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Haml: Control whitespace around text
...he whitespace in front of the link, removing the desired space between the words and the link. I haven't figured a pretty way around this yet, except to add   to the end of "I will first", like so:
I will first 
%a{:href => 'http://example.com'}> link somewhere
- if @condit...
Use cases for the 'setdefault' dict method
...
I commonly use setdefault for keyword argument dicts, such as in this function:
def notify(self, level, *pargs, **kwargs):
kwargs.setdefault("persist", level >= DANGER)
self.__defcon.set(level, **kwargs)
try:
kwargs.setdefault("name",...
PHP case-insensitive in_array function
...do is just convert the search term to lowercase:
if (in_array(strtolower($word), $array)) {
...
of course if there are uppercase letters in the array you'll need to do this first:
$search_array = array_map('strtolower', $array);
and search that. There's no point in doing strtolower on the w...
How can I turn a List of Lists into a List in Java 8?
...ntains a few more lists of other documents like List<Excel>, List<Word>, List<PowerPoint>. So the structure is
class A {
List<Documents> documentList;
}
class Documents {
List<Excel> excels;
List<Word> words;
List<PowerPoint> ppt;
}
Now if you w...
javascript regex - look behind alternative?
... regex can be found at Regular expression to match string not containing a word?
Look ahead is available since version 1.5 of javascript and is supported by all major browsers
Updated to match filename2.js and 2filename.js but not filename.js
(^(?!filename\.js$).).+\.js
...
What should I name a table that maps two tables together? [closed]
...w information. I think that is what happens when you try to find a fitting word for junction tables. People reading newspapers do not make them subscribers, and there are not shapes without color. Using "subscribers" are adding new information (meaning) when connecting readers to newspapers. And the...
Split by comma and strip whitespace in Python
...y flawed?) test on my box applying the three methods in a loop revealed:
[word.strip() for word in string.split(',')]
$ time ./list_comprehension.py
real 0m22.876s
map(lambda s: s.strip(), string.split(','))
$ time ./map_with_lambda.py
real 0m25.736s
map(str.strip, string.split(','))
$ ti...
Looping over arrays, printing both index and value
...
Important note, while iterable, a space separated list of words is not an array. Wrap it like so (a b c) to convert it to an array.
– Breedly
Aug 19 '16 at 18:59
...
Does “untyped” also mean “dynamically typed” in the academic CS world?
...a contradiction in terms in the face of the common mathematical use of the word "type".
For example, here is the definition of "type system" that Benjamin Pierce uses in his standard text book Types and Programming Languages:
A type system is a tractable syntactic method for proving the absence...
What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...r
git diff $(git merge-base foo bar) bar # same thing as above
In other words, git diff foo..bar is exactly the same as git diff foo bar; both will show you the difference between the tips of the two branches foo and bar. On the other hand, git diff foo...bar will show you the difference between...