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Multi-Line Comments in Ruby?
...is my attempt at writing ruby, I would contend their confusion arises more from ignorance on their part than lack of clarity on mine. Which isn't to say your point is always invalid- it's just only a good one when commenting out code. But if your comment is just... comment... it should be clear eith...
Pandas - How to flatten a hierarchical index in columns
I have a data frame with a hierarchical index in axis 1 (columns) (from a groupby.agg operation):
17 Answers
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How to do something to each file in a directory with a batch script
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Easiest method:
From Command Line, use:
for %f in (*.*) do echo %f
From a Batch File (double up the % percent signs):
for %%f in (*.*) do echo %%f
From a Batch File with folder specified as 1st parameter:
for %%f in (%1\*.*) do echo %...
Given a URL to a text file, what is the simplest way to read the contents of the text file?
...you know to be enough for the data you expect but will prevent your script from been flooded:
import urllib2
data = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars
data = data.split("\n") # then split it into lines
for line in data:
print line
* Second examp...
How to merge YAML arrays?
...rking example that we use to support requirements.txt having private repos from gitlab:
.pip_git: &pip_git
- git config --global url."https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.com".insteadOf "ssh://git@gitlab.com"
- mkdir -p ~/.ssh
- chmod 700 ~/.ssh
- echo "$SSH_KNOWN_HOSTS" > ~/.ssh/k...
Can't operator == be applied to generic types in C#?
..., which is in this case Test.op_Equal. But if you had a class that derives from Test and overrides the operator, then Test's operator will still be called.
– Hosam Aly
Dec 24 '08 at 13:28
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How do I find out my python path using python?
...d out which directories are listed in my system’s PYTHONPATH variable, from within a Python script (or the interactive shell)?
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How do I remove msysgit's right click menu options?
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64-Bit Windows
From a cmd.exe window, run these commands:
cd "C:\Program Files (x86)\Git\git-cheetah"
regsvr32 /u git_shell_ext64.dll
32-Bit Windows
From a cmd.exe window, run these commands
cd "C:\Program Files\Git\git-cheetah"
regs...
Named string formatting in C#
...matWith(user);
A third improved method partially based on the two above, from Phil Haack
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Java equivalent of C#'s verbatim strings with @
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Coming from C# to Java it is quite often a step down in a lot of ways
– MikeKulls
Jul 25 '19 at 0:00
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