,964,853 | 0 |
0 | 0 | I am doing some research of spam detection on Twitter where my program is dynamic enough which can built a tree of datastructure of metadata of user and his tweets just taking a parameter as Screen_name or Twitter id but collecting legitimate user name and spammer name is a manual task. (If there is any other way plea... | false | 31,005,233 | 0 | 1 | 0 | 0 | Use of Stream API could help you. You can collect the real time information there and using some clustering algorithms and data mining techniques can solve it. | 0 | 73 | 0 | 0 | 2015-06-23T14:13:00.000 | python,twitter | Is there any way to get current legitimate user list from Twitter in 5000 to 10000 | 1 | 1 | 1 | 31,005,344 | 0 |
0 | 0 | I am new to python. I want to read JSON data from URL and if there is any change in JSON data on server, I want to update in my JSON file which is on client. How can I do that through python?
Actually i am ploting graph on django using JSON data which is on another server. That JSON data is updated frequently. So here ... | false | 31,024,852 | 0 | 0 | 0 | 0 | There's no way to "listen" for changes other than repeatedly requesting that URL to check if something has changed; i.e. classic "pull updates". To get actual live notifications of changes, that other server needs to offer a way to push such a notification to you. If it's just hosting the file and is not offering any a... | 1 | 190 | 0 | 0 | 2015-06-24T11:04:00.000 | python | Asynchronous way to listen web service for data change | 1 | 1 | 1 | 31,025,251 | 0 |
0 | 0 | Im using tweepy to search for a keyword in all tweets in the last 5 minutes. But I couldn't find a way to do this. I saw the since_id and max_id arguments, but they only work if I know the tweet_id before 5 minutes. | false | 31,028,239 | 0 | 1 | 0 | 0 | There is no specific GETfeature that would allow that.
What you'll need to do is create a search for that keyword and Get search/tweets and use the since_id and max_id like you have and look at time_created_at from the JSON and filter yet again using that.
The problem with the previous step is that you're limited to 1... | 0 | 3,078 | 0 | 2 | 2015-06-24T13:40:00.000 | python,json,tweepy | Using tweepy: how to retrieve all tweets within past 5 minutes | 1 | 1 | 1 | 31,028,615 | 0 |
1 | 0 | I want to do a unit test on a html page which is returned as a byte string in an HttpResponse object... e.g. "find_elements_by_tag_name". Is the solution simply to xml.dom.minidom.parseString the bytes of response.content?
I couldn't find any examples of people doing this online or in Django manuals or tutorials, wh... | false | 31,035,318 | 0 | 0 | 0 | 0 | Yes that's a way to parse HTML into a DOM tree. If other people don't do that, they might have other requirements.
In general your idea is not bad, it might require more CPU time then other testing method (for example regular expressions. But if it fits your needs for testing, just do it. Performance it rarely a probl... | 0 | 627 | 0 | 0 | 2015-06-24T19:27:00.000 | python,django,httpresponse | Django get a DOM object from an HttpResponse | 1 | 1 | 2 | 31,035,689 | 0 |
1 | 0 | I prepare some test suites for an e-commerce web site, so i use Selenium2Library which requires a running browser on a display. I am able to run these test on my local machine but i had to run them on remote server which does not have an actual display. I tried to use xvfb to create a virtual display but it did not wor... | false | 31,045,708 | 0.099668 | 1 | 0 | 1 | Yes there is with Xvfb installed.
In very short:
/usr/bin/Xvfb :0 -screen 0 1024x768x24&
export DISPLAY=:0
robot your_selenium_test | 0 | 2,600 | 0 | 3 | 2015-06-25T08:59:00.000 | python,selenium,robotframework,xvfb | Is there anyway to run robot framework tests without a display? | 1 | 1 | 2 | 36,692,169 | 0 |
0 | 0 | I just started using tweepy library to connect with streaming api of twitter. I encountered both on_status() and on_data() methods of the StreamListener class. What is the difference? Total noob here! | false | 31,054,656 | 0.379949 | 0 | 0 | 4 | If you're only concerned with tweets, use on_status(). This will give you what you needed without the added information and doing so will not hinder your limit.
If you want detailed information use on_data(). --That's rarely the case unless you're doing heavy analysis. | 0 | 7,894 | 0 | 10 | 2015-06-25T15:30:00.000 | python,twitter,tweepy | What is the difference between on_data and on_status in the tweepy library? | 1 | 1 | 2 | 31,058,208 | 0 |
1 | 0 | I have an iOS app that is send a POST request to my server and then it runs a function and returns some data back to the app.
My question is if my app has lets say 100 people using it at the same time and make the POST request in quick succession, is this going to case an error?
I am on a shared server if that matters... | false | 31,066,456 | 0 | 0 | 0 | 0 | No it should not cause an error, you are requesting the server with an HTTP method(POST) which serves every request from a new user as a new request because HTTP is a stateless protocol it doesn't save user states(unless you are managing user sessions explicitly)
So if 100 users are requesting at the same time, they ar... | 0 | 1,192 | 0 | 2 | 2015-06-26T06:33:00.000 | php,python,ios,server,backend | Send multiple POST requests a once | 1 | 1 | 2 | 31,067,192 | 0 |
1 | 0 | I have a Java application that needs to run the proprietary software PowerWorld on the server and then return output to the client side Web Start window. Is this possible? How do I go about doing this?
I am using Apache Tomcat to run the server. My Java code uses Runtime.exec() to run a Python script that runs PowerWor... | false | 31,112,366 | 0.197375 | 0 | 0 | 1 | Java WebStart will install a desktop application into the cache of the client. That will run on the client not on the server, however you can easily create a webapplication as a service, i.e. on Tomcat. The webapp will be able to receive client requests, i.e. via RMI, RESTfull service or webservice, call the proprietar... | 0 | 94 | 0 | 0 | 2015-06-29T09:37:00.000 | java,python,tomcat,java-web-start | Can Java Web Start be used to run server-side programs? | 1 | 1 | 1 | 31,113,115 | 0 |
0 | 0 | I want to create an api that various clients can connect to it like Web, Mobile platforms etc. My problem is that sometimes things are different with each client. For example i use different method for authentication for Web and Mobile platforms and my question is:
I have to create different files for each type of cl... | false | 31,129,801 | 0.066568 | 0 | 0 | 1 | There is definitely not 'the one and only' way to create an API.
However, checking the type of client is definitely not the way to go, as it would mean checking headers, which can be forged when sending the request.
For authentication, if you want to use different methods, your best bet is probably to have different au... | 0 | 71 | 0 | 0 | 2015-06-30T04:50:00.000 | javascript,php,python,node.js,api | Creating clean and standard API with different type of clients | 1 | 1 | 3 | 31,129,923 | 0 |
0 | 0 | I want to catch a packet my computer is sending, modify it and send it. I can't use sniff, because it gives me a copy of the packet. The packet itself is sent.
I want to stop the sending of the packet, change it and then send it forward - MitM attack.
How can I do it using scapy? | false | 31,137,204 | 0.379949 | 0 | 0 | 2 | What you need sounds more like a proxy. What kind of protocol you try to inject into? If it was HTTP it would be easy - take any HTTP proxy and mitm away.
Or you can use something like socksify, but I am not aware of anything working on Windows. Or you need something that works as a network driver.
You cannot easily ac... | 0 | 1,594 | 0 | 2 | 2015-06-30T11:37:00.000 | python,scapy,man-in-the-middle | Python - Man in the Middle | 1 | 1 | 1 | 31,139,789 | 0 |
0 | 0 | I installed Selenium on my system using 'pip install selenium' and it works great on Mac Console. But when I tried using selenium in my project on Pycharm, I got an error that No module named Selenium exists. What am I doing wrong? | false | 31,173,867 | 0 | 0 | 0 | 0 | Maybe you use python 2.x and 3.x on your computer and you configured in pycharm other then the one you use in console? If it is so then pip could install selenium to python 2.x and in pycharm you are using 3.x or the other way round. | 1 | 5,003 | 0 | 3 | 2015-07-02T00:39:00.000 | python,selenium,pycharm | Selenium not working on Pycharm | 1 | 2 | 2 | 31,180,054 | 0 |
0 | 0 | I installed Selenium on my system using 'pip install selenium' and it works great on Mac Console. But when I tried using selenium in my project on Pycharm, I got an error that No module named Selenium exists. What am I doing wrong? | true | 31,173,867 | 1.2 | 0 | 0 | 1 | So I found what I was doing wrong. My Mac Terminal and Pycharm were using different Python that I installed on my system, so I changed the path on Pycharm interpreter to the local path where Selenium was installed. | 1 | 5,003 | 0 | 3 | 2015-07-02T00:39:00.000 | python,selenium,pycharm | Selenium not working on Pycharm | 1 | 2 | 2 | 31,191,965 | 0 |
0 | 0 | I'd like to import the "requests" library into my Kivy application. How do I go about that? Simply giving import requests is not working out.
Edit:
I'm using Kivy on Mac OS X, 10.10.3. | false | 31,182,671 | 0.099668 | 0 | 0 | 1 | If you're using windows with kivy's portable package, I think you can get a shell with kivy's env by running the kivy executable. Assuming so, I think you can run pip install requests in this shell to install it to kivy's environment.
Edit: I see you've now noted you are using OS X, but something similar may be true. I... | 0 | 1,389 | 0 | 2 | 2015-07-02T10:57:00.000 | python,kivy | Importing libraries in Kivy | 1 | 1 | 2 | 31,183,217 | 1 |
1 | 0 | Well, the title says it all... It is possible to perform an XmlHttpRequest from Selenium/Webdriver and then render the output of that requests in a browser instance ? If so, can you enlight me please ? | false | 31,212,059 | 0 | 0 | 0 | 0 | Selenium is really designed to be an external control system for a web browser. I don't think of it as being the source of test data, itself. There are other unit-testing frameworks which are designed for this purpose, but I see Selenium's intended purpose to be different. | 0 | 1,233 | 0 | 3 | 2015-07-03T17:46:00.000 | python,selenium,automation,webdriver | It's possible to do an XHR call and render the output with Selenium? | 1 | 1 | 3 | 31,212,344 | 0 |
0 | 0 | I am new to Python, so maybe this is a easy question, but I am planning to do an REST API application but I need it to be very fast and allow concurrent queries. Is there a way to do a application Python that allows concurrent execution and each execution responds to an REST API?
I don't know if threads are a way to go... | true | 31,244,471 | 1.2 | 0 | 0 | 2 | If you use a WSGI compliant framework (or even just plain WSGI as the "framework") then concurrency is handled by the wsgi "container" (apache + mod_wsgi, nginx+gunicorn, whatever) either as threads, processes or a mix of both. All you have to do is write your code so it does support concurrency (ie : no mutable global... | 1 | 1,626 | 0 | 0 | 2015-07-06T11:17:00.000 | python,multithreading,rest,concurrency | Python concurrent REST API | 1 | 1 | 1 | 31,245,355 | 0 |
1 | 0 | I am trying to get stock data from Yahoo! Finance. I have it installed (c:\ pip install yahoo-finance), but the import in the iPython console is not working. This is the error I get: UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 4: invalid start byte.
I am using Python 3.4 and Spyder 2.3.1.
Has a... | false | 31,277,368 | 0.197375 | 0 | 0 | 1 | I had the same error about html5lib with Python 3.4 in PyCharm 4.5.3, even though I installed html5lib. When I restarted PyCharm console (where I run the code), the error disappeared and options loaded correctly. | 1 | 1,702 | 0 | 0 | 2015-07-07T19:12:00.000 | python,pandas,scrape,yahoo-finance | Import Error related to Yahoo Finance tool / html5lib install | 1 | 1 | 1 | 32,193,407 | 0 |
0 | 0 | I created a packet sniffer using the pypcap Python library (in Linux). Using the .stats() method of the pypcap library, I see that from time to time few packets get dropped by the Kernel when the network is busy. Is it possible to increase the buffer size for the pypcap object so that less packets get dropped (like it ... | true | 31,289,288 | 1.2 | 0 | 0 | 0 | I studied the source code of pypcap and as far as I could see there was no way to set the buffer size from it.
Because pypcap is using the libpcap library, I changed the default buffer size in the source code of libpcap and reinstalled it from source. That solved the problem as it seems.
Tcpdump sets the buffer size b... | 0 | 840 | 1 | 2 | 2015-07-08T09:59:00.000 | python,packet,sniffer | How to set buffer size in pypcap | 1 | 1 | 2 | 31,293,136 | 0 |
0 | 0 | I have a Twisted client/server application where a client asks multiple servers for additional work to be done using AMP. The first server to respond to the client wins -- the other outstanding client requests should be cancelled.
Deferred objects support cancel() and a cancellor function may be passed to the Deferred'... | true | 31,304,788 | 1.2 | 0 | 0 | 2 | No. There is no way, presently, to cancel an AMP request.
You can't cancel AMP requests because there is no way defined in AMP at the wire-protocol level to send a message to the remote server telling it to stop processing. This would be an interesting feature-addition for AMP, but if it were to be added, you would n... | 0 | 186 | 1 | 1 | 2015-07-08T22:15:00.000 | python,twisted,deferred,asynchronous-messaging-protocol | How should a Twisted AMP Deferred be cancelled? | 1 | 1 | 1 | 31,305,323 | 0 |
1 | 0 | I am writing a program that opens an html form in a browser window. From there, I need to get the data entered in the form and use it in python code. This has to be done completely locally. I do not have access to a webserver or I would be using PHP. I have plenty of experience with Python but not as much experienc... | false | 31,307,147 | 0.197375 | 0 | 0 | 1 | The browsers security model prevents sending data to local processes. Your options are:
Write a browser extension that calls a python script.
Run a local webserver. Most Python web development frameworks have a simple one included. | 0 | 78 | 0 | 0 | 2015-07-09T02:35:00.000 | javascript,python,html,forms,local | Sending data from JavaScript to Python LOCALLY | 1 | 1 | 1 | 31,307,321 | 0 |
1 | 0 | My server time is set as Asia/India. So when ever I am trying to post an image in S3 bucket I am getting the following error
RequestTimeTooSkewedThe difference between the request time and the current time is too large.Thu, 09 Jul 2015 17:53:21 GMT2015-07-09T08:23:22Z90000068B8486508D2695Ag6EfiNV8uJi8JY/Y2JWCIBi7fROEa/... | true | 31,312,292 | 1.2 | 0 | 0 | 4 | This has nothing to do with timezone of machine or S3 bucket, your machine time is not correct and if machine time is off by more than 15 minutes, AWS will give error because of security. Just check if time is correct on machine. | 0 | 8,668 | 0 | 1 | 2015-07-09T08:37:00.000 | python,django,amazon-web-services,amazon-s3,boto | How to change amazon aws S3 time zone setting for a bucket | 1 | 1 | 1 | 31,314,635 | 0 |
0 | 0 | I'm using jira-python to automate a bunch of tasks in Jira. One thing that I find weird is that jira-python takes a long time to run. It seems like it's loading or something before sending the requests. I'm new to python, so I'm a little confused as to what's actually going on. Before finding jira-python, I was sending... | true | 31,321,872 | 1.2 | 1 | 0 | 0 | @ThePavoIC, you seem to be correct. I notice MASSIVE changes in speed if Jira has been restarted and re-indexed recently. Scripts that would take a couple minutes to run would complete in seconds. Basically, you need to make sure Jira is tuned for performance and keep your indexes up to date. | 0 | 923 | 0 | 3 | 2015-07-09T15:26:00.000 | python,jira-rest-api | Jira python runs very slowly, any ideas on why? | 1 | 1 | 1 | 31,656,989 | 0 |
1 | 0 | I have an SQS queue that is constantly being populated by a data consumer and I am now trying to create the service that will pull this data from SQS using Python's boto.
The way I designed it is that I will have 10-20 threads all trying to read messages from the SQS queue and then doing what they have to do on the dat... | true | 31,321,996 | 1.2 | 0 | 0 | 25 | The long-polling capability of the receive_message() method is the most efficient way to poll SQS. If that returns without any messages, I would recommend a short delay before retrying, especially if you have multiple readers. You may want to even do an incremental delay so that each subsequent empty read waits a bit... | 0 | 19,484 | 0 | 25 | 2015-07-09T15:31:00.000 | python,amazon-web-services,boto,amazon-sqs | Best practice for polling an AWS SQS queue and deleting received messages from queue? | 1 | 1 | 3 | 31,322,766 | 0 |
0 | 0 | I'm using requests to communicate with remote server over https. At the moment I'm not verifying SSL certificate and I'd like to fix that.
Within requests documentation, I've found that:
You can pass verify the path to a CA_BUNDLE file with certificates of
trusted CAs. This list of trusted CAs can also be specified ... | false | 31,369,633 | 0.379949 | 0 | 0 | 2 | This is actually trivial... CA_BUNDLE can be any file that you append certificates to, so you can simply append the output of ssl.get_server_certificate() to that file and it works. | 0 | 5,838 | 0 | 2 | 2015-07-12T15:49:00.000 | python,ssl,https,python-requests,client-certificates | Adding server certificates to CA_BUNDLE in python | 1 | 1 | 1 | 31,370,879 | 0 |
0 | 0 | Can someone let me know
1. How to write selenium webdriver code in python for reading the data from CSV files and input them into fields of application under test and print the results into CSV file after execution.
2. I have written capture screenshot for every statement to get the screenshots.
Is there any that we c... | false | 31,391,729 | 0.197375 | 0 | 0 | 1 | Selenium tests in Python are just python code. You can use the CSV module and a normal loop to carry out these actions on the page, and receive the values from the new DOM.
You can use loops just like normal Python to capture the screenshots, but no I'm not going to write the code for ya. | 0 | 629 | 0 | 0 | 2015-07-13T19:22:00.000 | python,csv,selenium,screenshot | Selenium webdriver code for reading/Writing data from CSV in Python | 1 | 1 | 1 | 31,391,856 | 0 |
0 | 0 | I have set up an Import.io bulk extract that works great with say, 50 URLs. It literally zips through all of them in seconds. However, when I try to do an extract of 40,000 URLs, the extractor starts very fast for the first thousand or so, and then progressively keeps getting slower every incremental URL. By 5,000 it l... | false | 31,396,712 | 0.379949 | 1 | 0 | 4 | One slightly less elegant solution would be to create a crawler. And before you run it insert the the 10k URLs in the "where to start crawling" box.
Under advanced options set the crawl depth to zero, that way you will only get the pages you put in the where to start crawling input box.
That should do the trick. Plus t... | 0 | 155 | 0 | 4 | 2015-07-14T02:36:00.000 | python,import.io | Import.io bulk extract slows down when more URLs are in list | 1 | 2 | 2 | 31,427,417 | 0 |
0 | 0 | I have set up an Import.io bulk extract that works great with say, 50 URLs. It literally zips through all of them in seconds. However, when I try to do an extract of 40,000 URLs, the extractor starts very fast for the first thousand or so, and then progressively keeps getting slower every incremental URL. By 5,000 it l... | false | 31,396,712 | 0 | 1 | 0 | 0 | Mike, would you mind trying again?
We have worked on the Bulk Extract, now it should be slightly slower at the beginning, but more constant
Possibly 40k are still too many, in which case you may try to split, but I did run 5k+ in a single run
Let me know how it goes! | 0 | 155 | 0 | 4 | 2015-07-14T02:36:00.000 | python,import.io | Import.io bulk extract slows down when more URLs are in list | 1 | 2 | 2 | 32,215,417 | 0 |
0 | 0 | is there any way to constantly "listen" to a website and run some code when it updates?
i'm working on earthquake data, specifically, parsing earthquake data from a site that updates and lists earthquake details in real time.
so far, my only (and clunky) solution has been to use task scheduler to run every 30 minutes, ... | true | 31,412,919 | 1.2 | 1 | 0 | 0 | is there any way to constantly "listen" to a website and run some code when it updates?
If the site offers a feed or stream of updates, use it.
However, if you are looking to scrape a page and trigger code on differences, then you need to poll the site like you are doing (clumsily) with TaskScheduler. | 0 | 381 | 0 | 1 | 2015-07-14T17:01:00.000 | python,python-2.7,twitter | constantly "listen" to website using python | 1 | 1 | 1 | 31,413,075 | 0 |
0 | 0 | In case sentry sends lots of similar messages, is there a way to stop it?
We have a lot of clients and the sentry messages are basically all the same so sentry spams me. | true | 31,423,456 | 1.2 | 1 | 0 | 0 | If you're talking about notifications you can disable them per-account or entirely on a project via the integration.
That said if all the messages are the same you should look into why they're not grouping. A common case would be you're using a logging integration and there's a variable in the log message itself. | 0 | 1,004 | 0 | 0 | 2015-07-15T06:56:00.000 | python,sentry | Stop sentry from sending messages | 1 | 1 | 1 | 31,424,387 | 0 |
0 | 0 | When creating an AWS security group rule for ICMP using Boto, I received the following error. I was specifying the port range as 0 to 65535, which is the way to specify all ports for TCP.
ICMP code (65535) out of range (InvalidParameterValue)
How do I address this? | false | 31,464,223 | 0.664037 | 0 | 0 | 4 | ICMP does not have ports in the protocol, unlike TCP. So when making the Boto call, use -1 for the source and destination ports to avoid the above error. AWS considers -1 to be All. Using 0 is also valid, however I haven't verified that it allows all traffic. It should, given that ICMP has no ports in the protocol. | 0 | 840 | 0 | 1 | 2015-07-16T20:47:00.000 | python,amazon-web-services,boto | Python Boto: ICMP code (65535) out of range (InvalidParameterValue) | 1 | 1 | 1 | 31,464,224 | 0 |
0 | 0 | Please bear with me as I have been reading and trying to understand HTTP and the different requests available in its protocol but there are still a few loose connections here and there.
Specifically, I have been using Apache's HttpClient to send requests, but I'm unsure of a few things. When we make a request to a URI,... | false | 31,466,493 | 0 | 0 | 0 | 0 | If you try to PUT without any knowledge of the server this request will "fail" (or not - depends on the implementation e.g. it can redirect you to main page).
Failure is indicated by the server response code along with headers. E.g. 405 Method Not Allowed or 400 bad request etc. Or redirect you to main page: 302 Found... | 0 | 25 | 0 | 0 | 2015-07-17T00:02:00.000 | java,http,post,httpclient,python-requests | How to determine how to format an HTTP request to some server | 1 | 1 | 1 | 31,466,587 | 0 |
1 | 0 | My Oauth2Callback handler is able to access the Google API data I want - I want to know the best way to get this data to my other handler so it can use the data I've acquired.
I figure I can add it to the datastore, or also perform redirect with the data. Is there a "best way" of doing this? For a redirect is there... | false | 31,496,583 | 0.197375 | 0 | 0 | 1 | I think I found a better way of doing it, I just use the oauth callback to redirect only with no data, and then on the redirect handler I access the API data. | 0 | 37 | 1 | 0 | 2015-07-18T23:34:00.000 | python-2.7,google-app-engine,oauth-2.0 | How do I redirect and pass my Google API data after handling it in my Oauth2callback handler on Google App Engine | 1 | 1 | 1 | 31,496,649 | 0 |
0 | 0 | I am writing a python script that imports ssl library. I need to create ssl socket. However, I find that I will need to use a modified version of openssl library. The author of the modified version told me that the underlying implementation of ssl module is using the openssl library. The author provided me with a file ... | false | 31,530,442 | 0.197375 | 0 | 0 | 1 | You'll need to install the modified OpenSSL.
Python merely has bindings, which will then call the functions in the compiled OpenSSL libraries.
If the modified OpenSSL library is installed and in your path completely replacing the original OpenSSL library, then Python will "use" it.
This assumes that the modified librar... | 0 | 131 | 0 | 0 | 2015-07-21T04:33:00.000 | python,python-2.7,ssl,openssl | How can I use a modified openssl library (written in C) in my python code? | 1 | 1 | 1 | 31,530,967 | 0 |
0 | 0 | I use websocket establish connect 10000 clients to the server. But when some of the clients disconnect the conn, the server could not find this situation and still keep this conn.So when clients conn to server again,a new conn established and the number of conn in the server become such a large num.If i dont restart th... | false | 31,553,081 | 0 | 0 | 0 | 0 | Your server websockets have callbacks for error as well as close. Are you monitoring both?
Sockets do not have to tell the other end. Naturally because you can close a browser window and the server will never know. When you open them you can set a time-out that will cause the socket to close if it doesn't see activity ... | 0 | 98 | 0 | 0 | 2015-07-22T02:55:00.000 | python,websocket,apache-kafka | when using Websocket establish connections, sometimes clients free the conn,but the server didnt | 1 | 1 | 1 | 31,553,699 | 0 |
0 | 0 | I am getting the following exception while trying to install using pip:
Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'ProtocolError('Connection aborted.', error(111, 'Connection refused'))': /simple/<package>/
Where does pip install the packages from?
How do I proxy or us... | false | 31,559,638 | 0.099668 | 0 | 0 | 1 | This is what worked for me:
unset all_proxy (optional in case none are set)
pip install 'requests[socks]' inside the venv | 1 | 21,181 | 0 | 7 | 2015-07-22T09:49:00.000 | python,pip,pypi | pip install and custom index url | 1 | 1 | 2 | 51,655,921 | 0 |
1 | 0 | Basically I have a regex rule for following pages
Each page has 50 links
When i hit a link that is too old (based on a pre-defined date-time)
I want to tell scrapy to stop following more pages, but NOT stop it entirely, it must continue to scrape the links it has already decided to scrape -> (complete all Request objec... | true | 31,565,422 | 1.2 | 0 | 0 | 0 | Scrapy's CrawlSpider has an internal _follow_links member variable which is not yet documented (experimental as for now)
setting self._follow_links = False will tell scrapy to stop following more links. But continue to finish up all the Request objects it has already created | 0 | 433 | 0 | 1 | 2015-07-22T14:03:00.000 | python,scrapy | How to tell scrapy crawler to STOP following more links dynamically? | 1 | 1 | 3 | 31,590,603 | 0 |
0 | 0 | Is there a way in Selenium web driver (python, Firefox) to check that the current window is in private mode(private window so the cookies won't be cached) or it is just a normal window? | false | 31,576,343 | 0.379949 | 0 | 0 | 4 | Selenium actually already runs private mode by default. Every time you start any driver via Selenium it creates a brand new anonymous profile. This of course if you haven't specified an already created profile. | 0 | 452 | 0 | 1 | 2015-07-23T00:40:00.000 | javascript,python,firefox,selenium | Selenium: Check if the current window is a private window or normal window? | 1 | 1 | 2 | 31,576,491 | 0 |
0 | 0 | Using python 2.7, I need to convert the following curl command to execute in python.
curl -b /tmp/admin.cookie --cacert /some/cert/location/serverapache.crt --header "X-Requested-With: XMLHttpRequest" --request POST "https://www.test.com"
I am relatively new to Python and are not sure how to use the urllib library or... | false | 31,582,012 | 0 | 1 | 0 | 0 | Can you stay under command line ?
If yes, try the python lib nammed "pexpect". It's pretty useful, and let you run commands like on a terminal, from a python program, and interact with the terminal ! | 0 | 205 | 0 | 1 | 2015-07-23T08:28:00.000 | python,curl | curl and curl options to python conversion | 1 | 1 | 1 | 31,584,263 | 0 |
0 | 0 | I'm looking to backup a subreddit to disk. So far, it doesn't seem to be easily possible with the way that the Reddit API works. My best bet at getting a single JSON tree with all comments (and nested comments) would seem to be storing them inside of a database and doing a pretty ridiculous recursive query to generate ... | false | 31,600,249 | 0 | 1 | 0 | 0 | The number of comments you get from the API has a hard limit, for performance reasons; to ensure you're getting all comments, you have to parse through the child nodes and make additional calls as necessary.
Be aware that the subreddit listing will only include the latest 1000 posts, so if your target subreddit has mor... | 1 | 429 | 0 | 2 | 2015-07-24T00:23:00.000 | python,json,reddit | Get a JSON tree of all comments of a post? | 1 | 1 | 1 | 31,689,325 | 0 |
0 | 0 | I opened python code from github. I assumed it was python2.x and got the above error when I tried to run it. From the reading I've seen Python 3 has depreciated urllib itself and replaced it with a number of libraries including urllib.request.
It looks like the code was written in python 3 (a confirmation from someo... | false | 31,601,238 | 0.141893 | 0 | 0 | 5 | Change
from urllib.request import urlopen
to
from urllib import urlopen
I was able to solve this problem by changing like this. For Python2.7 in macOS10.14 | 0 | 108,467 | 0 | 22 | 2015-07-24T02:28:00.000 | python,urllib | Python 2.7.10 error "from urllib.request import urlopen" no module named request | 1 | 3 | 7 | 54,285,222 | 0 |
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