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CSV file written with Python has blank lines between each row
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@Dan: That is correct -- there is no standard. Scripts should specify the lineterminator [should have been named ROWterminator] that they want (if not the default) and still use binary mode in case the script is run on Windows otherwise the "lineterminator" may be stuffed...
How can I get a list of locally installed Python modules?
...p > 10.0!
My 50 cents for getting a pip freeze-like list from a Python script:
import pip
installed_packages = pip.get_installed_distributions()
installed_packages_list = sorted(["%s==%s" % (i.key, i.version)
for i in installed_packages])
print(installed_packages_list)
As a (too long) on...
What is the current directory in a batch file?
...swers of a similar question: Get list of passed arguments in Windows batch script (.bat)
– olibre
Sep 23 '13 at 15:37
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Have the same README both in Markdown and reStructuredText
... lambda f: open(f, 'r').read()
setup(
# name, version, ...
long_description=read_md('README.md'),
install_requires=[]
)
This will automatically convert README.md to RST for the long description using on PyPi. When pypandoc is not available, then it just reads README.md without the con...
jQuery first child of “this”
...slower
notif.children()[0] - 1,416 ops/sec - 67% slower
Native ways:
JavaScript native' ele.firstChild - 4,934,323 ops/sec (all the above approaches are 100% slower compared to firstChild)
Native DOM ele from jQery: notif[0].firstChild - 4,913,658 ops/sec
So, first 3 jQuery approaches are not rec...
What are the differences between Perl, Python, AWK and sed? [closed]
...sed program is a stream editor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex ...
What is the use of the @ symbol in PHP?
...ndex: a"
// suppressed "Notice: Undefined index: b"
$c = @foobar();
echo "Script was not terminated";
// suppressed "Fatal error: Call to undefined function foobar()"
// however, PHP did not "ignore" the error and terminated the
// script because the error was "fatal"
What exactly happens if you ...
How can I make setInterval also work when a tab is inactive in Chrome?
...browsers inactive tabs have low priority execution and this can affect JavaScript timers.
If the values of your transition were calculated using real time elapsed between frames instead fixed increments on each interval, you not only workaround this issue but also can achieve a smother animation by...
How can I check file size in Python?
I am writing a Python script in Windows. I want to do something based on the file size. For example, if the size is greater than 0, I will send an email to somebody, otherwise continue to other things.
...
How to deploy an ASP.NET Application with zero downtime
...er requires waiting for the sessions to end, and in general you'll want to script this.
– user41871
Oct 7 '09 at 4:13
36
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