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argparse store false if unspecified
...t present.
The source for this behavior is succinct and clear: http://hg.python.org/cpython/file/2.7/Lib/argparse.py#l861
The argparse docs aren't clear on the subject, so I'll update them now: http://hg.python.org/cpython/rev/49677cc6d83a
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Mac SQLite editor [closed]
...sqlite extensions.
SQLite 2 Compatibility.
Exporting options to CSV, JSON, XML and MySQL.
Importing from CSV, JSON or XML.
Column reordering.
Full screen support.
There is a seven day trial available via the website. If you purchase via our website, use the promo code STACK25 to save 25%.
Discl...
Is there an equivalent of 'which' on the Windows command line?
...) do @echo. %~$PATH:i
C:\WINDOWS\system32\cmd.exe
c:\> for %i in (python.exe) do @echo. %~$PATH:i
C:\Python25\python.exe
You don't need any extra tools and it's not limited to PATH since you can substitute any environment variable (in the path format, of course) that you wish to use....
wget/curl large file from google drive
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I wrote a Python snippet that downloads a file from Google Drive, given a shareable link. It works, as of August 2017.
The snipped does not use gdrive, nor the Google Drive API. It uses the requests module.
When downloading large fi...
How to right align widget in horizontal linear layout Android?
... used to create gaps between components in general purpose layouts.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="ho...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
I have recently been learning Python and am dipping my hand into building a web-scraper. It's nothing fancy at all; its only purpose is to get the data off of a betting website and have this data put into Excel.
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Representing and solving a maze given an image
...ple and standard, there should not be difficulties on implementing this in Python or whatever.
And here is the answer:
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JAX-RS — How to return JSON and HTTP status code together?
...umented in the existing answers (i.e. when you are using auto-magical JSON/XML serialization using JAXB, and you want to return an object to be serialized, but also a status code different than the default 200).
So let me try and enumerate the different use cases and the solutions for each one:
1....
Plot logarithmic axes with matplotlib in python
...ou are simply using the unsophisticated API, like I often am (I use it in ipython a lot), then this is simply
yscale('log')
plot(...)
Hope this helps someone looking for a simple answer! :).
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Why not use exceptions as regular flow of control?
...f the most expensive operations in .NET.
However, some languages (notably Python) use exceptions as flow-control constructs. For example, iterators raise a StopIteration exception if there are no further items. Even standard language constructs (such as for) rely on this.
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