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Backporting Python 3 open(encoding=“utf-8”) to Python 2
I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter:
6 Answers
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How do I read the first line of a file using cat?
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You don't need cat.
head -1 file
will work fine.
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pass **kwargs argument to another function with **kwargs
...rguments: filename, mode and a dictionary (kwargs). But Python expects: 2 formal arguments plus keyword arguments.
By prefixing the dictionary by '**' you unpack the dictionary kwargs to keywords arguments.
A dictionary (type dict) is a single variable containing key-value pairs.
"Keyword argumen...
Methods inside enum in C#
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You can write extension methods for enum types:
enum Stuff
{
Thing1,
Thing2
}
static class StuffMethods
{
public static String GetString(this Stuff s1)
{
switch (s1)
{
case Stuff.Thing1:
return "...
How do iOS Push Notifications work?
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It was too much for me to put in a comment so.
From the documentation.
Apple Push Notification service (APNs) propagates push notifications to devices having applications registered to receive those notifications. Each device establishes ...
How to format numbers? [duplicate]
I want to format numbers using JavaScript.
17 Answers
17
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Testing if a checkbox is checked with jQuery
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Use .is(':checked') to determine whether or not it's checked, and then set your value accordingly.
More information here.
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How to avoid reinstalling packages when building Docker image for Python projects?
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Try to build a Dockerfile which looks something like this:
FROM my/base
WORKDIR /srv
ADD ./requirements.txt /srv/requirements.txt
RUN pip install -r requirements.txt
ADD . /srv
RUN python setup.py install
ENTRYPOINT ["run_server"]
Docker will use cache during pip install as long as you do not ma...
Button background as transparent
...e a button. When I press the button I have to make text as bold otherwise normal. So I wrote styles for bold & normal.
14 A...
Word wrapping in phpstorm
How can I enable Word wraping in phpstorm? I need to enable it only for some of my files (with extension .txt). Is is possible?
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