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How to delete multiple buffers in Vim?
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:3,5bd[elete]
Will delete buffer range from 3 to 5 .
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When and why would you seal a class?
...he keyword sealed (or NotInheritable in VB) is used to protect a class from any inheritance chance (the class will be non-inheritable). I know that one feature of object-oriented programming is inheritance and I feel that the use of sealed goes against this feature, it stops inheritance.
Is ...
Python 3 turn range to a list
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You can just construct a list from the range object:
my_list = list(range(1, 1001))
This is how you do it with generators in python2.x as well. Typically speaking, you probably don't need a list though since you can come by the value of my_list[i] mor...
A numeric string as array key in PHP
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No; no it's not:
From the manual:
A key may be either an integer or a string. If a key is the standard representation of an integer, it will be interpreted as such (i.e. "8" will be interpreted as 8, while "08" will be interpreted as "08"...
CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
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The error msg leads one away from looking for this. Thanks for posting.
– scharfmn
Jul 8 '16 at 7:07
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How to upload a project to Github
...n https://github.com/yourusername/your-repo-name.git
Upload of project from scratch require git pull origin master.
5) git pull origin master
6) git push origin master
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What's the difference between RSpec and Cucumber? [closed]
...sting (which means testing a class or part of the application in isolation from the rest of the application. So your model does what your model is supposed to do, the controller does what it is supposed to do, etc).
RSpec and Cucumber both are used for Acceptance Testing (Which is called ATDD, BDD,...
How to show math equations in general github's markdown(not github's blog)
... to find a website similar to yuml.me which can generate on-the-fly images from by parsing the provided URL querystring.
Update
I've found some sites providing users with such service: codedogs.com (no longer seems to support embedding) or iTex2Img.
You may want to try them out. Of course, others ...
datetime dtypes in pandas read_csv
...ou might try passing actual types instead of strings.
import pandas as pd
from datetime import datetime
headers = ['col1', 'col2', 'col3', 'col4']
dtypes = [datetime, datetime, str, float]
pd.read_csv(file, sep='\t', header=None, names=headers, dtype=dtypes)
But it's going to be really hard to ...
Position icons into circle
...ern solution I use these days.
I start off by generating the HTML starting from an array of images. Whether the HTML is generated using PHP, JS, some HTML preprocessor, whatever... this matters less as the basic idea behind is the same.
Here's the Pug code that would do this:
//- start with an array...