Q_Id int64 337 49.3M | CreationDate stringlengths 23 23 | Users Score int64 -42 1.15k | Other int64 0 1 | Python Basics and Environment int64 0 1 | System Administration and DevOps int64 0 1 | Tags stringlengths 6 105 | A_Id int64 518 72.5M | AnswerCount int64 1 64 | is_accepted bool 2
classes | Web Development int64 0 1 | GUI and Desktop Applications int64 0 1 | Answer stringlengths 6 11.6k | Available Count int64 1 31 | Q_Score int64 0 6.79k | Data Science and Machine Learning int64 0 1 | Question stringlengths 15 29k | Title stringlengths 11 150 | Score float64 -1 1.2 | Database and SQL int64 0 1 | Networking and APIs int64 0 1 | ViewCount int64 8 6.81M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10,113,892 | 2012-04-11T20:58:00.000 | 1 | 1 | 1 | 0 | python | 10,114,026 | 2 | false | 0 | 0 | You shouldn't have to worry about __module__ usually, sometimes its used for dark magic or knowing where a function came (example) debugging from, but most of the time everyone ignores it. If your really worried set __module__ = "dynamically_defined_function" or something similar. | 1 | 17 | 0 | I'm dynamically defining functions in a module and then updating the module's __all__ and the function's __name__ attribute to match the name it will have inside the module. I was wondering if it is a good idea to update the function's __module__ attribute as well to point to the module the function will reside. The ... | semantics of __module__ | 0.099668 | 0 | 0 | 22,298 |
10,114,431 | 2012-04-11T21:43:00.000 | 0 | 0 | 0 | 0 | mongodb,python-2.7,windows-server-2008-r2,pymongo,distributed-transactions | 10,157,192 | 1 | false | 0 | 0 | Try it with journaling turned off and see if the problem remains. | 1 | 0 | 0 | Looking for any advice I can get.
I have 16 virtual CPUs all writing to a single remote MongoDB server. The machine that's being written to is a 64-bit machine with 32GB RAM, running Windows Server 2008 R2. After a certain amount of time, all the CPUs stop cold (no gradual performance reduction), and any attempt to... | Distributed write job crashes remote machine with MongoDB server | 0 | 1 | 0 | 97 |
10,115,481 | 2012-04-11T23:38:00.000 | 0 | 0 | 1 | 0 | python,qt | 10,115,583 | 1 | false | 0 | 1 | The icon size and the font can be set on the view widget with setIconSize and setFont. | 1 | 1 | 0 | So I'm using pyqt and I'm trying to populate my List with items that contain an icon and some text beside it. My icons gets shrunk down when inserted to the List and my font size is super small. How do I increase size of everything (i.e size of icon and text)? | Resizing row height of list widget | 0 | 0 | 0 | 748 |
10,116,602 | 2012-04-12T02:25:00.000 | 2 | 1 | 0 | 1 | python,native,popen | 10,116,621 | 1 | true | 0 | 0 | Forking a separate process to do something is almost always much more expensive than calling a function that does the same thing. But if that Python function is very inefficient, and the OS forks new processes quickly (i.e., is a UNIX variant,) you could imagine a rare case where this is not true -- but it will definit... | 1 | 3 | 0 | compared to invoking a python library function that does the same thing.
I've some legacy code that uses Popen to invoke a executable with some parameters.
Now there a python library that supports that same function.
I was wondering what the performance implications are. | What is the performance overhead of Popen in python | 1.2 | 0 | 0 | 601 |
10,122,625 | 2012-04-12T11:28:00.000 | 0 | 0 | 0 | 1 | python,memory-management,suds,gevent | 23,891,675 | 1 | false | 0 | 0 | try client.clone() or client(..., cache=DocumentCache()) | 1 | 2 | 0 | I have a large wsdl file, that takes 30MB to initialize with suds. I use gevent to spawn 100 greenlets that I use as workers for external service. How can I use single instance on suds Client but still get 100 parallel connections? It is a huge waste of memory to initialize all those suds Clients. What I really need is... | How to use suds in a memory efficient way? | 0 | 0 | 0 | 599 |
10,122,992 | 2012-04-12T11:50:00.000 | 1 | 0 | 0 | 0 | python,django,python-2.7,django-piston | 10,225,848 | 1 | false | 1 | 0 | Maybe you have defined the fields parameter to fetch many related objects(Objects with foreignkeys,onetoonekeys and manytomanyrelations to the object being fetched). This will slow down your response. Can you post your code? | 1 | 1 | 0 | When returning result from the read method, it takes a huge amount of time to generate/send response (for like 30,000 records with 6 columns, it takes around 14 seconds).
Is this fine and it normally takes this much time?
If this ins't fine, what can I do to reduce the time? What/Where could I refer to?
Any help? | Django-piston takes huge response time in read | 0.197375 | 0 | 0 | 149 |
10,123,958 | 2012-04-12T12:53:00.000 | 1 | 0 | 0 | 1 | django,google-app-engine,python-2.7 | 10,139,804 | 2 | false | 1 | 0 | After a week of racking my brain, I finally figured out the problem. The gaesessions code was the culprit. We put DEFAULT_LIFETIME = datetime.timedelta(hours=1) and originally it was DEFAULT_LIFETIME = datetime.timedelta(days=7). Not sure why running it through any debugger such as wing or pycharm would prevent t... | 1 | 2 | 0 | I am having a problem that has baffled me for over a week. I have a project that is written in python with Django on Google App Engine. The project has a login page and when I run the application in Google App Engine or from the command line using dev_server.py c:\project, it works fine. When I try to run the appl... | Debugger in python for Google App Engine and Django | 0.099668 | 0 | 0 | 337 |
10,125,009 | 2012-04-12T13:53:00.000 | 0 | 1 | 0 | 0 | python,serial-port,pyserial | 67,317,060 | 5 | false | 0 | 0 | For me the problem was it was overloading the buffer when receiving data from the Arduino.
All I had to do was mySerialPort.flushInput() and it worked.
I don't know why mySerialPort.flush() didn't work. flush() must only flush the outgoing data?
All I know is mySerialPort.flushInput() solved my problems. | 1 | 6 | 0 | I am reading data from a microcontroller via serial, at a baudrate of 921600. I'm reading a large amount of ASCII csv data, and since it comes in so fast, the buffer get's filled and all the rest of the data gets lost before I can read it. I know I could manually edit the pyserial source code for serialwin32 to incre... | Pyserial buffer fills faster than I can read | 0 | 0 | 0 | 12,564 |
10,125,860 | 2012-04-12T14:38:00.000 | 0 | 1 | 0 | 1 | unit-testing,google-app-engine,python-2.7 | 21,678,252 | 2 | false | 1 | 0 | app.yaml configuration is not applied when doing unit tests with webtest app and NoseGAE.
use_library does not work neither.
The right solution for this case is to provide proper python path to the preferred lib version, e.g. PYTHONPATH=../google_appengine/lib/django-1.5 when running nosetests. | 1 | 1 | 0 | I'm in the process of migrating my Google AppEngine solution from Python 2.5 to 2.7. The application migration was relatively easy, but I'm struggling with the unittests.
In the 2.5 version I was using the use_library function to set the django version to 1.2, but this isn't supported anymore on 2.7. Now I set the defa... | How to set the default libraries when doing unit tests under Python 2.7 | 0 | 0 | 0 | 111 |
10,125,983 | 2012-04-12T14:44:00.000 | 1 | 0 | 1 | 0 | python,windows,com | 10,127,663 | 1 | true | 0 | 0 | I'm sure you're using your powers for good, but the approach you suggest is essentially removing the safeguard that UAC was intended to provide for your users. If they have configured UAC to run at a lower-than-maximum protection level, it might be possible to do what you want, but in general the UAC prompt is display... | 1 | 1 | 0 | So I'm using Python (though another language suggestion like C# or VB is fine too). I want to have a program launch an EXE file installer, and then tell that installer that it is alright to run the program using the UAC.
I would also like to be able to select buttons (click here to install!).
What library or language c... | UAC and Windows box selections in Windows | 1.2 | 0 | 0 | 94 |
10,130,367 | 2012-04-12T19:25:00.000 | 0 | 0 | 0 | 0 | python,scrapy,scrapyd | 10,136,943 | 1 | false | 1 | 0 | I think i had a similar situation.
The reason that processes were dying was that spiders were generating an exception making the process to stop.
To find out the exception look at the log files somewhere in .scrapy folder. For each started crawler process scrapy creates a log file with job id in its name. | 1 | 2 | 0 | I am facing a problem with crawler processes dying unexpectedly.
I am using scrapy 0.14, the problem existed in 0.12 as well .
The scrapyd log shows entries like: Process died: exitstatus=None
The spider logs dont show spider closed information as depicted by my database status also.
Has anybody else faced similar s... | Crawler processes dying unexpectedly | 0 | 0 | 0 | 493 |
10,131,506 | 2012-04-12T20:44:00.000 | 0 | 1 | 0 | 0 | python,http,cgi | 40,729,146 | 2 | false | 0 | 0 | Seems you're looking to cache queries made to your site.
After calculating a response, save a record with the request url, method, params, and response in a your preferred storage.
Depending on your environment and the number of requests, your may choose a database or filesystem.
However, you need to take into accoun... | 1 | 0 | 0 | I have a cgi script wrote in Python that is receiving some complex http request, one that could be POST or GET.
I am looking for a simple way to log the request in some way so I can replay it later any number of times I want. | How can I save a HTTP request from a python cgi scripts so I can easily repeat it? | 0 | 0 | 1 | 91 |
10,132,266 | 2012-04-12T21:39:00.000 | 0 | 0 | 0 | 0 | python,django | 10,133,338 | 1 | false | 1 | 0 | I've been do django projects for 4 years. And all I've got from all projects is few ContextProcessors.
If it doesn't do any project-specific operations, I don't see it fitting on any of my project apps, but I also find it to be too small to have an application on its own. Is it?
Just look at this like it's always pro... | 1 | 0 | 0 | I've been reading about good practices regarding Django projects management. As I understand, is good to:
Split the project into multiple small applications with specific responsibilities.
Always code thinking in redistributable components.
The second point has become quite important to me since I usually work on mor... | Is it bad practice to have independent Django applications to handle simple one-file components? | 0 | 0 | 0 | 105 |
10,132,344 | 2012-04-12T21:45:00.000 | 3 | 0 | 1 | 1 | macos,osx-lion,python-2.7,virtualenv | 10,132,440 | 2 | false | 0 | 0 | Creating a virtualenv actually creates a new folder with that name. You have to find that folder. | 1 | 9 | 0 | Silly question...I created a virtualenv months ago and can't remember what it's called. Where can I find it?
OSX 10.7
Python 2.7.1
Virtualenv 1.6.4
Thanks! | List of virtualenvs | 0.291313 | 0 | 0 | 11,296 |
10,132,427 | 2012-04-12T21:53:00.000 | 22 | 0 | 0 | 0 | c++,python,qt,qt4,pyqt | 10,132,617 | 4 | false | 0 | 1 | What is the advantage of using the native C++ Qt over PyQt
Speed/power/control.
PyQt application will still require python. C++/Qt Application compiles to native exe. By using C++ you'll get access to 3rd party libraries that won't be available in python, plus you'll exterminate "middle man" - layer that sits between ... | 3 | 14 | 0 | I want to develop in Qt, and I already know Python. I am learning C++, so what are the advantages of programming Qt in C++ over Python? C++ seems more complicated, and seems like there is not much gain. | What is the advantage of using the native C++ Qt over PyQt | 1 | 0 | 0 | 17,063 |
10,132,427 | 2012-04-12T21:53:00.000 | 1 | 0 | 0 | 0 | c++,python,qt,qt4,pyqt | 10,132,490 | 4 | false | 0 | 1 | In short, I believe that unless you have strong performance requirements, you should stick with Python. Also, as Greg mention, your program will be more portable with Python than with C++.
I love C++ but these days, for most project, I mostly turn to Python if not Java. However, if I'm writing a game or a graphics appl... | 3 | 14 | 0 | I want to develop in Qt, and I already know Python. I am learning C++, so what are the advantages of programming Qt in C++ over Python? C++ seems more complicated, and seems like there is not much gain. | What is the advantage of using the native C++ Qt over PyQt | 0.049958 | 0 | 0 | 17,063 |
10,132,427 | 2012-04-12T21:53:00.000 | 6 | 0 | 0 | 0 | c++,python,qt,qt4,pyqt | 10,132,451 | 4 | false | 0 | 1 | If you're planning on distributing your app, it's much easier to deliver a self-contained compiled executable than relying on your end users to install Python and PyQt first. But that may or may not be a consideration for you. | 3 | 14 | 0 | I want to develop in Qt, and I already know Python. I am learning C++, so what are the advantages of programming Qt in C++ over Python? C++ seems more complicated, and seems like there is not much gain. | What is the advantage of using the native C++ Qt over PyQt | 1 | 0 | 0 | 17,063 |
10,132,632 | 2012-04-12T22:12:00.000 | 0 | 0 | 0 | 1 | python,command-line,vlc | 12,893,390 | 2 | false | 0 | 0 | To close VLC after any actions append vlc://quit to your command line | 1 | 0 | 0 | I need to make VLC download then play songs. I'm planning on using the os.popen to issue commands to the VLC command line (I'm having some problems getting the python binding working...). My question is, is there any callback that I can get when VLC is done downloading so that I can know to start streaming? | Callback when VLC done on command line | 0 | 0 | 0 | 414 |
10,134,617 | 2012-04-13T02:45:00.000 | 2 | 0 | 0 | 0 | gearman,python-gearman | 10,164,124 | 1 | true | 0 | 0 | Workers process one request at a time. You have a few options:
1) You can run multiple workers (this is the most common method). Workers sit in poll() when they aren't processing so this model works pretty well.
2) Write a fork() implementation around the worker. This way you can fire up a set number of worker processe... | 1 | 0 | 0 | For example:
I have a task named "URLDownload", the task's function is download a large file from internet.
Now I have a Worker Process running, but have about 1000 files to download.
It is easy for a Client Process to create 1000 task, and send them to Gearman Server.
My Question is the Worker Process will do the task... | is PYTHON Gearman Worker accept multi-tasks | 1.2 | 0 | 1 | 594 |
10,137,594 | 2012-04-13T08:30:00.000 | 0 | 0 | 0 | 0 | python,networking,ethernet | 16,929,947 | 6 | false | 0 | 0 | Another roundabout way to get a systems mac id is to use the ping command to ping the system's name then performing an arp -a request against the ip address that was pinged. the downfall to doing it that way thou is you need to write the ping response into the memory of python and performing a readline operation to ret... | 1 | 1 | 0 | The goal is to collect the MAC address of the connected local NIC,
not a list of all local NICs :)
By using socket and connect (to_a_website),
I can just use getsockname() to get the IP,
that is being used to connect to the Internet.
But from the IP how can I then get the MAC address of the local NIC ?
Main reason f... | Python - Get MAC address of only the connected local NIC | 0 | 0 | 1 | 8,993 |
10,138,917 | 2012-04-13T10:08:00.000 | 20 | 1 | 1 | 0 | python,pydev,pylint | 10,140,373 | 6 | false | 0 | 0 | As said by cfedermann, you can specify messages to be disabled in a ~/.pylintrc file (notice you can generate a stub file using pylint --generate-rcfile if you don't want to use inline comments.
You'll also see in the generated file, in the [BASIC] section, options like "method-rgx", "function-rgx", etc. which you can ... | 1 | 40 | 0 | I am using pydev where I have set up pylint.
The problem is that even inside the comments, pylint reports warnings. I was looking to disable any sort of checking inside any line or a block comment.
Also, I wish to follow camelCase naming convention instead of underscores for variables and arguments in my code.
Is there... | Can Pylint error checking be customized? | 1 | 0 | 0 | 33,391 |
10,140,560 | 2012-04-13T12:11:00.000 | 3 | 1 | 0 | 0 | python,user-interface,pyqt,pygtk,glade | 10,141,980 | 4 | false | 0 | 0 | There is no "best/documented GUI framework". There are many GUI toolkits, all more-or-less equally powerful. Tkinter, PyQT, wxPython... all have their strengths and weaknesses. Pick any one of them and start learning.
I recommend Tkinter for learning, mainly because you probably already have it. Once you understand th... | 1 | 4 | 0 | I stepped into python gui programming and I wanted to know what the best documented GUI builder like GLADE, which I'm using right now, however I struggle so much to find some good tutorials or documentation, mostly in the even handling area.
I would like also to understand what's the best/documented GUI framework.
Than... | what the best documented python friendly GUI builder like GLADE | 0.148885 | 0 | 0 | 6,486 |
10,141,603 | 2012-04-13T13:19:00.000 | 1 | 0 | 1 | 0 | python,python-2.7 | 10,142,014 | 3 | false | 0 | 0 | For parsing similar lines of text, like log files, I often use regular expressions using the re module. Though split() would work well also for separating fields which don't contain spaces and the parts of the date, using regular expressions allows you to also make sure the format matches what you expect, and if need ... | 1 | 0 | 0 | In python I need a logic for below scenario I am using split function to this.
I have string which contains input as show below.
"ID674021384 25/01/1986 heloo hi thanks 5 minutes and 25-01-1988."
"ID909900000 25-01-1986 hello 10 minutes."
And output should be as shown below which replace date format to "date" and... | Find and replace logic in Python | 0.066568 | 0 | 0 | 363 |
10,143,637 | 2012-04-13T15:19:00.000 | 1 | 1 | 1 | 0 | python,generator | 10,144,447 | 3 | false | 0 | 0 | "Nested" iterators amount to the composition of the functions that the iterators implement, so in general they pose no particularly novel performance considerations.
Note that because generators are lazy, they also tend to cut down on memory allocation as compared with repeatedly allocating one sequence to transform i... | 1 | 1 | 1 | Okay, so I probably shouldn't be worrying about this anyway, but I've got some code that is meant to pass a (possibly very long, possibly very short) list of possibilities through a set of filters and maps and other things, and I want to know if my implementation will perform well.
As an example of the type of thing I ... | How fast are nested python generators? | 0.066568 | 0 | 0 | 1,253 |
10,143,825 | 2012-04-13T15:31:00.000 | 3 | 0 | 1 | 0 | python,pylint,docstring,pep8,code-standards | 10,146,456 | 2 | false | 0 | 0 | As pylint maintainer, I can tell this is definitly a bug.
@Jacxel : if you've trouble registering on logilab.org, you can still post the pb on the python-projects@logilab.org mailing list
thanks | 1 | 8 | 0 | So im looking at some code and bringing it up to PEP 8 standard with the help of pylint and i noticed that if i was using triple quotes for a print statement where the text went past 120 chars (we are allowing 120 instead of 79) pylint didn't complain.
Is this a bug in pylint or does it think it might be a comment an... | Is docstring max line-length different to normal PEP8 standard? | 0.291313 | 0 | 0 | 3,793 |
10,144,158 | 2012-04-13T15:51:00.000 | 1 | 0 | 0 | 1 | python,zeromq | 14,329,435 | 2 | false | 1 | 0 | What I see as the only possibility is to use the DEALER-ROUTER combination. DEALER at the frontend, ROUTER at the backend. Every frontend server shall contain a DEALER socket for every backend server (for broadcast) and one DEALER socket on top connected to all the backend servers at once for the round-robin thing. Now... | 1 | 4 | 0 | I'm trying to design ZeroMQ architecture for N front-end servers and M back-end workers, where front-end servers would send task to back-end ones. Front-end servers do have information about back-end ones, but back-end ones do not know about front-end. I have two types of tasks, one type should use round robin and go ... | ZeroMQ selective pub/sub pattern? | 0.099668 | 0 | 0 | 956 |
10,144,325 | 2012-04-13T16:03:00.000 | 1 | 0 | 0 | 0 | python,map,hadoop,mapreduce,reduce | 10,144,991 | 2 | false | 0 | 0 | Yea, you need to use hadoop streaming if you want to use write Python code for running MapReduce Jobs | 1 | 2 | 1 | I'm just starting out with Hadoop and writing some Map Reduce jobs. I was looking for help on writing a MR job in python that allows me to take some emails and put them into HDFS so I can search on the text or attachments of the email?
Thank you! | Emails and Map Reduce Job | 0.099668 | 0 | 0 | 251 |
10,145,201 | 2012-04-13T17:06:00.000 | 1 | 0 | 0 | 0 | python,sql,sql-server,sql-server-2005,oracle-sqldeveloper | 10,145,890 | 2 | true | 0 | 0 | First of all what you need is profile the sql server to see if any activity is happening. Look for slow running queries, CPU and memory bottlenecks.
Also you can include the timeout in the querystring like this:
"Data Source=(local);Initial Catalog=AdventureWorks;Integrated Security=SSPI;Connection Timeout=30";
and ... | 1 | 0 | 0 | We moved our SQL Server 2005 database to a new physical server, and since then it has been terminating any connection that persist for 30 seconds.
We are experiencing this in Oracle SQL developer and when connecting from python using pyodbc
Everything worked perfectly before, and now python returns this error after 30 ... | SQL Server 2005 terminating connections after 30 sec | 1.2 | 1 | 0 | 549 |
10,146,086 | 2012-04-13T18:11:00.000 | 0 | 0 | 0 | 0 | python,django,checkbox,web | 10,147,278 | 1 | false | 1 | 0 | Your browser is what posts the value as 'on'. This is normal behavior for checkbox inputs without value="blah" attribute set. If it is always posting as 'on' even when the checkbox isn't checked then perhaps there is something on the browser side that is setting this. | 1 | 0 | 0 | I am finding trouble in posting the state of a checkbox in a Django form (Django v1.2).
Here's the field in my model:
subscribe = models.BooleanField(default=False, verbose_name="Subscribe")
In the relevant template file:
{{ form.subscribe }}
This renders the checkbox as un-checked initially. But when I post the fo... | Trouble posting un-checked checkbox value in django | 0 | 0 | 0 | 1,133 |
10,146,087 | 2012-04-13T18:11:00.000 | 0 | 0 | 0 | 0 | django,mongodb,python-imaging-library,sorl-thumbnail | 11,557,675 | 1 | true | 0 | 0 | Only clear the collection if low disk usage is more important to you than fast access times.
The downsides are that your users will all hit un-cached thumbs simultaneously (And simultaneously begin recomputing them).
Just run python manage.py thumbnail cleanup
This cleans up the Key Value Store from stale cache. It re... | 1 | 2 | 0 | I've extended sorl-thumbnail's KVStoreBase class, and made a key-value backend that uses a single MongoDB collection.
This was done in order to avoid installing a discrete key-value store (e.g. Redis).
Should I clear the collection every once in a while?
What are the downsides? | Using sorl-thumbnail with MongoDB storage | 1.2 | 1 | 0 | 298 |
10,151,806 | 2012-04-14T07:16:00.000 | 5 | 0 | 0 | 0 | python,python-c-api | 10,152,614 | 1 | true | 0 | 1 | Yes, use tp_as_mapping instead.
Its mp_subscript takes a PyObject * so you can use anything as index/key.
To understand how they relate, you could have a look at the source of PyObject_GetItem() which (as the doc says) is the equivalent of Python o[key] expression. You will see that it first tries tp_as_mapping and if ... | 1 | 3 | 0 | Is it possible to define a class with a __getitem__ that takes a tuple argument using the Python C-API?
The sq_item member of the tp_as_sequence member of a PyTypeObject
must be a ssizeargfunc, so I don't see how to do it.
(But I assume that the NumPy ndarray does it.) | __getitem__ method with tuple argument using Python C-API | 1.2 | 0 | 0 | 853 |
10,152,055 | 2012-04-14T08:01:00.000 | 3 | 0 | 0 | 1 | python,google-app-engine | 10,152,181 | 1 | true | 1 | 0 | How about writing the XML data to the blobstore and then write a handler that uses send_blob to download to your local file system?
You can use the files API to write to the blobstore from you application. | 1 | 0 | 0 | I have an application I am developing on top of GAE, using Python APIs. I am using the local development server right now. The application involves parsing large block of XML data received from outside service.
So the question is - is there an easy way to get this XML data exported out of the GAE application - e.g., i... | Getting a piece of information from development GAE server to local filesystem | 1.2 | 0 | 1 | 66 |
10,152,317 | 2012-04-14T08:55:00.000 | 0 | 1 | 0 | 0 | python | 10,152,343 | 2 | false | 0 | 0 | You should open a COM serial port to the gsm modem from python and use AT commands, search Wikipedia for those, they are used to communicate with gsm devices | 1 | 0 | 0 | How to call a phone number using gsm & python. i have try many software in window, but i can't found it using python. | How to call a phone number using gsm & python | 0 | 0 | 0 | 1,039 |
10,152,721 | 2012-04-14T10:03:00.000 | 3 | 0 | 0 | 0 | python,flask | 10,152,732 | 3 | false | 1 | 0 | Flask is great for all kind of projects. As long as you don't need Django's ORM (and all batteries like admin's pages), Flask is the right choice. | 2 | 3 | 0 | I'm about to try Flask framework and look if it fits my needs. I worked with Django, it is cool, but I want to try Flask. I have one small and maybe one medium-sized project and wanted to ask if Flask is the right framework to use for those?
Do you guys have experience by running medium-sized (or even large-scale) proj... | Flask framework for a small and medium size projects | 0.197375 | 0 | 0 | 1,818 |
10,152,721 | 2012-04-14T10:03:00.000 | 0 | 0 | 0 | 0 | python,flask | 70,235,186 | 3 | false | 1 | 0 | Normally I use Flask. But for rapid development I just wanted to build a project with Django however I didn't know it is a burden. When I don't want to use its default authentication mechanism and go with the things in my mind is hard to get rid of the built in structure.
On the other hand, using Flask is way more flex... | 2 | 3 | 0 | I'm about to try Flask framework and look if it fits my needs. I worked with Django, it is cool, but I want to try Flask. I have one small and maybe one medium-sized project and wanted to ask if Flask is the right framework to use for those?
Do you guys have experience by running medium-sized (or even large-scale) proj... | Flask framework for a small and medium size projects | 0 | 0 | 0 | 1,818 |
10,155,542 | 2012-04-14T17:04:00.000 | 0 | 0 | 0 | 0 | python,cluster-analysis,dbscan | 10,155,633 | 1 | false | 0 | 0 | DBSCAN is pretty often hard to estimate its parameters.
Did you think about the OPTICS algorithm? You only need in this case Min_samples which would correspond to the minimal cluster size.
Otherwise for DBSCAN I've done it in the past by trial and error : try some values and see what happens. A general rule to follow i... | 1 | 0 | 1 | I have written code in python to implement DBSCAN clustering algorithm.
My dataset consists of 14k users with each user represented by 10 features.
I am unable to decide what exactly to keep as the value of Min_samples and epsilon as input
How should I decide that?
Similarity measure is euclidean distance.(Hence it bec... | Deciding input values to DBSCAN algorithm | 0 | 0 | 0 | 2,333 |
10,156,386 | 2012-04-14T18:56:00.000 | 6 | 0 | 1 | 0 | python,syntax-highlighting,python-idle | 10,156,434 | 4 | false | 0 | 0 | I usually have to save the file as .py before IDLE will do any syntax highlighting at all. Not sure why it would highlight for a few and then stop though. I've never had that happen. | 4 | 6 | 0 | Using IDLE and Python version 2.7.3. Only when I start a new file it highlights for a few lines and then just stops after I press F5. So all my text becomes plain black.
If there are equally good/better command line and editor combinations out there, you may always suggest them. | IDLE won't highlight my syntax | 1 | 0 | 0 | 21,324 |
10,156,386 | 2012-04-14T18:56:00.000 | 17 | 0 | 1 | 0 | python,syntax-highlighting,python-idle | 17,601,763 | 4 | true | 0 | 0 | This happened to me too. Save it as .py (manually type .py in the document name), and the highlighting will come back. | 4 | 6 | 0 | Using IDLE and Python version 2.7.3. Only when I start a new file it highlights for a few lines and then just stops after I press F5. So all my text becomes plain black.
If there are equally good/better command line and editor combinations out there, you may always suggest them. | IDLE won't highlight my syntax | 1.2 | 0 | 0 | 21,324 |
10,156,386 | 2012-04-14T18:56:00.000 | 6 | 0 | 1 | 0 | python,syntax-highlighting,python-idle | 22,746,427 | 4 | false | 0 | 0 | Check the key binding for the toggle-auto-coloring option under Options -> Configure IDLE -> Keys -> Custom Key Bindings. The default is Ctrl+/. This should allow you to turn the syntax highlighting back on. (You can't toggle it off though, heh)
Works for me on both IDLE 2.7 and IDLE 3.3.3. | 4 | 6 | 0 | Using IDLE and Python version 2.7.3. Only when I start a new file it highlights for a few lines and then just stops after I press F5. So all my text becomes plain black.
If there are equally good/better command line and editor combinations out there, you may always suggest them. | IDLE won't highlight my syntax | 1 | 0 | 0 | 21,324 |
10,156,386 | 2012-04-14T18:56:00.000 | 2 | 0 | 1 | 0 | python,syntax-highlighting,python-idle | 10,157,208 | 4 | false | 0 | 0 | Is this under Windows? Is it possible your file association for Python files have possibly changed? (not quite sure why/how this could happen, but perhaps something worth checking) | 4 | 6 | 0 | Using IDLE and Python version 2.7.3. Only when I start a new file it highlights for a few lines and then just stops after I press F5. So all my text becomes plain black.
If there are equally good/better command line and editor combinations out there, you may always suggest them. | IDLE won't highlight my syntax | 0.099668 | 0 | 0 | 21,324 |
10,157,380 | 2012-04-14T21:07:00.000 | 2 | 0 | 0 | 0 | python,mysql,mysql-python | 10,157,409 | 3 | false | 0 | 0 | Go to Cpanel and add the wildcard % on remote Mysql Connection options (cPanel > Remote MySQL) | 1 | 0 | 0 | I am currently writing a script in Python which uploads data to a localhost MySql DB. I am now looking to relocate this MySql DB to a remote server with a static IP address. I have a web hosting facility but this only allows clients to connect to the MySql DB if I specify the domain / IP address from which clients will... | Remote Access to MySql DB (Hosting Options) | 0.132549 | 1 | 0 | 1,360 |
10,158,096 | 2012-04-14T23:05:00.000 | 1 | 1 | 0 | 1 | python,image,nginx | 10,165,928 | 1 | false | 1 | 0 | Yes, set the proxy_max_temp_file_size to zero, or some other reasonably small value. Another option (which might be a better choice) is to set the proxy_temp_path to faster storage so that nginx can do a slightly better job of insulating the application from buggy or malicious hosts. | 1 | 1 | 0 | My python application sits behind an Nginx instance. When I upload an image, which is one of the purpose of my app, I notice that nginx first saves the image in filesystem (used 'watch ls -l /tmp') and then hands it over to the app. Can I configure Nginx to work in-memory with image POST? My intent is to avoid touching... | Nginx: Speeding up Image Upload? | 0.197375 | 0 | 0 | 673 |
10,158,613 | 2012-04-15T00:37:00.000 | 0 | 0 | 0 | 0 | python,pandas | 12,068,757 | 3 | false | 0 | 0 | I had the same error. I did not build pandas myself so i thought i should not get this error as mentioned on the pandas site. So i was confused on how to resolved this error.
The pandas site says that matplotlib is an optional depenedency so i didn't install it initially. But interestingly, after installing matplotlib ... | 2 | 4 | 1 | I had 0.71 pandas before today. I tried to update and I simply ran the .exe file supplied by the website.
now I tried " import pandas" but then it gives me an error
ImportError: C extensions not built: if you installed already verify that you are not importing from the source directory.
I am new to python and pandas in... | Importing Confusion Pandas | 0 | 0 | 0 | 2,351 |
10,158,613 | 2012-04-15T00:37:00.000 | 1 | 0 | 0 | 0 | python,pandas | 11,630,790 | 3 | false | 0 | 0 | Had the same issue. Resolved by checking dependencies - make sure you have numpy > 1.6.1 and python-dateutil > 1.5 installed. | 2 | 4 | 1 | I had 0.71 pandas before today. I tried to update and I simply ran the .exe file supplied by the website.
now I tried " import pandas" but then it gives me an error
ImportError: C extensions not built: if you installed already verify that you are not importing from the source directory.
I am new to python and pandas in... | Importing Confusion Pandas | 0.066568 | 0 | 0 | 2,351 |
10,159,430 | 2012-04-15T04:11:00.000 | 0 | 0 | 1 | 1 | python,c | 10,159,496 | 1 | false | 0 | 0 | There are a lot of important details to your scenario that aren't mentioned, but working on the assumption that you can't write a locking mechanism in to the C program and then use it in the Python program (for example, you're using an existing application on your system), you could look in to os.stat and check the las... | 1 | 0 | 0 | I have a c program which is running in thread and appending some data in a file. I want to run a python thread which will copy the same file(which c thread is writing) after some time interval. Is there any safe way to do this? I am doing this in linux OS. | Python thread waiting for copying the file | 0 | 0 | 0 | 115 |
10,162,707 | 2012-04-15T14:04:00.000 | 1 | 0 | 1 | 0 | python,jupyter-notebook,ipython,jupyter | 64,937,562 | 15 | false | 0 | 0 | The best way now is to use the "Quit" button that is just to the left of the "Logout" button. I have to admit that I do not understand the utility of the Logout button. However, I am glad that they have added the exceedingly useful Quit button. | 5 | 142 | 0 | How to close IPython Notebook properly?
Currently, I just close the browser tabs and then use Ctrl+C in the terminal.
Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the iPython). | How to close IPython Notebook properly? | 0.013333 | 0 | 0 | 228,853 |
10,162,707 | 2012-04-15T14:04:00.000 | 0 | 0 | 1 | 0 | python,jupyter-notebook,ipython,jupyter | 56,401,587 | 15 | false | 0 | 0 | Step 1 - On shell just do control+z (control+c)
Step 2 _ close the web browser | 5 | 142 | 0 | How to close IPython Notebook properly?
Currently, I just close the browser tabs and then use Ctrl+C in the terminal.
Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the iPython). | How to close IPython Notebook properly? | 0 | 0 | 0 | 228,853 |
10,162,707 | 2012-04-15T14:04:00.000 | 3 | 0 | 1 | 0 | python,jupyter-notebook,ipython,jupyter | 45,340,171 | 15 | false | 0 | 0 | Actually, I believe there's a cleaner way than killing the process(es) using kill or task manager.
In the Jupyter Notebook Dashboard (the browser interface you see when you first launch 'jupyter notebook'), browse to the location of notebook files you have closed in the browser, but whose kernels may still be running.
... | 5 | 142 | 0 | How to close IPython Notebook properly?
Currently, I just close the browser tabs and then use Ctrl+C in the terminal.
Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the iPython). | How to close IPython Notebook properly? | 0.039979 | 0 | 0 | 228,853 |
10,162,707 | 2012-04-15T14:04:00.000 | 0 | 0 | 1 | 0 | python,jupyter-notebook,ipython,jupyter | 35,571,575 | 15 | false | 0 | 0 | In the browser session you can also go to Kernel and then click Restart and Clear Output. | 5 | 142 | 0 | How to close IPython Notebook properly?
Currently, I just close the browser tabs and then use Ctrl+C in the terminal.
Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the iPython). | How to close IPython Notebook properly? | 0 | 0 | 0 | 228,853 |
10,162,707 | 2012-04-15T14:04:00.000 | 5 | 0 | 1 | 0 | python,jupyter-notebook,ipython,jupyter | 17,741,797 | 15 | false | 0 | 0 | Try killing the pythonw process from the Task Manager (if Windows) if nothing else works. | 5 | 142 | 0 | How to close IPython Notebook properly?
Currently, I just close the browser tabs and then use Ctrl+C in the terminal.
Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the iPython). | How to close IPython Notebook properly? | 0.066568 | 0 | 0 | 228,853 |
10,163,877 | 2012-04-15T16:35:00.000 | 1 | 1 | 0 | 1 | python,bash,ubuntu,file-monitoring | 10,176,476 | 3 | true | 0 | 0 | One technique I use works with FTP. You issue a command to the FTP server to transfer the file to an auxiliary directory. Once the command completes, you send a second command to the server, this time telling it to rename the file from from the aux directory to the final destination directory.If you're using inotify or... | 1 | 6 | 0 | I have a video encoding script that I would like to run as soon as a file is moved into a specific directory.
If I use something like inotify, how do I ensure that the file isn't encoded until it is done moving?
I've considered doing something like:
Copy (rsync) file into a temporary directory.
Once finished, move (si... | Move file to another directory once it is done transferring | 1.2 | 0 | 0 | 1,292 |
10,165,046 | 2012-04-15T18:56:00.000 | 0 | 0 | 0 | 0 | python,django,forms,django-forms | 10,165,663 | 2 | false | 1 | 0 | The short answer is yes. You would have to be careful with your template and views.
Can you please share your code... view, django models and template. Are you using model forms? Why are you keeping them as separate models (tables)?
My suggestion is if you don't need to keep the models separate, edit the Product mode... | 1 | 2 | 0 | I have this table Products:
size
color
etc
and another table Pictures:
product_id
picture
and I have generated form from Products table, but I also need there field for adding a picture to that product. Is it possible to add a field to the product generated form for a picture?
Thanks in advance. | django: add form field to generated form from another table | 0 | 0 | 0 | 1,987 |
10,165,342 | 2012-04-15T19:34:00.000 | 0 | 1 | 0 | 0 | python,buildout | 10,168,036 | 2 | false | 0 | 0 | Putting it in find-links should work. I've done that in the past. You have to make sure the link is of the correct format as any python egg. | 1 | 0 | 0 | zc.recipe.egg allows you to install any egg and its script with buildout.
However, zc.recipe.egg relies on find-links and index behavior, inherit from setuptools I guess. It would like to take an egg server / HTML for scanning.
What if I just want to point zc.recipe.egg to a egg direct download URL how would I do that?... | Buildout and zc.recipe.egg - specifying egg download URL directly? | 0 | 0 | 0 | 748 |
10,165,457 | 2012-04-15T19:49:00.000 | 11 | 0 | 1 | 0 | python,python-3.x | 10,165,484 | 7 | false | 0 | 0 | L[3] is 5, L[L[3]] is L[5] is 0, and 0 - 1 is -1. | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 1 | 0 | 0 | 203 |
10,165,457 | 2012-04-15T19:49:00.000 | 0 | 0 | 1 | 0 | python,python-3.x | 10,166,018 | 7 | false | 0 | 0 | Here is the answer broken down in steps:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
L[L[3]] - 1 = -1
L[3] = 5, so L[L[3]] = L[5] = 0 | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 0 | 0 | 0 | 203 |
10,165,457 | 2012-04-15T19:49:00.000 | 0 | 0 | 1 | 0 | python,python-3.x | 10,165,499 | 7 | false | 0 | 0 | it says, get the number at l[3] which is 5, then use that, so get the number at l[5] which is 0, then subtract 1.... ta dah! | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 0 | 0 | 0 | 203 |
10,165,457 | 2012-04-15T19:49:00.000 | 0 | 0 | 1 | 0 | python,python-3.x | 10,165,497 | 7 | false | 0 | 0 | L[2] = 7 and the list only has only 7 elements, that is indice 0..6. So accessing L[L[2]] = L[7] is out of range... | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 0 | 0 | 0 | 203 |
10,165,457 | 2012-04-15T19:49:00.000 | 0 | 0 | 1 | 0 | python,python-3.x | 10,165,496 | 7 | false | 0 | 0 | Let's walk through the answer by showing the intermediate results, even though they are not displayed:
L[3] is 5, L[L[3]] is therefore L[5] = 0, and L[L[3]] -1 = 0-1 = -1 | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 0 | 0 | 0 | 203 |
10,165,457 | 2012-04-15T19:49:00.000 | 4 | 0 | 1 | 0 | python,python-3.x | 10,165,510 | 7 | false | 0 | 0 | These sort of problems are best worked one step at at time, from the inside out.
So, L[3] gives you 5. Use this value (5) as the index into the list again, i.e., L[5] and this gives you 0. Finally, 0 - 1 = -1, your answer. | 6 | 3 | 0 | Im studying for a computer science final right now and I do not understand how this works at all:
L = [ 8, 6, 7, 5, 3, 0, 9 ]
30. L[L[3]] - 1 is?
(A) * -1
(B) an error
(C) 8
(D) 4
(E) 7
The answer is -1.. SO to test how this works I just did L[L[3]] and the answer is 0, then i did L[L[4]] and thar equals 5, then i d... | What is L[L[3]] in a list? | 0.113791 | 0 | 0 | 203 |
10,167,900 | 2012-04-16T01:57:00.000 | 2 | 1 | 1 | 0 | java,php,python,constructor | 10,167,913 | 3 | true | 0 | 0 | Both of those languages instantiate it before calling the constructor. In Java, you have access to this, in Python self. Also, in Java, it's like a method, except with no return type. In Python, the syntax is exactly that of a method (__init__). | 2 | 1 | 0 | PHP uses __construct() to set properties for a newly created object. From what I understand, it's not really a constructor, but a method. Why?
Also - for less .. inconsistent languages like Java or Python does the object gets instantiated before or after the constructor is called? And how is this different from the PH... | Why is the PHP constructor a method? | 1.2 | 0 | 0 | 244 |
10,167,900 | 2012-04-16T01:57:00.000 | 0 | 1 | 1 | 0 | java,php,python,constructor | 10,169,430 | 3 | false | 0 | 0 | In every object-oriented language (that I know of; I'm hardly an expert in all of them), the constructor is called after the object is created, to initialise the contents of the object. No code in the constructor creates the object, or can in anyway influence the creation process[1].
(Note I don't refer to memory; in l... | 2 | 1 | 0 | PHP uses __construct() to set properties for a newly created object. From what I understand, it's not really a constructor, but a method. Why?
Also - for less .. inconsistent languages like Java or Python does the object gets instantiated before or after the constructor is called? And how is this different from the PH... | Why is the PHP constructor a method? | 0 | 0 | 0 | 244 |
10,168,761 | 2012-04-16T04:34:00.000 | 1 | 0 | 0 | 0 | python,django,convention,directory-structure,django-1.4 | 10,169,482 | 3 | false | 1 | 0 | STATIC_ROOT is just a file path where the staticfiles contrib app will collect and deposit all static files. It is a location to collect items, that's all. The key thing is that this location is temporary storage and is used mainly when packaging your app for deployment.
The staticfiles app searches for items to collec... | 1 | 7 | 0 | This is the new project structure (from the Django 1.4 release notes).
myproject
|-- manage.py
|-- myproject
| |-- __init__.py
| |-- settings.py
| |-- urls.py
| `-- wsgi.py
`-- polls
|-- __init__.py
|-- models.py
|-- tests.py
`-- views.py
What I am not sure about is whether I should point STAT... | Static folders structure in Django 1.4? | 0.066568 | 0 | 0 | 3,453 |
10,169,290 | 2012-04-16T05:55:00.000 | 1 | 1 | 1 | 0 | python,git,continuous-integration,buildbot | 10,268,147 | 3 | false | 0 | 0 | Currently GitPoller can only watch a single branch at a time. However, you can have as many GitPollers as you want. | 1 | 6 | 0 | I'm looking for a way to have a GitPoller changesource watch all branches instead of just one.
For now, either I specify branch='some branch' in the GitPoller constructor, or it defaults to master.
Even better would be to be able to specify some ref pattern to watch.
Is that something one does already? Or does it need ... | How to have a buildbot GitPoller change source watch all branches? | 0.066568 | 0 | 0 | 2,319 |
10,169,500 | 2012-04-16T06:19:00.000 | 1 | 0 | 0 | 0 | python,url,web,siteminder | 19,700,519 | 3 | false | 0 | 0 | Agree with Martin - you need to just replicate what the browser does. Siteminder will pass you a token once successfully authenticated. I have to do this as well, will post once I find a good way. | 1 | 3 | 0 | I am trying to access and parse a website at work using Python. The sites authorization is done via siteminder, so the usual urllib/urllib2 user password does not work.
Does anyone have an idea how to do that?
Thanks
NoamM | Use Python/urllib to access web sites with "siteminder" authentication? | 0.066568 | 0 | 1 | 2,741 |
10,169,574 | 2012-04-16T06:26:00.000 | 9 | 0 | 0 | 1 | python,django,google-app-engine | 10,192,419 | 1 | false | 1 | 0 | Are you using appstats? It looks like this can happen when appstats is recording state about your app, especially if you're storing lots of data on the stack. It isn't harmful, but you won't be able to see everything when inspecting calls in appstats. | 1 | 9 | 0 | I got this error while rendering google app engine code.
Do any body have knowledge about this error? | Full proto too large to save, cleared variables | 1 | 0 | 0 | 1,244 |
10,169,949 | 2012-04-16T07:06:00.000 | 0 | 0 | 0 | 0 | python,string,floating-point,xls,xlrd | 10,169,963 | 2 | false | 0 | 0 | Did you try using int(phoneNumberVar) or in your case int(8889997777.0)? | 2 | 2 | 0 | I am trying to read phonenumber field from xls using xlrd (python). But, I always get float no.
e.g. I get phone number as 8889997777.0
How can I get rid of floating format and convert it to string to store it in my local mongodb within python as string as regular phone number e.g. 8889997777 | python xlrd reading phone nunmber from xls becomes float | 0 | 1 | 0 | 2,371 |
10,169,949 | 2012-04-16T07:06:00.000 | 4 | 0 | 0 | 0 | python,string,floating-point,xls,xlrd | 10,170,261 | 2 | false | 0 | 0 | You say:
python xlrd reading phone nunmber from xls becomes float
This is incorrect. It is already a float inside your xls file. xlrd reports exactly what it finds.
You can use str(int(some_float_value)) to do what you want to do. | 2 | 2 | 0 | I am trying to read phonenumber field from xls using xlrd (python). But, I always get float no.
e.g. I get phone number as 8889997777.0
How can I get rid of floating format and convert it to string to store it in my local mongodb within python as string as regular phone number e.g. 8889997777 | python xlrd reading phone nunmber from xls becomes float | 0.379949 | 1 | 0 | 2,371 |
10,171,249 | 2012-04-16T09:00:00.000 | 1 | 0 | 0 | 0 | python,text,grid,tkinter,row | 10,172,879 | 2 | false | 0 | 1 | You can put multiple items in one cell but it is highly unusual, may have surprising behavior, and there are better ways to accomplish the same effect.
For example, the grid is invisible so you can have as many rows as you want to achieve any look you can imagine. Also, the definition of "item" is pretty loose -- you c... | 1 | 0 | 0 | Does anybody know if it's possible to put two lines of text in a single row using grid in TKinter?
If I make the font small enough, can I distribute the text in two lines? | Two lines of text in a single grid row | 0.099668 | 0 | 0 | 1,178 |
10,178,313 | 2012-04-16T16:52:00.000 | 1 | 0 | 0 | 0 | python,django,virtualenv | 10,178,380 | 1 | true | 1 | 0 | Are you running ./manage.py shell or python manage.py shell? It can make a difference.
Using the ./ version uses the shebang line for the interpreter and normally results in using the system-level interpreter. As you've seen yourself, running python uses the virtualenv's version, so python manage.py shell should as wel... | 1 | 0 | 0 | I have created a virtualenv for developing in Django but Django is not using the correct instance of Python. Here's what I've found out:
C:\Python27 is not in my path. If I run python from a command prompt it says it's not recognized
When I start up the virtualenv, run python and check sys.executable it does point t... | Django not using correct Python instance from within virtualenv | 1.2 | 0 | 0 | 332 |
10,178,875 | 2012-04-16T17:36:00.000 | 0 | 0 | 0 | 0 | python,qt4,pyqt4,markdown,rtf | 24,965,112 | 2 | false | 0 | 1 | I came here because I'm looking for a solution for the same task.
Here is what I would (or hopefully will) try:
Subclass QTextEdit, which can display both plain and rich text.
supply two string properties, one containing Markdown source, the other generated HTML.
For entering "edit mode" (however your UI will handle t... | 1 | 0 | 0 | I'd like to make a small desktop editor to take notes, that uses markdowns to format text quickly. The application should transcribe markdowns instantaneously or after clicking on a button.
For this I'd like to use Qt4 and Python.
What, in your opinion, is the most efficient way to proceed?
In the case the rich text is... | How to make an editor using markdowns with Qt4 and Python? | 0 | 0 | 0 | 1,474 |
10,180,941 | 2012-04-16T20:09:00.000 | 0 | 0 | 1 | 0 | python,macos,emacs,macports,enthought | 10,421,030 | 2 | false | 0 | 0 | It would be cleaner to install the additional packages once more for the Enthought Python. Trying to reuse packages from another installation seems neither clean nor safe to me. | 1 | 2 | 0 | I have two installations of Python 2.7.2 -- from MacPorts and Enthought -- on my Mac. I use the Enthought Python as the primary one; however, the MacPorts distribution has several additional packages like pymacs, rope etc., which I would like to make available to the Enthought Python. (I'm actually trying to use Emacs ... | Using MacPorts-installed Python packages with Enthought(or some other) Python on OS X? | 0 | 0 | 0 | 556 |
10,181,609 | 2012-04-16T20:57:00.000 | 1 | 0 | 0 | 0 | python,django,apache,debugging | 10,182,151 | 1 | true | 1 | 0 | I find it easiest to setup a whole extra subdomain for testing different versions of a django site. It really is probably bad form that django doesn't plain out give examples of how to do this as it leads to people doing odd things. My setup is nginx/ uwsgi emperor so posting config file examples prob won't help you ... | 1 | 1 | 0 | I have a production server which uses Apache / FastCGI / DJango to serve up my website.
This works well and I have some cunning settings which mean that if a maintenance file exists, the world sees the maintenance message but my IP address can still work on the site. The detection of the maintenance file is done at the... | Is it possible to enable debug for specific hosts in django? | 1.2 | 0 | 0 | 401 |
10,182,828 | 2012-04-16T22:52:00.000 | 0 | 0 | 0 | 0 | python,django,installation,setup.py,django-1.4 | 10,183,287 | 1 | false | 1 | 0 | Try adding "C:\Python26\;C:\Python26\Scripts;" to your PATHenvironmental variable and then running django-admin.py startproject mysite. | 1 | 0 | 0 | On windows 7 I have python2.6.6 installed at C:\Python26
I wanted to install Django, so I:
downloaded and untarred the files into C:\Python26\Django-1.4
ran python setup.py install
verified it was installed by opening IDLE and typing, import django
The next part is the problem... in the tutorial, it says to now run d... | Django: setup.py versus copying directory | 0 | 0 | 0 | 560 |
10,182,841 | 2012-04-16T22:53:00.000 | 1 | 0 | 1 | 0 | python,performance,dictionary,nested,tuples | 10,182,927 | 2 | false | 0 | 0 | A little surprisingly, the dictionary of dictionaries is faster than the tuple in both CPython 2.7 and Pypy 1.8.
I didn't check on space, but you can do that with ps. | 1 | 6 | 0 | What is more efficient in terms of memory and speed between
d[(first,second)]
and
d[first][second],
where d is a dictionary of either tuples or dictionaries? | Two-dimensional vs. One-dimensional dictionary efficiency in Python | 0.099668 | 0 | 0 | 1,909 |
10,184,591 | 2012-04-17T03:20:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,memcached,google-cloud-datastore | 10,188,925 | 5 | false | 1 | 0 | I think you could create tasks which will persist the data. This has the advantage that, unlike memcached the tasks are persisted and so no chats would be lost.
when a new chat comes in, create a task to save the chat data. In the task handler do the persist. You could either configure the task queue to pull at 1 ... | 2 | 3 | 0 | I'm writing a chat application using Google App Engine. I would like chats to be logged. Unfortunately, the Google App Engine datastore only lets you write to it once per second. To get around this limitation, I was thinking of using a memcache to buffer writes. In order to ensure that no data is lost, I need to period... | Synchronize Memcache and Datastore on Google App Engine | 0 | 0 | 0 | 1,816 |
10,184,591 | 2012-04-17T03:20:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,memcached,google-cloud-datastore | 10,191,468 | 5 | false | 1 | 0 | i think you would be fine by using the chat session as entity group and save the chat messages .
this once per second limit is not the reality, you can update/save at a higher rate and im doing it all the time and i don't have any problem with it.
memcache is volatile and is the wrong choice for what you want to do. if... | 2 | 3 | 0 | I'm writing a chat application using Google App Engine. I would like chats to be logged. Unfortunately, the Google App Engine datastore only lets you write to it once per second. To get around this limitation, I was thinking of using a memcache to buffer writes. In order to ensure that no data is lost, I need to period... | Synchronize Memcache and Datastore on Google App Engine | 0 | 0 | 0 | 1,816 |
10,186,367 | 2012-04-17T06:39:00.000 | 3 | 0 | 1 | 0 | python,oop | 10,186,430 | 2 | false | 0 | 0 | Those are default parameters. You could initialize a class instance like my_class(1, 2, 3) and it would set derp1 to 1, derp2 to 2 and derp3 to 3. Because defaults are provided, you could also call it like my_class(5) and it would set derp1 to 5, derp2 to 0 and derp3 to 0.
Keep in mind that the derp variables are loc... | 1 | 1 | 0 | I am tasked with converting some Python code to Java. I have some experience with Python, but am unfamiliar with some of its features.
I see an __init__ method which I understand is essentially a constructor.
I expect to see arguments like this:
def __init__(self,derp1, derp2, derp3):
But in one part of the code, I see... | Python __init__/General Function Inline Equals In Argument(s): | 0.291313 | 0 | 0 | 335 |
10,187,072 | 2012-04-17T07:35:00.000 | 29 | 0 | 1 | 0 | python,win64 | 12,448,411 | 4 | true | 0 | 0 | This appears to be working for me on Windows 7 64 bit. Choose one version to be your default installation, e.g. 64 bit, and install it first. Before doing anything else install the other version.
Specify a different installation directory and in the Customize Python 2.7.3 screen select Register Extensions and select ... | 2 | 32 | 0 | I have Windows Vista 64.
I have some projects requiring Python 2.7.3 64 bit and others requiring Python 2.7.3 32 bit (because some extensions do not work in 64 bit).
How do I prevent the Python 2.7.3 MSI installer (32 or 64 bot) from deleting the other version.
Side by side worked for me with Python 2.7.2 without prob... | How do I install Python 2.7.3 32 bit and 64 bit on Windows side by side | 1.2 | 0 | 0 | 33,163 |
10,187,072 | 2012-04-17T07:35:00.000 | -1 | 0 | 1 | 0 | python,win64 | 72,223,277 | 4 | false | 0 | 0 | Can installing 32-bit python on other user and install 64-bit on the other user, solve this problem? | 2 | 32 | 0 | I have Windows Vista 64.
I have some projects requiring Python 2.7.3 64 bit and others requiring Python 2.7.3 32 bit (because some extensions do not work in 64 bit).
How do I prevent the Python 2.7.3 MSI installer (32 or 64 bot) from deleting the other version.
Side by side worked for me with Python 2.7.2 without prob... | How do I install Python 2.7.3 32 bit and 64 bit on Windows side by side | -0.049958 | 0 | 0 | 33,163 |
10,189,273 | 2012-04-17T10:14:00.000 | 12 | 0 | 1 | 0 | python,python-2.7 | 10,189,937 | 4 | true | 0 | 0 | No, there's no advantage to iterkeys over viewkeys, in the same way that there's no advantage to keys over either of them. iterkeys is only around for back compatibility. Indeed, in Python 3, viewkeys is the only behaviour that still exists, and it has been renamed to keys - the viewkeys method is actually a backport o... | 1 | 27 | 0 | In Python 2.7, dictionaries have both an iterkeys method and a viewkeys method (and similar pairs for values and items), giving two different ways to lazily iterate over the keys of the dictionary. The viewkeys method provides the principal feature of iterkeys, with iter(d.viewkeys()) effectively equivalent to d.iterke... | For a Python dictionary, does iterkeys offer any advantages over viewkeys? | 1.2 | 0 | 0 | 41,165 |
10,193,285 | 2012-04-17T14:33:00.000 | 5 | 0 | 1 | 0 | python,scipy,enthought | 10,308,121 | 1 | false | 0 | 0 | If you have academic affiliation (or tell them you do), they will send you the link to get the full version for free. Don't abuse that privilege! | 1 | 1 | 0 | Because I dont have sudo permission in our linux server,
I need to compile scipy and numpy from source.
After several failures(mainly about ATALS), I gave up and installed Enthought Python Distribution Free instead.
However, ever time I use ipython, I will get the following messenger.
Enthought Python Distribution (fre... | scipy ipython Enthought | 0.761594 | 0 | 0 | 279 |
10,195,955 | 2012-04-17T17:20:00.000 | 1 | 0 | 0 | 0 | python,django,validation,analytics,tracking | 10,196,121 | 1 | false | 1 | 0 | The easy way would be to grab the code from the tracking site and hard-code everything but the unique portion (usually a user ID number), offer the user a choice of approved trackers (with a radio button) and have them paste in their ID, then insert that value when you render the page. If I remember correctly, blogger ... | 1 | 0 | 0 | I provide in the administration interface of the site I make an area for the webmaster to place tracking codes from external analytic tools. Essentially, this codes must be included 'as-is', but my concern is that any typo could render the page useless, mess-up the HTML, etc...
It's possible (at some extent) to cleanup... | It's possible to validate/lint/bleach a piece of code given by analytics/tracking sites like Google Analytics or Piwik | 0.197375 | 0 | 0 | 69 |
10,196,305 | 2012-04-17T17:47:00.000 | 0 | 0 | 0 | 0 | python,fonts,styles,widget,ttk | 10,249,969 | 2 | false | 0 | 1 | I believe the code in this area is buggy and will open a ticket. Using 'TLableframe.Label' (note uppercase 'L' in 'Label' works. 'TButton.label' and 'TButton.Label' don't work, but just 'TButton' does; 'TCheckbutton' is the same. I was unable to change the fonts for 'TEntry' with any combination, including adding 't... | 1 | 1 | 0 | On OS X, ttk.Style().configure('TLabelframe.label', font='helvetica 14 bold') works to change the font used by the ttk.LabelFrame widget. On Windows, ttk.Style().configure('TLabelframe.label', font='arial 14 bold') has no effect other than returning the same font info to ttk.Style().lookup('TLabelframe.label','font').... | How to changes fonts using ttk themed widgets in windows | 0 | 0 | 0 | 1,687 |
10,196,716 | 2012-04-17T18:16:00.000 | 0 | 0 | 0 | 0 | python,pyqt4 | 10,201,627 | 1 | false | 0 | 1 | After inserting the row, call QTableWidget.scrollToBottom() to show that last row. | 1 | 0 | 0 | I am inserting some data in qtablewidget after some time interval. For this i am clearing all content of qtable and then inserting data. But the table showing data from first row, I want that the table always show last row. This will feel like real updation of table. how to do this? | Pyqt table widget updation | 0 | 0 | 0 | 303 |
10,196,803 | 2012-04-17T18:22:00.000 | 1 | 0 | 0 | 1 | python,windows | 10,197,024 | 2 | false | 0 | 0 | for lot of automation tasks but confined to local machine use fabric | 1 | 3 | 0 | I am using shutil.copy() to transfer files from one server to another server on a network, both Windows.
I have used shutil and os modules for lot of automation tasks but confined to local machine. Are there better approaches to transfer file (I mean in terms of performance) from one server to another? | Transferring files between Windows Servers using shutil copy/move | 0.099668 | 0 | 1 | 1,457 |
10,198,359 | 2012-04-17T20:08:00.000 | 0 | 0 | 0 | 0 | python,http,apache2,webserver,wsgi | 10,201,507 | 2 | false | 1 | 0 | The 'reload' and 'graceful' would have the same effect as far as reloading your web application. If you are seeing issues with imports like you describe, it is likely to be an issue in your application code with you having import order dependencies or import cycles. One sees this a lot with people using Django. Suggest... | 1 | 0 | 0 | When the code for my python WSGI applicaiton changes should I use apache2's reload or graceful restart feature?
Currently we use reload, but have noticed that sometimes the application does not load properly and errors pertaining to missing modules are logged to the error files even though the modules have existed for ... | Is apache2 reload for .conf changes only or is it allowable to be used when application code changes? | 0 | 0 | 0 | 67 |
10,199,697 | 2012-04-17T21:49:00.000 | 1 | 0 | 0 | 0 | python,web-services,api | 10,332,534 | 1 | true | 1 | 0 | Well, your question is a little bit generic, but here are a few pointers/tips:
Webfaction allows you to install pretty much anything you want (you need to compile it / or ask the admins to install some CentOS package for you).
They provide some default Apache server with mod_wsgi, so you can run web2py, Django or any ... | 1 | 1 | 0 | I have developed a few python programs that I want to make available online.
I am new to web services, and I am not sure what I need to do in order to create a service where somebody makes a request to an URL (for example), and the URL triggers a Python program that displays something in the user's browser, or a set o... | RESTful Web service or API for a Python program in WebFaction | 1.2 | 0 | 1 | 597 |
10,199,963 | 2012-04-17T22:12:00.000 | 7 | 0 | 0 | 1 | python,google-app-engine,memory-management,python-2.7,task-queue | 10,200,635 | 1 | false | 1 | 0 | There's not currently any way to advise the App Engine infrastructure about this. You could have your tasks return a non-200 status code if they shouldn't run now, in which case they'll be automatically retried (possibly on another instance), but that could lead to a lot of churn. Backends are probably your best option... | 1 | 1 | 0 | I have a Google App Engine app that periodically processes bursts of memory-intensive long-running tasks. I'm using the taskqueue API on the Python2.7 run-time in thread-safe mode, so each of my instances is handling multiple tasks concurrently. As a result, I frequently get these errors:
Exceeded soft private memory ... | Restricting the number of task requests per App Engine instance | 1 | 0 | 0 | 228 |
10,200,594 | 2012-04-17T23:19:00.000 | 1 | 0 | 1 | 0 | python,plugins,pyqt,contextmenu,pyqt4 | 10,543,269 | 2 | true | 0 | 0 | Avaris' comments basically answered this question the best. I can't select it, though, because it's comments, rather than an answer. So I'm summarizing that answer here, so this Q can be answered:
"If you are given a context menu (QMenu to be specific) you can access it." - Avaris
"You can't do this without modifying... | 1 | 3 | 0 | Note: I have very little python and PyQt experience...
Given a context menu already created, I'm looking for a functional example of how I would gain access to that context menu, so it can be extended for a plugin which is doing the python equivalent of a javascript greasemonkey script. Then I'm also looking for a fun... | PyQt: Basic example of accessing and adding a submenu to an existing context menu? | 1.2 | 0 | 0 | 3,646 |
10,203,839 | 2012-04-18T06:17:00.000 | 0 | 0 | 0 | 0 | python,django,apache,mod-wsgi,mod-python | 10,205,585 | 3 | false | 1 | 0 | There is no preferred version of mod_python. It's deprecated. Don't use it. | 3 | 1 | 0 | I am building a web application in django 1.4 which I have to deploy on apache using mod_wsgi. The problem is that there is already a raw python web application running on it using mod_python. On studying through internet, I found that its possible to use both applications. My question is what combination of versions(o... | using django based mod_wsgi and raw python based mod_python together on same apache | 0 | 0 | 0 | 209 |
10,203,839 | 2012-04-18T06:17:00.000 | 1 | 0 | 0 | 0 | python,django,apache,mod-wsgi,mod-python | 10,204,865 | 3 | true | 1 | 0 | Believe it or not, I have the exact same setup.
The simplest way to handle it is to partition the applications under VirtualHosts. If you can do this, then it's all super easy. You just have a VirtualHost entry for each application.
If you need to run them under HTTP/S, then you may run into problems. Apache can only h... | 3 | 1 | 0 | I am building a web application in django 1.4 which I have to deploy on apache using mod_wsgi. The problem is that there is already a raw python web application running on it using mod_python. On studying through internet, I found that its possible to use both applications. My question is what combination of versions(o... | using django based mod_wsgi and raw python based mod_python together on same apache | 1.2 | 0 | 0 | 209 |
10,203,839 | 2012-04-18T06:17:00.000 | 0 | 0 | 0 | 0 | python,django,apache,mod-wsgi,mod-python | 10,204,877 | 3 | false | 1 | 0 | Django runs best and is recommended to run in production using mod_wsgi IF you are using apache. uwsgi is better if you are using nginx ( I find nginx far better than apache personally )
You can run it whatever way you want but that's the best way.
You can run mod_python fcgi or cgi processes at the same time as other... | 3 | 1 | 0 | I am building a web application in django 1.4 which I have to deploy on apache using mod_wsgi. The problem is that there is already a raw python web application running on it using mod_python. On studying through internet, I found that its possible to use both applications. My question is what combination of versions(o... | using django based mod_wsgi and raw python based mod_python together on same apache | 0 | 0 | 0 | 209 |
10,204,230 | 2012-04-18T06:46:00.000 | 1 | 1 | 0 | 0 | python,websocket,socket.io,gevent | 11,271,531 | 3 | false | 0 | 0 | what browser do you use. I saw this behavior with IE. both Mozilla and chrome were fine. there were issues with the flashscket protocol which I have fixed so ie should work but the jquery UI does not work that is the issue. don't know enough JS to fix it | 1 | 4 | 0 | All the forks of gevent-socketio in bitbucket and github have examples/chat.py that do not work.
Can anyone find me a working example of gevent-socketio? | Do anyone have a working example of gevent-socketio? | 0.066568 | 0 | 1 | 7,663 |
10,204,521 | 2012-04-18T07:05:00.000 | 1 | 0 | 0 | 1 | python,google-app-engine | 10,212,501 | 1 | true | 1 | 0 | Since you are just getting started I assume you don't care much about what is in your local datastore. Therefore, when starting your app, pass the --clear_datastore to dev_appserver.py.
What is happening? As daemonfire300 said, you are having conflicting application IDs here. The app you are trying to run has the ID "s... | 1 | 1 | 0 | I am new to Python and Google App Engine. I have installed an existing Python application on localhost, and it is running fine for the static pages. But, when I try to open a page which is fetching data, it is showing an error message:
BadRequestError: app "dev~sample-app" cannot access app "dev~template-builder"'s da... | Google app engine database access on localhost | 1.2 | 0 | 0 | 577 |
10,205,990 | 2012-04-18T08:52:00.000 | 3 | 0 | 0 | 0 | python,sql,htsql | 10,210,348 | 1 | false | 0 | 0 | If you want TAB as a delimiter, use tsv format (e.g. /query/:tsv instead of /query/:csv).
There is no way to specify the encoding other than UTF-8. You can reencode the output manually on the client. | 1 | 1 | 1 | I would like to know if somebody knows a way to customize the csv output in htsql, and especially the delimiter and the encoding ?
I would like to avoid iterating over each result and find a way through configuration and/or extensions.
Thank in advance.
Anthony | Customizing csv output in htsql | 0.53705 | 1 | 0 | 170 |
10,207,087 | 2012-04-18T10:00:00.000 | 0 | 0 | 0 | 0 | python,django,apache,mod-wsgi,mod-python | 10,222,042 | 3 | false | 1 | 0 | Conceptually: store a cookie using your raw python web page that you process in a "welcome" view or custom middleware class in Django, and insert them into the sessions db. This is basically what hungnv suggests.
The most ridiculous way to do this would be to figure out how Django deals with sessions and session cookie... | 1 | 0 | 0 | I have a web application written in raw python and hosted on apache using mod_python. I am building another web application which is django based and will be hosted on same server using mod_wsgi.
Now, the scenerio is such that user will login from the web page which is using mod_python and a link will send him to my ap... | maintaining user authentication if i have some web pages on mod_python and some on mod_wsgi | 0 | 0 | 0 | 332 |
10,208,147 | 2012-04-18T11:10:00.000 | 0 | 0 | 0 | 0 | python,postgresql,openerp | 10,208,766 | 3 | false | 1 | 0 | OpenERP works with PostgreSQl as the Back-end Structure.
Postgresql is managed by pgadmin3 (Postgres GUI),you can write sql queries there and can add/delete records from there.
It is not advisable to insert/remove data directly into Database!!!! | 2 | 2 | 0 | I am new in OpenERP, I have installed OpenERP v6. I want to know how can I insert data in database? Which files I have to modify to do the job? (files for the SQL code) | OpenERP: insert Data code | 0 | 1 | 0 | 794 |
10,208,147 | 2012-04-18T11:10:00.000 | 0 | 0 | 0 | 0 | python,postgresql,openerp | 10,225,346 | 3 | false | 1 | 0 | The addition of columns in the .py files of the corresponding modules you want to chnage will insert coumns to the pgadmin3 also defenition of classes will create tables...when the fields are displayed in xml file and values are entered to the fields through the interface the values get stored to the table values to th... | 2 | 2 | 0 | I am new in OpenERP, I have installed OpenERP v6. I want to know how can I insert data in database? Which files I have to modify to do the job? (files for the SQL code) | OpenERP: insert Data code | 0 | 1 | 0 | 794 |
10,208,960 | 2012-04-18T12:02:00.000 | 2 | 1 | 1 | 0 | c#,.net,python,interop,ironpython | 10,210,229 | 2 | true | 0 | 1 | I think you misunderstand Python. It's an interpreted1 language. You just provide the text source files and the interpreter will execute them.
There is a difference between the language Python and the implementations CPython, IronPython, Jython, PyPy, what have you. Each of them attempts to implement the language Pytho... | 2 | 3 | 0 | I am working on a design of an application. The Core should be written in C# but i also want to use some already finished CPython modules (un-managed).
So I am interested in the interoperability (Call CPython method from C# and Call C# from CPython). And if there are problems, because C# runs within the .NET runtime (m... | C# .NET interoperabillity with managed Python (CPython) -> any problems? | 1.2 | 0 | 0 | 1,191 |
10,208,960 | 2012-04-18T12:02:00.000 | 1 | 1 | 1 | 0 | c#,.net,python,interop,ironpython | 14,318,714 | 2 | false | 0 | 1 | Expose your Python code via COM and call that from C#. Used this avenue (both ways) many times. | 2 | 3 | 0 | I am working on a design of an application. The Core should be written in C# but i also want to use some already finished CPython modules (un-managed).
So I am interested in the interoperability (Call CPython method from C# and Call C# from CPython). And if there are problems, because C# runs within the .NET runtime (m... | C# .NET interoperabillity with managed Python (CPython) -> any problems? | 0.099668 | 0 | 0 | 1,191 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.