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 |
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25,626,359 | 2014-09-02T14:53:00.000 | 0 | 0 | 1 | 0 | python,eclipse,debugging,pydev | 25,628,873 | 1 | false | 0 | 0 | I am using the latest pydev and I find the interactive console is still interactive :-) Note that no encouraging prompt is present at the console (e.g. no ">") but if you type one of the variables you see in the variables window you will get a value.. can manipulate etc.
My terminology might be a bit lose. If you mean ... | 1 | 0 | 0 | My issue with the interactive console is twofold:
When I set a breakpoint in my python code, the execution pauses as expected at the breakpoint and displays all my variables in the "Variables" view. However, the interactive console is not very interactive anymore. I would like to be able to play around with the variab... | PyDev interactive console integration with Variables view (Debug perspective) | 0 | 0 | 0 | 754 |
25,627,100 | 2014-09-02T15:30:00.000 | 0 | 0 | 0 | 0 | python,matplotlib,ubuntu-12.04 | 25,691,635 | 1 | true | 0 | 0 | Okay, the problem was in gcc version. During building and creating wheel of package pip uses system gcc (which version is 4.7.2). I'm using python from virtualenv, which was built with gcc 4.4.3. So version of libstdc++ library is different in IPython and one that pip used.
As always there are two solutions (or even m... | 1 | 0 | 1 | I'm trying to use matplotlib on Ubuntu 12.04. So I built a wheel with pip:
python .local/bin/pip wheel --wheel-dir=wheel/ --build=build/ matplotlib
Then successfully installed it:
python .local/bin/pip install --user --no-index --find-links=wheel/ --build=build/ matplotlib
But when I'm trying to import it in ipython Im... | Installing matplotlib via pip on Ubuntu 12.04 | 1.2 | 0 | 0 | 520 |
25,629,092 | 2014-09-02T17:31:00.000 | -1 | 0 | 0 | 0 | python,mysql,django,sqlite,mysql-python | 25,630,191 | 2 | false | 1 | 0 | Try the followings steps:
1. Change DATABASES in settings.py to MYSQL engine
2. Run $ ./manage.py syncdb | 1 | 0 | 0 | I need help switching my database engine from sqlite to mysql. manage.py datadump is returning the same error that pops up when I try to do anything else with manage.py : ImproperlyConfigured: Error loading MySQL module, No module named MySQLdb.
This django project is a team project. I pulled new changes from bitbucket... | How can I switch my Django project's database engine from Sqlite to MySQL? | -0.099668 | 1 | 0 | 4,742 |
25,629,462 | 2014-09-02T17:56:00.000 | 2 | 0 | 0 | 1 | python,linux,excel,vagrant,pywin32 | 25,629,595 | 1 | true | 0 | 0 | The short answer is, you can't. WINE does not expose a bottled Windows environment's COM registry out to linux—and, even if it did, pywin32 doesn't build on anything but Windows.
So, here are some options, roughly ordered from the least amount of change to your code and setup to the most:
Run both your Python script a... | 1 | 0 | 0 | I have written an extensive python package that utilizes excel and pywin32.
I am now in the progress of moving this package to a linux environment on a Vagrant machine.
I know there are "emulator-esque" software packages (e.g. WINE) that can run Windows applications and look-a-likes for some Windows applications (e.g. ... | Porting Python on Windows using pywin32/excel to Linux on Vagrant Machine | 1.2 | 1 | 0 | 850 |
25,630,381 | 2014-09-02T18:55:00.000 | 0 | 0 | 1 | 0 | python-2.7,gpib | 25,654,559 | 1 | false | 0 | 0 | Yeah! I did it!
I am using a keithley KUSB-488a Gpib to usb cable to connect to my instrument.
As soon as I updated the GPIB/KUSB 488a drivers from version 9.1 to version 9.2 my computer stopped mysteriously crashing when I close my python interpreter after communicating with the instrument.
Moral of the story:
Wheneve... | 1 | 0 | 0 | If I connect to any one of my GPIB instruments using pyvisa and then I try to close
my python interpreter, my computer crashes (then automatically restarts). I only have this issue after connecting to a GPIB instrument with pyvisa, otherwise I can control my GPIB instruments and use my interpreter without any issues.
H... | computer crashes after I close my python interpreter after connecting to GPIB instrument | 0 | 0 | 0 | 152 |
25,632,301 | 2014-09-02T21:01:00.000 | 0 | 0 | 0 | 0 | python,google-app-engine,data-structures,google-cloud-datastore,app-engine-ndb | 25,632,434 | 2 | false | 1 | 0 | Why not just put a boolean in your "BlogPost" Entity, 0 if it's past, 1 if it's future? will let you query them separately easily. | 1 | 0 | 0 | Let's take an example on which I run a blog that automatically updates its posts.
I would like to keep an entity of class(=model) BlogPost in two different "groups", one called "FutureBlogPosts" and one called "PastBlogPosts".
This is a reasonable division that will allow me to work with my blog posts efficiently (quer... | Same Kind Entities Groups | 0 | 0 | 0 | 52 |
25,635,116 | 2014-09-03T02:05:00.000 | 2 | 0 | 1 | 0 | python,python-2.7,if-statement,boolean | 25,635,143 | 2 | false | 0 | 0 | foo == (8 or 9) is not the same as foo == 8 or foo == 9and the latter is the correct form.
(8 or 9) evaluates to 8 since in Python or evaluates to the first operand (left to right) that is 'truthy', or False if neither is, so the check becomes a plain foo == 8. | 1 | 3 | 0 | When programming in python, when you are checking if a statement is true, would it be more correct to use foo == (8 or 9) or foo == 8 or foo == 9? Is it just a matter of what the programmer chooses to do? I am wondering about python 2.7, in case it is different in python 3. | In python, is 'foo == (8 or 9)' or 'foo == 8 or foo == 9' more correct? | 0.197375 | 0 | 0 | 106 |
25,636,670 | 2014-09-03T05:11:00.000 | 5 | 0 | 1 | 0 | python,nlp,artificial-intelligence,classification,nltk | 25,636,786 | 2 | true | 0 | 0 | Not without a corpus, no.
Look at it this way: can you, an intelligent being, tell whether 光 is related to 部屋に入った時電気をつけました without asking someone or something that actually knows Japanese (assuming you don't know Japanese; if you do, try with "svjetlo" and "Kad je ušao u sobu, upalio je lampu"). If you can't, how do yo... | 1 | 5 | 0 | I have a word, according to that i want to find out whether the text is related to that word or not using python and nltk is it possible ?
For example I have a word called "phosphorous". I would like to find out that the particular text file is related to this word or not?
I cant use bag of words in nltk as I have only... | Word and Text relation using python and NLP | 1.2 | 0 | 0 | 988 |
25,638,581 | 2014-09-03T07:25:00.000 | 0 | 0 | 0 | 0 | python,email,openerp,openerp-7 | 25,640,818 | 3 | false | 1 | 0 | You can check the automated actions from OpenERP in the Settings/Technical/Scheduler/Scheduled Actions menu. Look for the actions that read incoming e-mails and de-activate it. | 2 | 0 | 0 | We are using OpenERP 7 to manage leads within our organisation.
Leads are created by incoming emails. When assigning to a different sales person, the sales person gets an email with the original email and the from address is the original person that emailed it.
This is a problem because it looks like the customer em... | Stop Automatic Lead Email | 0 | 0 | 0 | 278 |
25,638,581 | 2014-09-03T07:25:00.000 | 0 | 0 | 0 | 0 | python,email,openerp,openerp-7 | 25,680,204 | 3 | false | 1 | 0 | I found a hack solution which I hope someone can improve.
Basically the email comes in and adds an entry to the table mail_message. The type is set as "email" and this seems to be the issue. If I change it to "notification", the original email does not get sent to the newly assigned salesperson which is the behaviour... | 2 | 0 | 0 | We are using OpenERP 7 to manage leads within our organisation.
Leads are created by incoming emails. When assigning to a different sales person, the sales person gets an email with the original email and the from address is the original person that emailed it.
This is a problem because it looks like the customer em... | Stop Automatic Lead Email | 0 | 0 | 0 | 278 |
25,639,073 | 2014-09-03T07:53:00.000 | 0 | 0 | 0 | 0 | python-2.7,user-interface,kivy | 25,639,632 | 2 | false | 0 | 1 | I'm not aware of a simple way to do this - it's not exposed in the kivy window api, and may not even be exposed in pygame (which is likely the backend you're using on desktop).
Maybe you can look up the right way to do it on each system you target, e.g. I think you can hint it to X11, but I don't know if this is really... | 1 | 5 | 0 | How I can remove or hide the default minimize or maximize button of a window created with kivy. | How to hide/remove the default minimize/maximize buttons on window developed with Kivy? | 0 | 0 | 0 | 1,674 |
25,641,782 | 2014-09-03T10:16:00.000 | 0 | 1 | 0 | 0 | python | 25,641,891 | 1 | true | 0 | 0 | Use __file__.
You can use os.path.basename(__file__) | 1 | 1 | 0 | i would like to get the name of the "file.py" that I am executing with ironpython.
I have to read and save data to other files with the same name start.
Thank you very much!
Humano | How to know the filename of script.py while executing it with ironpython | 1.2 | 0 | 0 | 189 |
25,643,996 | 2014-09-03T12:12:00.000 | 0 | 0 | 0 | 0 | python,selenium,screenshot,python-imaging-library | 25,644,516 | 1 | false | 1 | 0 | You can scrool with driver.execute_script method and then take a screenshot.
I scroll some modal windowns this way with jQuery:
driver.execute_script("$('.ui-window-wrap:visible').scrollTop(document.body.scrollHeight);") | 1 | 0 | 0 | I need to take a screenshot of a particular given dom element including the area inside scroll region.
I tried to take a screen shot of entire web page using selenium and crop the image using Python Imaging Library with the dimensions given by selenium. But I couldnt figure out a way to capture the are under scroll re... | Taking screenshot of particular div element including the area inside scroll region using selenium and python | 0 | 0 | 1 | 1,055 |
25,644,432 | 2014-09-03T12:32:00.000 | 0 | 0 | 0 | 0 | python,tags,extract | 25,644,601 | 3 | false | 1 | 0 | Visit the site to find the URL that shows the information you want, then look at the page source to see how it has been formatted. | 1 | 0 | 0 | My problem is that I want to create a data base of all of the questions, answers, and most importantly, the tags, from a certain (somewhat small) Stack Exchange. The relationships among tags (e.g. tags more often used together have a strong relation) could reveal a lot about the structure of the community and popularit... | How to scrape tag information from questions on Stack Exchange | 0 | 0 | 1 | 191 |
25,645,275 | 2014-09-03T13:11:00.000 | 3 | 0 | 0 | 0 | python,django,django-south | 25,648,138 | 1 | true | 1 | 0 | From a blog post I can't find anymore, the best way is to create two distinct directories:
one new_migrations which will handle the migrations files (django 1.7), and another one old_migrations which will handle (if you need to) the downgrade part.
In order to do it, move your migrations folder to old_migrations, then ... | 1 | 0 | 0 | I have a project based on Django 1.6 with South. I wonder is it possible to upgrade my project to Django 1.7 with new built-in database migration system and save possibility to downgrade database to previous statements? | Django 1.7 - migrations from South | 1.2 | 0 | 0 | 192 |
25,646,200 | 2014-09-03T13:53:00.000 | 35 | 0 | 1 | 0 | python,pandas,timedelta | 48,203,281 | 6 | false | 0 | 0 | Timedelta objects have read-only instance attributes .days, .seconds, and .microseconds. | 1 | 164 | 1 | I would like to create a column in a pandas data frame that is an integer representation of the number of days in a timedelta column. Is it possible to use 'datetime.days' or do I need to do something more manual?
timedelta column
7 days, 23:29:00
day integer column
7 | Python: Convert timedelta to int in a dataframe | 1 | 0 | 0 | 343,961 |
25,648,393 | 2014-09-03T15:36:00.000 | 0 | 0 | 0 | 0 | python,mysql,database,django,schema-migration | 43,198,881 | 11 | false | 1 | 0 | change the names of old models to ‘model_name_old’
makemigrations
make new models named ‘model_name_new’ with identical relationships on the related models
(eg. user model now has user.blog_old and user.blog_new)
makemigrations
write a custom migration that migrates all the data to the new model tables
test the hell ou... | 2 | 147 | 0 | So about a year ago I started a project and like all new developers I didn't really focus too much on the structure, however now I am further along with Django it has started to appear that my project layout mainly my models are horrible in structure.
I have models mainly held in a single app and really most of these m... | How to move a model between two Django apps (Django 1.7) | 0 | 0 | 0 | 38,041 |
25,648,393 | 2014-09-03T15:36:00.000 | 0 | 0 | 0 | 0 | python,mysql,database,django,schema-migration | 33,096,296 | 11 | false | 1 | 0 | Lets say you are moving model TheModel from app_a to app_b.
An alternate solution is to alter the existing migrations by hand. The idea is that each time you see an operation altering TheModel in app_a's migrations, you copy that operation to the end of app_b's initial migration. And each time you see a reference 'app_... | 2 | 147 | 0 | So about a year ago I started a project and like all new developers I didn't really focus too much on the structure, however now I am further along with Django it has started to appear that my project layout mainly my models are horrible in structure.
I have models mainly held in a single app and really most of these m... | How to move a model between two Django apps (Django 1.7) | 0 | 0 | 0 | 38,041 |
25,648,888 | 2014-09-03T16:03:00.000 | 0 | 0 | 0 | 1 | python,hadoop,port,conflict | 25,667,671 | 2 | false | 0 | 0 | It appears Cloudera installed python 2.7. This was removed / replace with python 3.2.
The $jps command on Hadoop now returns the expected results including NameNode. | 1 | 0 | 0 | I am installing Hadoop 2.5.0 on a Ubuntu 12.04 cluster, 64-bit. At the end of the instructions I type $ jps on the master node and do not get a NameNode. I checked the Hadoop logs and found:
BindException error stating :9000 is already in use.
$ netstat -a -t --numeric-ports -p | grep :9000 returns that python is lis... | port conflict between Hadoop and python | 0 | 0 | 0 | 430 |
25,648,912 | 2014-09-03T16:04:00.000 | 0 | 0 | 0 | 1 | python-2.7,tkinter | 25,689,654 | 1 | true | 0 | 1 | I am using Linux Mint. In order to make a program not show up in the foreground (i.e. be hidden behind all of the other windows), one should use root.lower() as aforementioned in the comments. However, please note (and this seems to happen on multiple platforms) that root.lower() will not change the focus of the window... | 1 | 0 | 0 | Comically enough, I was really annoyed when tkinter windows opened in the background on Mac. However, now I am on Linux, and I want tkinter to open in background.
I don't know how to do this, and when I google how to do it, all I can find are a lot of angry Mac users who can't get tkinter to open in the foreground.
I s... | Start Tkinter in background | 1.2 | 0 | 0 | 184 |
25,653,118 | 2014-09-03T20:31:00.000 | 1 | 0 | 1 | 0 | python | 25,684,698 | 2 | false | 0 | 0 | As far as I remember, there is not an uninstaller, as it only copies files to a destination directory. However, you can check if it does exist at the folder (it would say sth as WinPython...uninstaller.exe. If it does not, just take a look at the Windows control panel (there won't be anything probably, but let's try), ... | 1 | 11 | 0 | I have WinPython-64bit-2.7.6.4
I'd like to uninstall all of it but I'm not sure how.
Is there an uninstaller I can run? Or do I have to go into the WinPython control panel,
uninstall individual packages and then delete everything? | How can I uninstall WinPython? | 0.099668 | 0 | 0 | 13,563 |
25,653,881 | 2014-09-03T21:22:00.000 | 4 | 0 | 0 | 1 | python,linux,proc,tmpfs | 25,654,779 | 3 | false | 0 | 0 | Pass /proc/self/fd/1 as the filename to the child program. All of the writes to /proc/self/fd/1 will actually go to the child program's stdout. Use subprocess.Popen(), et al, to capture the child's stdout. | 1 | 2 | 0 | A program that I can not modify writes it's output to a file provided as an argument. I want to have the output to go to RAM so I don't have to do unnecessary disk IO.
I thought I can use tmpfs and "trick" the program to write to that, however not all Linux distros use tmpfs for /tmp, some mount tmpfs under /run (Ubun... | How to write file to RAM on Linux | 0.26052 | 0 | 0 | 5,650 |
25,654,076 | 2014-09-03T21:38:00.000 | 0 | 0 | 1 | 0 | python,perl,module,packages | 25,654,430 | 1 | true | 0 | 0 | False dilemma. You can do both at once.
You can make a module that you will use in your scripts, and then when it comes time to deploy the scripts, include it with them. Either include it as a local module file, or actually roll up the module and the script into a single file.
That way, your stuff does not require an... | 1 | 3 | 0 | I have always a dilemma with the choice of making a module/package or keeping a script standalone.
I often write small scripts/programs in Perl or Python that do some work. Sometime I use the same subroutine in several programs but they are only small subroutines and here comes my dilemma.
If I keep my script standal... | standalone script or as module? | 1.2 | 0 | 0 | 1,034 |
25,655,455 | 2014-09-04T00:10:00.000 | 0 | 0 | 0 | 0 | python,pypdf | 72,240,023 | 1 | false | 0 | 0 | pypdf has no direct support for it - it's not impossible, but it would require significant effort from your side. As pypdf is no longer maintained, this will not change.
PyPDF2 also does not have this at the moment (May 2022), but I'm open to a PR adding this support. | 1 | 7 | 0 | I am using pyPdf to extract text from a PDF. I would like to be able to know which text is bold in order to identify bold section headers. How can I identify bold text? | Identifying Bold Text in PDF using pyPdf | 0 | 0 | 0 | 695 |
25,655,755 | 2014-09-04T00:50:00.000 | 1 | 0 | 0 | 0 | python,flask,sqlalchemy,flask-sqlalchemy | 25,655,829 | 2 | false | 1 | 0 | If you have two tables with the same columns, your database schema could probably be done better. I think you should really have a table called CarMake, with entries for Toyota, Honda etc, and another table called Car which has a foreign key to CarMake (e.g. via a field called car_make or similar).
That way, you could ... | 1 | 0 | 0 | If I have two tables with same columns, ex. a table called Toyota and a table called Honda,
how can I map these two tables with one model (maybe called Car) in flask? | How can you map multiple tables to one model? | 0.099668 | 0 | 0 | 703 |
25,660,064 | 2014-09-04T07:53:00.000 | 10 | 1 | 0 | 0 | python,fixtures,pytest | 28,593,102 | 5 | false | 0 | 0 | I was just having this problem with two function-scoped autouse fixtures. I wanted fixture b to run before fixture a, but every time, a ran first. I figured maybe it was alphabetical order, so I renamed a to c, and now b runs first. Pytest doesn't seem to have this documented. It was just a lucky guess. :-)
That's for ... | 2 | 49 | 0 | For an application I'm testing I'd like to create an autouse=True fixture which monkeypatches smtplib.SMTP.connect to fail tests if they try to send an email unexpectedly.
However, in cases where I do expect tests to send emails, I want to use a different fixture logging those emails instead (most likely by using the s... | In which order are pytest fixtures executed? | 1 | 0 | 0 | 26,370 |
25,660,064 | 2014-09-04T07:53:00.000 | 2 | 1 | 0 | 0 | python,fixtures,pytest | 25,709,928 | 5 | false | 0 | 0 | IIRC you can rely on higher scoped fixtures to be executed first. So if you created a session scoped autouse fixture to monkeypatch smtplib.SMTP.connect then you could create a function-scoped fixture which undoes this monkeypatching for one test, restoring it afterwards. I assume the easiest way to do this is create... | 2 | 49 | 0 | For an application I'm testing I'd like to create an autouse=True fixture which monkeypatches smtplib.SMTP.connect to fail tests if they try to send an email unexpectedly.
However, in cases where I do expect tests to send emails, I want to use a different fixture logging those emails instead (most likely by using the s... | In which order are pytest fixtures executed? | 0.07983 | 0 | 0 | 26,370 |
25,668,522 | 2014-09-04T14:48:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,python-2.7 | 33,986,803 | 4 | false | 1 | 0 | I face this issue too. It has to do with the application you are running. If you are sure it runs perfectly fine, then it may be over burdening the server in a way. I strongly recommend logging relevant aspect of your code so it displays any issue in the log console. Hope this helps | 3 | 12 | 0 | I am running development web server in Google App Engine Launcher without any troubles.
But I can't successfully stop it. When I am press Stop button, nothing happens.
Nothing adds in logs after pressing Stop.
And after that I can't close launcher.
The only way to close launcher is Task Manager.
Although when I am u... | Can't stop web server in Google App Engine Launcher | 0 | 0 | 0 | 981 |
25,668,522 | 2014-09-04T14:48:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,python-2.7 | 28,325,931 | 4 | false | 1 | 0 | I think your server is crashed because maybe you overloaded it or maybe there's an internal error that can be solved by re-installing the web-server. | 3 | 12 | 0 | I am running development web server in Google App Engine Launcher without any troubles.
But I can't successfully stop it. When I am press Stop button, nothing happens.
Nothing adds in logs after pressing Stop.
And after that I can't close launcher.
The only way to close launcher is Task Manager.
Although when I am u... | Can't stop web server in Google App Engine Launcher | 0 | 0 | 0 | 981 |
25,668,522 | 2014-09-04T14:48:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,python-2.7 | 27,682,317 | 4 | false | 1 | 0 | This is just a suggestion, but I think if you overloaded the server by repeatedly pinging the IP, you could crash the webserver. | 3 | 12 | 0 | I am running development web server in Google App Engine Launcher without any troubles.
But I can't successfully stop it. When I am press Stop button, nothing happens.
Nothing adds in logs after pressing Stop.
And after that I can't close launcher.
The only way to close launcher is Task Manager.
Although when I am u... | Can't stop web server in Google App Engine Launcher | 0 | 0 | 0 | 981 |
25,671,624 | 2014-09-04T17:30:00.000 | 0 | 0 | 0 | 0 | python,c++,include,swig | 25,690,665 | 1 | false | 0 | 1 | There isn't a builtin way to generate the .i file automatically, or to populate the .i with all .h in a folder and all "other .h to make it work properly"
Part of the reason is that "working properly" is completely arbitrary: if A is in that set of headers you want to export, and A derives from B, do you need to export... | 1 | 3 | 0 | Basically, I have a large existing code base and I want to wrap all of the .h files in one particular directory using SWIG. Many of the classes in these .h files inherit from other classes defined elsewhere in the directory tree, and it would be a pain to track down each one of them by hand. Is there any way to get SWI... | How can I wrap many .h files with SWIG and include any dependencies? | 0 | 0 | 0 | 734 |
25,681,118 | 2014-09-05T07:58:00.000 | 0 | 1 | 0 | 0 | python,emacs,comments,abbreviation,python-mode | 25,692,694 | 1 | false | 0 | 0 | IIRC this was a bug in python.el and has been fixed in more recent versions. Not sure if the fix is in 24.3 or in 24.4.
If it's still in the 24.4 pretest, please report it as a bug. | 1 | 0 | 0 | I'm trying to use abbrev-mode in python-mode.
Abbrevs work fine in python code but doesn't work in python comments.
How can I make them work in python comments too?
Thanks. | Emacs: how to make abbrevs work in python comments? | 0 | 0 | 0 | 67 |
25,682,609 | 2014-09-05T09:23:00.000 | 1 | 0 | 1 | 0 | python,linux,virtual-machine,virtualenv,apt-get | 25,682,708 | 1 | true | 0 | 0 | I think you're getting a bit confused about what virtualenv does. It is only for isolating Python files and libraries (those you install with pip install). It does nothing for your operating system files (those you install with apt-get).
If you want to create a re-usable container of operating system files (with apt-ge... | 1 | 0 | 0 | I have a virtual environment I have created on an Ubuntu virtal machine I am hosting on a windows PC. I intend to replicate my virtual machine in my virtal environment on the virtual machine. However, when trying to install modules to the VE I get a messgae saying that they are already installed - they're not installed... | Cannot Install into Virtual Environment | 1.2 | 0 | 0 | 59 |
25,683,758 | 2014-09-05T10:26:00.000 | 0 | 0 | 0 | 1 | python | 26,286,915 | 1 | false | 1 | 0 | Try: C:\Users\\appdata\roaming\appcelerator\
that is where I found it. I had the same problem. I also just put aptan into the search input field and let the system do its thing. | 1 | 0 | 0 | But I can't find it where it is installed. It isn't even listed at start menu, it can't be found at Program Files (64 bit) and also in Program Files (x86). I repaired installation but again no way to find. | I just downloaded Aptana Studio 3 in Windows 8.1 Pro with Java SDK | 0 | 0 | 0 | 576 |
25,690,621 | 2014-09-05T16:55:00.000 | 0 | 0 | 0 | 1 | python,windows,batch-file,scheduled-tasks | 52,074,147 | 2 | false | 0 | 0 | Same situation: taks -> batch script -> Python process -> subprocess(es), but on Windows Server 2012
I worked around the problem by providing the absolute path to the script/exe in subprocess.Popen.
I verified the environment variables available inside the Python process and the script/exe is in a directory on the PATH... | 1 | 3 | 0 | I noticed a rather interesting problem the other day.
I have a windows scheduled task on Windows server 2008 RT. This task runs a batch file which runs a python script I've built. Within this python script there is a subprocess.Popen call to run several other batch files. However for the past couple days I've noticed ... | Windows Task Scheduler not allowing python subprocess.popen | 0 | 0 | 0 | 1,475 |
25,693,870 | 2014-09-05T20:56:00.000 | 1 | 0 | 0 | 0 | python,numpy,parallel-processing,scipy,scikit-learn | 25,750,072 | 1 | true | 0 | 0 | Indeed BLAS, or in my case OpenBLAS, was performing the parallelization.
The solution was to set the environment variable OMP_NUM_THREADS to 1.
Then all is right with the world. | 1 | 4 | 1 | I am running some K-Means clustering from the sklearn package.
Although I am setting the parameter n_jobs = 1 as indicated in the sklearn documentation, and although a single process is running, that process will apparently consume all the CPUs on my machine. That is, in top, I can see the python job is using, say 400... | Inspecting or turning off Numpy/SciPy Parallelization | 1.2 | 0 | 0 | 525 |
25,694,785 | 2014-09-05T22:24:00.000 | 1 | 0 | 0 | 0 | python,safari,selenium-webdriver | 26,345,400 | 1 | false | 1 | 0 | Darth,
Mac osascript has libraries for Python. Be sure to 'import os' to gain access to the Mac osascript functionality.
Here is the command that I am using:
cmd = """
osascript -e 'tell application "System Events" to keystroke return'
"""
os.system(cmd)
This does a brute force return. If you're tryi... | 1 | 1 | 0 | I am needing to use the ENTER key in Safari. Turns out Webdriver does not have the Interactions API in the Safari driver. I saw some code from a question about this with a java solution using Robot, and was wondering if there is a purely Python way to do a similar thing. | Getting Around Webdriver's Lack of Interactions API in Safari | 0.197375 | 0 | 1 | 95 |
25,697,623 | 2014-09-06T06:45:00.000 | 0 | 0 | 0 | 0 | python,soap,suds | 27,094,874 | 1 | false | 0 | 0 | Yes this is possible and seems to be used in different "fixer" implementations to take care of buggy servers. Basically you should write a MessagePlugin and implement the sending method. | 1 | 0 | 0 | Is there any method to return the SOAP Request XML before triggering a call to SOAP method in Suds library?
The client.last_sent() returns request XML after triggered the call. But I want to see before triggering the call. | Request XML from SUDS python | 0 | 0 | 1 | 219 |
25,699,308 | 2014-09-06T10:28:00.000 | 0 | 0 | 0 | 1 | java,python,memory,vnc | 25,699,358 | 1 | true | 1 | 0 | directly access system display memory on Linux
You can't. Linux is a memory protected virtual address space operating system. Ohh, the kernel gives you access to the graphics memory through some node in /dev but that's not how you normally implement this kind of thing.
Also in Linux you're normally running a display s... | 1 | 1 | 0 | I am trying to create my own VNC client and would like to know how to directly access system display memory on Linux? So that I can send it over a Socket or store it in a file locally.
I have researched a bit and found that one way to achieve this is to capture the screen at a high frame rate (screenshot), convert it i... | How to access system display memory / frame buffer in a Java program? | 1.2 | 0 | 0 | 886 |
25,703,792 | 2014-09-06T19:09:00.000 | 0 | 0 | 0 | 0 | python,statistics,classification,computer-science,differentiation | 25,735,046 | 2 | false | 0 | 0 | How about if you difference the data (I.e., x[i+1] - x[i]) repeatedly until all the results are the same sign? For example, if you difference it twice and all the results are nonnegative, you know it's convex. Otherwise difference again and check the signs. You could set a limit, say 10 or so, beyond which you figure t... | 1 | 3 | 1 | This is a bit hard to explain. I have a list of integers. So, for example, [1, 2, 4, 5, 8, 7, 6, 4, 1] - which, when plotted against element number, would resemble a convex graph. How do I somehow extract this 'shape' characteristic from the list? It doesn't have to particularly accurate - just the general shape, conve... | Find the 'shape' of a list of numbers (straight-line/concave/convex, how many humps) | 0 | 0 | 0 | 2,040 |
25,704,505 | 2014-09-06T20:34:00.000 | 3 | 0 | 1 | 0 | python,python-2.7,lambda,cython | 25,750,546 | 1 | true | 0 | 0 | Pandas ship with their Cython files precompiled against Cython 0.17.2. The <lambda> variant is newer than that, so was probably compiled against the system's Cython version.
You should probably avoid depending on this. It's not even consistent! Errors, for example, tend to use the lambdaN form even on Cython 0.20.2!
If... | 1 | 3 | 0 | I have found out that on my PC, a certain method is represented as <cyfunction <lambda> at 0x06DD02A0>, while on a CentOS server, it's <cyfunction lambda1 at 0x1df3050>. I believe this is the cause for a very obscure downstream error with a different package.
Why is it different? What is its meaning? Can I turn one to... | cython lambda1 vs. | 1.2 | 0 | 0 | 312 |
25,704,760 | 2014-09-06T21:07:00.000 | 1 | 0 | 1 | 0 | python | 25,704,932 | 1 | true | 0 | 0 | I tried to copy the text file into a list, and then iterate over it, each time writing the entire file. Is there a better solution?
No, there isn't really any vastly better solution. You need move around all the data following the line anyway, since you're adding or removing text in the middle of the file.
In the best... | 1 | 0 | 0 | I'd like to take a text file, and for each line, try to comment that line (write to file),
check whether an external script works, and if not, uncomment it. Finally, this should result in a txt file with unnecessary code lines commented out.
I tried to copy the text file into a list, and then iterate over it, each tim... | Comment/uncomment particular txt line in python | 1.2 | 0 | 0 | 161 |
25,705,280 | 2014-09-06T22:18:00.000 | 1 | 0 | 0 | 0 | python,web-services,download | 25,705,332 | 1 | true | 0 | 0 | If you're generating the content on the fly, you could infer the client's platform by introspecting the User-Agent string on the incoming HTTP header and then treat newlines accordingly.
That is, if the User-Agent string indicates the client is using Windows, use CR + LF (\r\n) and if it indicates a *nix platform (Linu... | 1 | 0 | 0 | I am writing a web application in Python. I need to generate a file to download. Ideally, the file should consist of one item per line. My question is: how can I produce the correct type of newline characters, so that the downloaded file works well for users running both Windows and Mac/Linux?
Right now, as a stopg... | How to produce correct newlines in downloads from python web server | 1.2 | 0 | 0 | 40 |
25,709,205 | 2014-09-07T10:21:00.000 | 0 | 1 | 0 | 0 | python,ide,openerp | 25,716,447 | 1 | false | 0 | 0 | Slow and useless? We have 4-5 devs on this platform and it works well. Could there is a problem with your setup? What do you mean by "tools of python" - I am using the pydev plugin.
My laptop is Win 7 but I use VirtualBox and run an Ubuntu VM with Eclipse with Pydev and postgres in the VM. I find debugging works we... | 1 | 1 | 0 | I want know if some IDEs or tools exists who can help to code and debug Modules of OpenERP 7 i tried tools of Python in Eclipse but it still slow and useless.
There is some powerful tools dedicated for OpenERP developers ? | Tools for Coding and Debbugging Modules of Open ERP | 0 | 0 | 0 | 131 |
25,710,724 | 2014-09-07T13:32:00.000 | -2 | 1 | 1 | 0 | python,python-2.7,sys.path | 25,710,953 | 2 | false | 0 | 0 | There is no way to delete pth file.
Standard python will search for pth files in /usr/lib and /usr/local/lib.
You can create isolated python via viartualenv though. | 1 | 3 | 0 | My situation is as follows:
I have a locally installed version of python. There exists also a global one, badly installed, which I do not want to use. (I don't have admin priviliges).
On /usr/local/lib/site-packages there is a x.pth file containing a path to a faulty installation of numpy
My PYTHONPATH does not have a... | prevent python from loading a pth file | -0.197375 | 0 | 0 | 961 |
25,712,611 | 2014-09-07T16:52:00.000 | 3 | 0 | 0 | 0 | python,sql,sqlite | 25,712,762 | 1 | false | 0 | 0 | Python's sqlite3 module executes the statement with the list values in the correct order.
Note: if the code already knows the to-be-generated ID value, then you should insert this value explicitly so that you get an error if this expectation turns out to be wrong. | 1 | 3 | 0 | In Python, I'm using SQLite's executemany() function with INSERT INTO to insert stuff into a table. If I pass executemany() a list of things to add, can I rely on SQLite inserting those things from the list in order? The reason is because I'm using INTEGER PRIMARY KEY to autoincrement primary keys. For various reasons,... | Python SQLite executemany() always in order? | 0.53705 | 1 | 0 | 444 |
25,712,856 | 2014-09-07T17:19:00.000 | 1 | 0 | 0 | 0 | python,size,pixels,turtle-graphics | 35,849,771 | 4 | false | 0 | 0 | I know exactly what you mean, shapesize does not equal the width in pixels and it had me buggered for a day or 2.
I ended up changing the turtle shape to a square and simply using print screen in windows to take a snap shot of the canvas with the square turtle in the middle, then took that print screen into Photoshop t... | 1 | 1 | 0 | I have got a problem. I want to get the pixeled size of my turtle in Python, but how do I get it? | Python: Turtle size in pixels | 0.049958 | 0 | 0 | 8,354 |
25,713,194 | 2014-09-07T17:58:00.000 | 13 | 0 | 0 | 1 | javascript,python,c,google-app-engine,browser | 51,140,813 | 3 | false | 1 | 0 | Old question but for those that land in here in 2018 it would be worth looking at Web Assembly. | 1 | 6 | 0 | I've spent days of research over the seemingly simple question: is it possible to run C code in a browser at all? Basically, I have a site set up in Appengine that needs to run some C code supplied by (a group of trusted) users and run it, and return the output of the code back to the user. I have two options from here... | Running C in A Browser | 1 | 0 | 0 | 8,593 |
25,714,046 | 2014-09-07T19:40:00.000 | 1 | 0 | 1 | 0 | python,numpy | 25,714,220 | 3 | false | 0 | 0 | Yes, it is safe to delete it if your input data consists of a list. From the documentation No copy is performed (ONLY) if the input is already an ndarray. | 1 | 3 | 1 | I have a very long list of list and I am converting it to a numpy array using numpy.asarray(), is it safe to delete the original list after getting this matrix or does the newly created numpy array will also be affected by this action? | does numpy asarray() refer to original list | 0.066568 | 0 | 0 | 1,721 |
25,714,531 | 2014-09-07T20:36:00.000 | 2 | 0 | 1 | 0 | python,nltk | 25,714,754 | 4 | false | 0 | 0 | Use soundex or double metaphone to find out if they rhyme. NLTK doesn't seem to implement these but a quick Google search showed some implementations. | 1 | 21 | 1 | I have a poem and I want the Python code to just print those words which are rhyming with each other.
So far I am able to:
Break the poem sentences using wordpunct_tokenize()
Clean the words by removing the punctuation marks
Store the last word of each sentence of the poem in a list
Generate another list using cmudic... | Find rhyme using NLTK in Python | 0.099668 | 0 | 0 | 14,269 |
25,715,940 | 2014-09-08T00:10:00.000 | 3 | 0 | 0 | 0 | python,django,macos,python-3.x | 25,715,948 | 1 | true | 1 | 0 | You need to install django for python 3, pip3 install django | 1 | 2 | 0 | I have installed the latest versions of both django and python. The default "python" command is set to 2.7; if I want to use python 3, I have to type "python3".
Having to type "python3" and a django command causes problems. For example if I type: "python3 manage.py migrate" , I get an error. The error is:
Traceback (m... | Configuring Django 1.7 and Python 3 on mac osx 10.9.x | 1.2 | 0 | 0 | 344 |
25,720,607 | 2014-09-08T08:59:00.000 | 2 | 0 | 1 | 0 | python,python-3.x | 25,721,351 | 1 | true | 0 | 0 | I think its to do with the way the GUI opens and displays the file, as i believe IDLE loads the whole thing into RAM when you open it, so the only way to get around that without changing your file would be to add more RAM, a more sensible approach would be to break up your file into smaller chunks, then add import stat... | 1 | 2 | 0 | I'm running Vista SP2 : Python 3.3.5
I have a fairly large .py file (~11k lines) which I'm working on. I recently installed pyscripter and have been using it without issue for a week or so. But yesterday I went into pyscripter and as soon as I added a single new character to the file I got an "Out Of Memory" error. Sur... | Strange IDE behaviour with a python file | 1.2 | 0 | 0 | 62 |
25,721,518 | 2014-09-08T09:50:00.000 | 0 | 0 | 1 | 0 | c#,debugging,ironpython,scripting-language | 28,464,040 | 1 | false | 0 | 0 | I'm pretty sure it moved into the core with the rest of the DLR, it's no longer special to IronPython. But I came across this question while looking for info on debugging so I may be completely wrong. | 1 | 0 | 0 | since version 2.7, the Microsoft.Scripting.Debugging.dll is not shipped with IronPython any more.
Where can I find it - or is there an alternative if I want to implement single stepping for IronPython?
All example implementations that I found are from 2010 or older, using the IronPython version with included Microsoft.... | Where can I find the Microsoft.Scripting.Debugging.dll? | 0 | 0 | 0 | 611 |
25,721,841 | 2014-09-08T10:08:00.000 | -2 | 0 | 1 | 0 | python,python-2.7,pycharm | 25,721,944 | 6 | false | 0 | 0 | Don't want to answer this for you as it's simple enough to work out yourself.
But if I were you I'd use the string.find() method which takes the string you're looking for and the position to start looking from, combined with a while loop which uses the result of the find method as it's condition in some way.
That shoul... | 1 | 4 | 0 | Say I have string = 'hannahannahskdjhannahannah' and I want to count the number of times the string hannah occurs, I can't simply use count, because that only counts the substring once in each case.
Ie.
I am expecting to return 4 but only returns 2 when I run this in pyCharm with string.count('hannah') | Python: Count overlapping substring in a string | -0.066568 | 0 | 0 | 5,665 |
25,722,308 | 2014-09-08T10:35:00.000 | 0 | 0 | 0 | 0 | python,django,web | 25,724,888 | 1 | false | 1 | 0 | I think that for this purposes you need openwrt or similar firmware for your router, or as a second solution you can make one of your computers as internet-gateway, so router will get internet from this gateway, and on a gateway there should be an app/config/etc. , which redirect user to your app, when user firstly ope... | 1 | 0 | 0 | I Would like to write a little django web-app to be run in my local WLAN, to allow my customers to browse thru the offers that I made available.
The WLAN is not password protected and isolated from web.
Ideally, I would like that when a user connect to my wlan with a smartphone or tablet, he or she is been jumped dire... | autologon to a django web app | 0 | 0 | 0 | 77 |
25,723,993 | 2014-09-08T12:12:00.000 | 0 | 0 | 1 | 0 | visual-studio-2010,error-handling,console-application,ironpython | 27,057,999 | 1 | true | 0 | 0 | Set subsystem::console in the project properties and using the 'Ctrl+F5' to execute a script. | 1 | 0 | 0 | In Visual Studio 10 IronPython console disappears before I can read the error.
When I surround this code by try/except-block I do not get the text of error at all.
How must I act in this case?
Thank you in advance! | In Visual Studio 10 IronPython console disappears before I can read the error | 1.2 | 0 | 0 | 39 |
25,725,702 | 2014-09-08T13:43:00.000 | 0 | 0 | 0 | 0 | python,pyscripter | 30,013,579 | 2 | false | 1 | 1 | Click on the windows logo, write %appdata%, then open "Roaming" | 1 | 1 | 0 | I have installed it using the executable file downloaded from its webpage.
I tried finding %AppData%\skins\ as suggested by blogs but I just couldn't find it. Has anybody been stuck here? | Changing theme in Pyscripter? | 0 | 0 | 0 | 2,831 |
25,728,378 | 2014-09-08T16:03:00.000 | 0 | 0 | 0 | 0 | python,django,task,customization,celery | 25,728,619 | 1 | false | 1 | 0 | As you know how to create & execute tasks, it's very easy to allow customers to create tasks.
You can create a simple form to get required information from the user. You can also have a profile page or some page where you can show user preferences.
The above form helps to get data(like how frequently he needs to receiv... | 1 | 0 | 0 | I am new to Celery and I can't figure out at all how I can do what I need. I have seen how to create tasks by myself and change Django's file settings.py in order schedule it. But I want to allow users to create "customized" tasks.
I have a Django application that is supposed to give the user the opportunity to create ... | How the user of my Django app can create "customized" tasks? | 0 | 0 | 0 | 32 |
25,729,473 | 2014-09-08T17:07:00.000 | 2 | 0 | 1 | 0 | python,eclipse,pydev | 25,751,163 | 1 | true | 0 | 0 | This is not currently implemented in PyDev (although it's already in the TODO list).
Still, you may want to check the EditBox plugin, which may be useful for indentation guides. | 1 | 2 | 0 | I'm new to Python, and just start using PyDev in Eclipse.
Is there a way to highlight the range of my indentation? i.e., show the level of current indent. Like for Java, when click at the beginning of a curly brace ({}), the Eclipse will highlight (bold) the end curly brace. I wonder if there're similar functions for P... | How to highlight python indentation in Eclipse | 1.2 | 0 | 0 | 95 |
25,731,886 | 2014-09-08T19:40:00.000 | 1 | 0 | 0 | 0 | python,ssh | 25,732,718 | 1 | true | 0 | 0 | Have you considered using tmux/screen? They have lots of features and can help you detach a terminal and re-attach to it at a later date without disrupting the running process. | 1 | 0 | 0 | I have an external server that I can SSH into. It runs bots on reddit.
Whenever I close the terminal window the bot is running in, the process stops, which means the bot stops as well.
I've tried using
nohup python mybot.py
but it doesn't work - when I close the window and check the processes (ps -e), python does not... | Keeping a program going on an external server | 1.2 | 0 | 1 | 45 |
25,736,407 | 2014-09-09T03:48:00.000 | 1 | 0 | 1 | 0 | python,linux,ubuntu,python-3.x,restart | 25,736,461 | 2 | true | 0 | 0 | You can catch BaseException class. It is the basic class for all errors so you will process them all.
If you want keep program running when smth really nasty happens, like memory leak or segmentation fault, you should write a watchdog. Watchdog is a program that checks process with specified pid running and if not, res... | 1 | 1 | 0 | In Python I often use try-except blocks to except certain conditions. However, unexpected errors could potentially be raised and I can't account for all of them. How would I go about restarting a Python program when it stops running inside of an environment such as Linux? | How to make a program restart after an error forces it to stop? | 1.2 | 0 | 0 | 900 |
25,736,956 | 2014-09-09T04:56:00.000 | 1 | 0 | 0 | 0 | python,django | 25,739,277 | 1 | true | 1 | 0 | There is absolutely no problem with storing CSS in DB. Just create a TextField in your model and put it there.
Then in your view's template output it in a <style type="text/css"> tag and that's all. | 1 | 0 | 0 | Hi I have a scenario where user inputs css data in text box, I need to read it and apply it to a django view. I also need to store the css data for future modifications by user.
So my question is
1.should I store the css data in database or
2.in a static css file and store path to file in db?
Thanks. | Store css data in django db | 1.2 | 0 | 0 | 278 |
25,739,840 | 2014-09-09T08:23:00.000 | 2 | 0 | 0 | 0 | php,python,django | 25,740,202 | 3 | true | 1 | 0 | You must use one of these possibilities:
Your friend gives you direct access (even only read access) to his database and you represent everything as Django models or use raw SQL. The problem with that approach is that you have a very high-coupling between the two systems. If he changes his table or scheme structure fo... | 1 | 0 | 0 | I am building a web app in django and I want to integrate it with the php web app that my friend has build.
Php web app is like forum where students can ask question to the teachers. For this they have to log in.
And I am making a app in django that displays a list of colleges and every college has information about t... | passing user information from php to django | 1.2 | 0 | 0 | 274 |
25,740,355 | 2014-09-09T08:52:00.000 | 0 | 0 | 0 | 0 | python,sql-server | 25,743,680 | 1 | false | 0 | 0 | The BCP API is only available using the ODBC call-level interface and the managed SqlClient .NET API using the SqlBulkCopy class. I'm not aware of a Python extension that provides BCP API access.
You can insert many rows in a single transaction to improve performance. This can be accomplished by batching individual i... | 1 | 1 | 0 | After scanning the very large daily event logs using regular expression, I have to load them into a SQL Server database. I am not allowed to create a temporary CSV file and then use the command line BCP to load them into the SQL Server database.
Using Python, is it possible to use BCP streaming to load data into SQL S... | Loading Large data into SQL Server [BCP] using Python | 0 | 1 | 0 | 1,625 |
25,742,903 | 2014-09-09T10:58:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,shapefile,bounding-box | 25,744,305 | 2 | false | 0 | 1 | Find the points/vertices that describe the line at the left edge - (x1, y1), (x2, y2)
Add a constant to the x values - (x1+k, y1), (x2+k, y2)
Find the y values on the polygon at the new x values - (x1+k, y3), (x2+k, y4)
Draw the line between those two points. | 1 | 0 | 0 | I am working with a GIS problem using a single input of a polygon shapefile.
Consider an irregular polygon. I want to draw vertical lines across the extent of the polygon at equal spacing.
How I intend to proceed is:
Identify the bounding box (done using PyShp)
Draw vertical Lines parallel to the left edge of the bo... | Vertical lines in a polygon shapefile | 0 | 0 | 0 | 1,014 |
25,746,419 | 2014-09-09T13:51:00.000 | 2 | 0 | 0 | 1 | java,python,google-app-engine,module,google-cloud-datastore | 26,067,953 | 1 | false | 1 | 0 | You might be able to do something similar by using "appscale" (an open source project that could be able to help you, if you setup Virtual Box and load the image on it). Look at community.appscale.com
Another way (mind you, this is tricky) would be to :
1- deploy your python as a standalone project on localhost:9000
2-... | 1 | 4 | 0 | I have a multi-module GAE Application that is structured like this:
a Python27 module, that is a regular web application. This Python app uses the Datastore API. Regular, boring web app.
a Java module (another web application) that hooks on the Datastore calls (calls made by the Python web app), and displays aggregate... | GAE multi-module, multi-language application on localhost | 0.379949 | 0 | 0 | 503 |
25,747,192 | 2014-09-09T14:28:00.000 | 0 | 0 | 0 | 0 | python,multithreading,postgresql,sqlite | 25,748,935 | 2 | false | 0 | 0 | I used method 1 before. It is the easiest in coding. Since that project has a small website, each query take only several milliseconds. All the users requests can be processed promptly.
I also used method 3 before. Because when the query take longer time, it is better to queue the queries since frequent "detect and wa... | 1 | 4 | 0 | I've got a sqlite3 database and I want to write in it from multiple threads. I've got multiple ideas but I'm not sure which I should implement.
create multiple connection, detect and waif if the DB is locked
use one connection and try to make use of Serialized connections (which don't seem to be implemented in python)... | Writing in SQLite multiple Threads in Python | 0 | 1 | 0 | 1,466 |
25,747,431 | 2014-09-09T14:38:00.000 | 0 | 0 | 0 | 0 | python,sockets,client | 25,748,541 | 1 | true | 0 | 0 | In order to connect the browser to the server (your app ) your url should look like this
127.0.0.1:12397 . i am just not sure how are you planning to send the GET request , but now the request will be intercepted by your app ONCE SENT. | 1 | 0 | 0 | I need to build a server which can connect to the chrom browser (The browser need to be a client) in TCP protocol, and get from the browser some URL and check if the file it recieved exist in my computer. This code below is work only I use a regular client that I build, and not a browser client.
My question is: How and... | Using the browser as a client in python sockets | 1.2 | 0 | 1 | 381 |
25,748,396 | 2014-09-09T15:23:00.000 | 7 | 0 | 0 | 0 | python,django,django-admin | 25,763,182 | 5 | true | 1 | 0 | Worked it out - I set admin.site.index_template = "my_index.html" in admin.py, and then the my_index template can inherit from admin/index.html without a name clash. | 1 | 4 | 0 | I wish to make some modifications to the Django admin interface (specifically, remove the "change" link, while leaving the Model name as a link to the page for changes to the instances). I can achieve this by copying and pasting index.html from the admin application, and making the modifications to the template, but I ... | Django Extend admin index | 1.2 | 0 | 0 | 4,302 |
25,749,566 | 2014-09-09T16:21:00.000 | 1 | 1 | 0 | 0 | python,go,rabbitmq | 25,749,840 | 1 | true | 0 | 0 | In order for you to test that all of your messages are published you may do it this way:
Stop consumer.
Enable acknowledgements in publisher. In python you can do it by adding extra line to your code: channel.confirm_delivery(). This will basically return a boolean if message was published. Optionally you may want to ... | 1 | 0 | 0 | I use Python api to insert message into the RabbitMQ,and then use go api to get message from the RabbitMQ.
Key 1: RabbitMQ ACK is set false because of performance.
I insert into RabbitMQ about over 100,000,000 message by python api,but when I use go api to get
message,I find the insert number of message isn’t equal to... | RabbitMQ message lost | 1.2 | 0 | 0 | 2,544 |
25,752,673 | 2014-09-09T20:00:00.000 | 0 | 0 | 0 | 0 | python,jython-2.5 | 25,753,274 | 1 | false | 0 | 0 | Ok, I just fixed this by doing : ‘/SchServices/api/servicegroup/’+self.id, "id" is a built in function in jython. so self.id is now a instance variable. | 1 | 0 | 0 | how to parameter values in quotes in jython, this is my calling method :
BaseSTSSchedulerTask.init(self, Test(testId, “Get Service Group by ID”), hostPort, ‘/SchServices/api/servicegroup/9999′, HEADERS)
I want to replace the value 9999 with a variable which is returned from another method.,
like id= Data.getID().
I t... | Jython: Parameterize values in quotes | 0 | 0 | 0 | 39 |
25,758,201 | 2014-09-10T05:52:00.000 | -1 | 0 | 0 | 0 | python,c,parsing | 25,758,326 | 6 | false | 0 | 0 | I use re module with Match and Search functions. Search will find the text anywere in the string while match starts from the beginning of the string | 1 | 0 | 0 | I have tried parsing files using #include by Python. I have tried to match pattern using sed command. Both these ways I get garbage data. For example, if in some comment I have /* #include "header.h" */ I get those lines as well. How to avoid this? | How to get list of all header files included in C source file? | -0.033321 | 0 | 0 | 1,926 |
25,764,091 | 2014-09-10T11:22:00.000 | 12 | 1 | 1 | 0 | python,python-2.7,python-3.x | 25,764,175 | 2 | true | 0 | 0 | No, Python does not have header files nor similar. Neither does Java, despite your implication that it does.
Instead, we use "docstrings" in Python to make it easier to find and use our interfaces (with the built-in help() function). | 1 | 5 | 0 | Does python require header files like C/C++ ?
What are the differences between including header files and importing packages ? | Does python have header files like C/C++? | 1.2 | 0 | 0 | 30,600 |
25,764,889 | 2014-09-10T11:59:00.000 | 3 | 0 | 0 | 0 | python,django,django-authentication | 25,765,046 | 2 | false | 1 | 0 | You have to consider what exactly means for the users to be "online". Since any user can close the browser window any time and without the server knowing about that action, you'd end up having lots of false "online" users.
You have two basic options:
Keep track of the user's last activity time. Every time the user loa... | 1 | 2 | 0 | I'm looking for a way to keep track of users that are online/offline. So if I present all users in a list i could have an icon or some kind of flag to show this. Is this built in in Django's default Auth system?
My first thought was to simply have a field in my profiles called last_logout in the models and update it wi... | Get list of connected users with Django | 0.291313 | 0 | 0 | 3,712 |
25,767,379 | 2014-09-10T13:57:00.000 | 1 | 0 | 1 | 0 | python,python-2.7,range | 25,767,633 | 6 | false | 0 | 0 | Can I assume that the ranges stored don't leave gaps between them?
I would:
store the mapping as a dict (range_start -> value) just like you did
to get a value for key K:
do a binary search over the dict's keys to find the greatest key smaller or equal to K (O(logN))
return the value for that key (O(1)). | 1 | 4 | 0 | I should keep ranges (with different intervals) and according values like below:
0..5000: 1234
5001..10000: 1231
10001..20000: 3242
...
50001..100000: 3543
100001..200000: 2303
...
How should I store it? As dict like {'0': 1234, '5001': 1231, '10001': 3242, ...}?
Once stored, I will need to search for according valu... | How to keep ranges with python? | 0.033321 | 0 | 0 | 864 |
25,770,457 | 2014-09-10T16:21:00.000 | 0 | 0 | 0 | 0 | python,django,cookies | 72,094,059 | 2 | false | 1 | 0 | Sadly, there is no best way you can prevent this from what I know but you can send the owner of an account an email and set some type of 2fa. | 1 | 3 | 0 | I'm currently developing a site with Python + Django and making the login I started using the request.session[""] variables for the session the user was currently in, and i recently realized that when i do that it generates a cookie with the "sessionid" in it with a value every time the user logs in, something like thi... | Django session id security tips? | 0 | 0 | 0 | 357 |
25,770,740 | 2014-09-10T16:37:00.000 | 0 | 0 | 1 | 0 | python,enthought,canopy | 25,789,479 | 1 | false | 0 | 0 | There was an issue with the current working directory--it's not set by default to where the file is saved. cding into the directory with the module in it fixed it. | 1 | 0 | 0 | I've created some module, and would like to access it through another Python script in Enthought Canopy. When I attempt to do the same thing using python directly through the command line, this works just fine -- I just import myfile.py. Additionally, I know that my default Python distribution on this machine is Enthou... | Running a module that I've created out of Enthought Canopy | 0 | 0 | 0 | 235 |
25,772,149 | 2014-09-10T18:05:00.000 | 0 | 0 | 1 | 0 | python,pdb | 26,622,259 | 1 | false | 0 | 0 | The only reason I've encountered so far is that a list comprehension spanning multiple lines can be stepped out of using "unt" as it works now. With my proposal, "unt" would remain in the list comprehension. | 1 | 2 | 0 | I have been using pdb's "unt" command to step over list comprehensions with a single command. This works well unless the list comprehension happens to be at the end of the loop. Then the "unt" command steps over the entire loop.
It seems to me that this is a flaw in the definition of the "unt" command. Is there a reaso... | python pdb unt at end of loop | 0 | 0 | 0 | 210 |
25,775,880 | 2014-09-10T22:08:00.000 | 0 | 1 | 1 | 0 | python,python-2.7,fipy | 56,643,433 | 3 | false | 0 | 0 | Since I had the same issue with Ubuntu I post this here.
If you have installed it using miniconda or anaconda, it will be:
/home/username/miniconda<version>/envs/<name of the environemnt you installed fipy in>
if you get the error that fipy module not found, you dont need to export the path but you just need to:
conda ... | 1 | 1 | 0 | I have recently installed the FiPy package onto my Macbook, with all the dependencies, through MacPorts. I have no troubles calling FiPy and NumPy as packages in Python.
Now that I have it working I want to go through the examples. However, I cannot find the "base directory" or FiPy Directory in my computer.
How can ... | Where is the FiPy "base directory"? | 0 | 0 | 0 | 458 |
25,776,832 | 2014-09-10T23:44:00.000 | 1 | 0 | 0 | 1 | python,windows,wget,system-calls,mingw32 | 25,780,451 | 1 | true | 0 | 0 | There's no such thing as under "MinGW". You probably mean under MSYS, a Unix emulation environment for Windows. MSYS makes things look like Unix, but you're still running everything under Windows. In particular MSYS maps /bin to the drive and directory where you install MSYS. If you installed MSYS to C:\MSYS then your ... | 1 | 0 | 0 | I am trying to figure out a way to call wget from my python script on a windows machine. I have wget installed under /bin on the machine. Making a call using the subprocess or os modules seems to raise errors no matter what I try. I'm assuming this is related to the fact that I need to route my python system call th... | System Call in Python via MINGW32 on Windows | 1.2 | 0 | 0 | 1,827 |
25,778,029 | 2014-09-11T02:20:00.000 | 0 | 1 | 0 | 0 | python,smtp | 25,808,100 | 1 | false | 0 | 0 | It turns out that I was sending to empty recepients. | 1 | 0 | 0 | I'm using Python to send mass emails. It seems that I send too many and too fast that I am getting SMTPRecipientsRefused(senderrs) errors.
I used
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
Any ideas? Thanks! | Getting SMTPRecipientsRefused(senderrs) because of sending too many? | 0 | 0 | 1 | 361 |
25,778,586 | 2014-09-11T03:30:00.000 | 1 | 0 | 0 | 1 | python,google-app-engine,google-cloud-datastore | 25,779,584 | 1 | false | 1 | 0 | You should add to each Datastore entity an indexed property to query one.
For example you could create an "hash" property that will contain the date (in ms since epoch) modulo 15 minutes (in ms).
Then you just have to query with a filter saying hash=0, or rather a random value between 0 and 15 min (in ms). | 1 | 0 | 0 | My users can supply a start and end date and my server will return a list of points between those two dates.
However, there are too many points between each hour and I am interested to pick only one random point per every 15 minutes.
Is there an easy to do this in Appengine? | Appengine: Query only a subset of the data? | 0.197375 | 0 | 0 | 37 |
25,780,445 | 2014-09-11T06:22:00.000 | 1 | 1 | 0 | 0 | python,flask,raspberry-pi,qr-code | 25,781,952 | 1 | false | 1 | 0 | First of all, QR codes aren't magic. All they contain is a string of text. That text could say "Hello", or be a phone number, email address, or URL.
It is up to the QR scanner to decide what to do with the text it encounters.
For example, you could build a QR scanner which tells your Pi to delete data when it scans t... | 1 | 0 | 0 | is it possible to let a web server, for example my Raspberry Pi, start a Script when a specific QR-Code gets scanned from my Mobile Device connected to my Home-Network?
e.x.: I want the Pi to delete spezific data from a Database if the QR-Code gets scanned from a Mobile Device inside my Network. | Starting Script on Server when QR-Code gets scanned | 0.197375 | 0 | 0 | 602 |
25,783,481 | 2014-09-11T09:12:00.000 | 7 | 0 | 0 | 0 | android,python,ios,django | 25,783,845 | 2 | true | 1 | 0 | Django's strength is in it's ORM, huge documentation, and the thousands of reusable applications. The problem with those reusable apps is that the majority is written following Django's MVC design, and as you need a web service, and not a website or web application, most of those apps will be almost useless for you.
O... | 2 | 1 | 0 | I know this is a bit off topic, but I really needed some help regarding this.
I am new to Python. I'm trying to build my next project (a dictionary web app which will have both iOS and android app as well) for myself in Python. I've done some research and listed out some promising frameworks.
django
pylons (pyramid +... | Python framework choice | 1.2 | 0 | 0 | 252 |
25,783,481 | 2014-09-11T09:12:00.000 | 2 | 0 | 0 | 0 | android,python,ios,django | 25,784,170 | 2 | false | 1 | 0 | Go with Django, ignore its entire templating system(used to generate web pages) and use Django-Tastypie for REST service. Easy to learn and set-up is instant. | 2 | 1 | 0 | I know this is a bit off topic, but I really needed some help regarding this.
I am new to Python. I'm trying to build my next project (a dictionary web app which will have both iOS and android app as well) for myself in Python. I've done some research and listed out some promising frameworks.
django
pylons (pyramid +... | Python framework choice | 0.197375 | 0 | 0 | 252 |
25,785,243 | 2014-09-11T10:36:00.000 | 129 | 0 | 1 | 0 | python,python-3.x | 25,787,875 | 1 | true | 0 | 0 | There are two distincts types of 'time', in this context: absolute time and relative time.
Absolute time is the 'real-world time', which is returned by time.time() and which we are all used to deal with. It is usually measured from a fixed point in time in the past (e.g. the UNIX epoch of 00:00:00 UTC on 01/01/1970) at... | 1 | 99 | 0 | I have some questions about the new functions time.perf_counter() and time.process_time().
For the former, from the documentation:
Return the value (in fractional seconds) of a performance counter, i.e. a clock with the highest available resolution to measure a short duration. It does include time elapsed during sleep... | Understanding time.perf_counter() and time.process_time() | 1.2 | 0 | 0 | 76,339 |
25,791,196 | 2014-09-11T15:15:00.000 | 1 | 0 | 0 | 1 | python,macos,root,pyinstaller | 25,791,380 | 2 | false | 0 | 0 | Running the installer as root will have no effect when you later start the application itself as a normal user.
Try sudo python /path/to/script.py instead.
If that works, then put this into a shell script and run that to start the app as root from now on (and the people who know MacOS can probably tell you how you can ... | 1 | 0 | 0 | I'm getting ready to deploy an app on OS X. This is the first time I've written an application on this platform which requires root permissions to run properly, so I need that functionality integrated for every startup attempt.
The application itself is written in Python 2.7, and then compiled to binary using PyInstall... | Forcing a GUI application to run as root | 0.099668 | 0 | 0 | 969 |
25,792,285 | 2014-09-11T16:09:00.000 | 0 | 1 | 0 | 1 | python,bash,shell | 25,974,955 | 2 | true | 0 | 0 | I combined two things:
ran automated tests with the old and new version of pythona nd compared results
used snakefood to track the dependencies and ran the parent scripts
Thanks for the os.walk and os.getppid suggestion, however, I didn't want to write/use any additional code. | 1 | 1 | 0 | I need to test whether several .py scripts (all part of a much bigger program) work after updating python. The only thing I have is their path. Is there any intelligent way how to find out from which other scripts are these called? Brute-forece grepping wasn't as good aas I expected. | How to find out from where is a Python script called? | 1.2 | 0 | 0 | 497 |
25,793,355 | 2014-09-11T17:12:00.000 | 0 | 0 | 0 | 0 | python,tkinter,resize | 47,625,796 | 2 | false | 0 | 1 | Rather then a Label use a Text inside the Frame and add a vertical scrollbar with the Text. Pack both the Text and the Scrollbar in the Frame, using examples online, and connect them up. Once you cancel propagate for the Frame it won't resize. You can then set the Frame to whatever size you want, even set the Text f... | 1 | 0 | 0 | This is pretty simple.
I have a label along the bottom of my app. As a user scrolls through a treeview, the content of that label changes. Sometimes, the content is multiple lines long.
Previously, the label would grow/shsrink to accommodate content. I didn't like this, so I wrapped the label in a frame, gave said fram... | Tkinter, enclosing_frame.grid_propogate(0) to prevent resizing also prevents updating label text | 0 | 0 | 0 | 296 |
25,793,784 | 2014-09-11T17:38:00.000 | 1 | 0 | 1 | 0 | python,emacs | 25,802,726 | 2 | false | 0 | 0 | See also in menu Python/Checks
It offers commands to run known tools resp. bundles of them like pychecker, pylint, pep8, flake8, pyflakes
Make sure these backends are intalled, run "pip install pylint" for example. | 2 | 0 | 0 | Are there commands in python-mode (under EMacs) that can intelligently automatically detect and correct incorrect indentations?
For example, detect correct three spaces to four, etc. Thanks. | Can python-mode correct incorrect indentations? | 0.099668 | 0 | 0 | 60 |
25,793,784 | 2014-09-11T17:38:00.000 | 3 | 0 | 1 | 0 | python,emacs | 25,800,835 | 2 | false | 0 | 0 | In python-mode.el there's a py-indent-region. I just tried it in a simple situations -- and it worked. | 2 | 0 | 0 | Are there commands in python-mode (under EMacs) that can intelligently automatically detect and correct incorrect indentations?
For example, detect correct three spaces to four, etc. Thanks. | Can python-mode correct incorrect indentations? | 0.291313 | 0 | 0 | 60 |
25,793,798 | 2014-09-11T17:38:00.000 | 0 | 0 | 1 | 0 | excel,python-2.7,spss | 25,795,152 | 3 | false | 0 | 0 | Could you perform an arithmetic operation on the field and catch the exception to skip/flag it | 1 | 2 | 0 | I have a number of excel files from other sources, and I need to check that they haven't accidentally put an alpha character in a numeric field. Not all variables are numeric only, and I can't simply purge alpha characters.
How can I flag those cases so that I can bring it to the attention of those sending the data.? | Searching for alpha characters in a column in excel | 0 | 0 | 0 | 119 |
25,795,944 | 2014-09-11T19:59:00.000 | 4 | 0 | 1 | 1 | python,c,openmp,ctypes,intel-mkl | 25,822,184 | 1 | true | 0 | 0 | Having -fopenmp while compiling enables OpenMP support and introduces in the resultant object file references to functions from the GNU OpenMP run-time support library libgomp. You should then link your shared object (a.k.a. shared library) against libgomp in order to tell the run-time linker to also load libgomp (if n... | 1 | 2 | 0 | I have a library that I compiled with gcc using -fopenmp and linking to libmkl_gnu_thread.a.
When I try to load this library using ctypes I get the error message
undefined symbol: GOMP_critical_end
Compiling this without openmp and linking to libmkl_sequential.a instead of gnu_thread, the library works fine, but I... | Python ctypes error GOMP_critical_end when loading library | 1.2 | 0 | 0 | 1,110 |
25,797,443 | 2014-09-11T21:44:00.000 | 2 | 0 | 0 | 0 | python,emacs | 25,802,561 | 1 | false | 0 | 0 | Emacs command pdb is defined in core. It offers the last file in its history for debugging.
Seems you have to replace test.py by the current buffer-file-name. | 1 | 3 | 0 | Under Emacs, I opened a .py file. I want to debug it using pdb.
I hit M-x pdb, then the bottom bar of Emacs asks me:
Run /usr/lib/python2.7/pdb.py (like this): /usr/lib/python2.7/pdb.py test.py
I hit Enter. Then it creates a new buffer showing
Current directory is ~/python_programs/
It doesn't show the prompt of pd... | Why can't enter pdb debugger, by M-X pdb test.py? | 0.379949 | 0 | 0 | 220 |
25,797,494 | 2014-09-11T21:48:00.000 | 0 | 0 | 0 | 0 | python,sockets,real-time,long-polling,webhooks | 25,800,249 | 2 | false | 0 | 0 | There is no way to send data to the client without having some kind of connection, e.g. either websockets or (long) polling done by the client. While it would be possible in theory to open a listener socket on the client and let the web server could connect to and sent the data to this socket, this will not work in rea... | 1 | 0 | 0 | I am trying to create a python application that can continuously receive data from a webserver. This python application will be running on multiple personal computers, and whenever new data is available it will receive it. I realize that I can do this either by long polling or web sockets, but the problem is that somet... | Is it possible to implement webhooks on regular clients? | 0 | 0 | 1 | 191 |
25,798,916 | 2014-09-12T00:26:00.000 | 1 | 0 | 1 | 1 | python,windows,python-2.7,deployment,exe | 25,810,294 | 1 | true | 0 | 0 | The executable creation packages should be able to grab 3rd party packages if they're installed. Sometimes you have to specify what to include if the library abuses Python's importing system or it's not a "pure Python" package. For example, I would sometimes have to specifically include lxml to get py2exe to pick it up... | 1 | 0 | 0 | I want to deploy an executable (.exe) from my python2.7 project with everything included. I have seen pyinstaller and py2exe but the problem is that my project uses a lot of third-party packages that are not supported by default. What is the best choice for such cases? Is there any other distribution packager that coul... | Python deployment with third-party libraries | 1.2 | 0 | 0 | 452 |
25,800,481 | 2014-09-12T03:56:00.000 | 0 | 0 | 1 | 1 | python,visual-studio,cpython | 25,815,355 | 1 | false | 0 | 0 | OK, I figured it out
I was using VS 2013 while Python's build system was designed for VS 2010.
I ended up retargeting everything for 2013 (including a small modification to the tix makefile) and it compiled with all non-static symbols (AST and all) as expected.
Python.org's official pre-built Windows libraries still se... | 1 | 0 | 0 | I'm writing a C application that makes use of Python's AST API to transform Python code expressions before emitting bytecode. I've been a longtime POSIX developer (currently OS X), but I wish learn how to port my projects to Windows as well.
I'm using the static libraries (.lib) generated by build.bat in Python's PCBui... | Exporting cpython AST symbols on Windows | 0 | 0 | 0 | 33 |
25,805,200 | 2014-09-12T09:37:00.000 | 0 | 0 | 1 | 1 | python,pip | 25,808,077 | 3 | false | 0 | 0 | I would suggest creating virtual environment if it is possible for you.
You would just use sudo apt-get install python-virtualenv to install virtualenv, then enter your folder where you store python projects and type into terminal virtualenv venv. After that, you can activate it like this source venv/bin/activate.
What... | 1 | 3 | 0 | I'm using a bunch of python packages for my research that I install in my home directory using the --user option of pip. There are also some packages that were installed by the package manager of my distribution for other things. I would like to have a pip command that only upgrade the packages I installed myself with ... | update user installed packages with pip | 0 | 0 | 0 | 2,767 |
25,807,271 | 2014-09-12T11:28:00.000 | 0 | 0 | 1 | 0 | python,mongodb,pymongo,upsert | 25,807,361 | 2 | false | 0 | 0 | You can index on one or more fields(not _id) of the document/xml structure. Then make use of find operator to check if a document containing that indexed_field:value is present in the collection. If it returns nothing then you can insert new documents into your collection. This will ensure only new docs are inserted wh... | 1 | 0 | 0 | i'm writing a script that puts a large number of xml files into mongodb, thus when i execute the script multiple times the same object is added many times to the same collection.
I checked out for a way to stop this behavior by checkinng the existance of the object before adding it, but can't find a way.
help! | add if no duplicate in collection mongodb python | 0 | 1 | 1 | 491 |
25,814,134 | 2014-09-12T17:59:00.000 | 0 | 0 | 1 | 0 | python,controls,communication | 25,814,194 | 2 | false | 0 | 0 | You have a lot of choices for exhanging messages between programs or components:
You can write output files that other programs can read and act on. You'd like to see if the consumer could watch a directory for a file and react when it arrived.
You could make them distributed components that exchanged messages via so... | 1 | 0 | 0 | I have a (probably) simple question that the internet seems to be of no help with. I would like to make several python programs interact within another python program and have no idea how to get them to put input into each other. My eventual idea is to (as a proof of concept) have one program act as the environment and... | Python programs communicating | 0 | 0 | 0 | 60 |
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