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Iterating over dictionaries using 'for' loops
...onds to', number)
It's a good idea to get into the habit of using format strings:
for letter, number in d.items():
print('{0} corresponds to {1}'.format(letter, number))
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Git Alias - Multiple Commands and Parameters
...!git checkout $1 && git status
almost works, but gives a spurious extra insertion of the argument ...
git chs demo -> git checkout demo && git status demo
But if you add && : to the end of your alias, then the spurious argument is consumed into a location tag.
So
[al...
HTTP status code for a partial successful request
... have an application that sends messages to users. In a post request a XML string is transferred that consists of all the users that should receive that particular message. If any of the users in the list do not exist I give the list of missing users back to the client for further evaluation.
...
if (key in object) or if(object.hasOwnProperty(key)
...
@Lor: ({foo:"bar"}).hasOwnProperty("toString") vs "toString" in ({foo:"bar"})
– I Hate Lazy
Nov 29 '12 at 19:24
...
Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
... the following lines in the file httpd-vhosts.conf at C:/xampp/apache/conf/extra.
I had also uncommented the line # NameVirtualHost *:80
<VirtualHost mysite.dev:80>
DocumentRoot "C:/xampp/htdocs/mysite"
ServerName mysite.dev
ServerAlias mysite.dev
<Directory "C:/xampp/htdoc...
CSS strikethrough different color from text?
...
Yes, by adding an extra wrapping element. Assign the desired line-through color to an outer element, then the desired text color to the inner element. For example:
<span style='color:red;text-decoration:line-through'>
<span st...
Accessing dict keys like an attribute?
...n and cases where you really need to handle dictionaries with very dynamic string keys - I think that in general the dataclasses introduced in Python 3.7 are the obvious/correct solution to vast majority of the use cases of AttrDict.
...
Twig: in_array or similar possible within if statement?
...the accepted answer back in 2012. This answer doesn't seem to add anything extra.
– William Isted
Aug 18 '16 at 14:43
7
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django models selecting single field
... a good optimization technique, but make sure that you do not create these extra queries. Otherwise you will lose performance instead of gaining it.
– Eerik Sven Puudist
Jul 19 at 18:47
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How to get all files under a specific directory in MATLAB?
... files.
Negative:
You are not system independent.
You rely on a single string which may be hard to parse.
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