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What is the most “pythonic” way to iterate over a list in chunks?
...of ints
# isn't a multiple of four:
for x1,x2,x3,x4 in chunks(ints,4):
foo += x1 + x2 + x3 + x4
for chunk in chunks(ints,4):
foo += sum(chunk)
Another way:
import itertools
def chunks2(iterable,size,filler=None):
it = itertools.chain(iterable,itertools.repeat(filler,size-1))
chun...
How can you list the matches of Vim's search?
...
Just learned a new one: the Location List!
Type :lvim foo % to search for foo in the current file and enter all matches containing foo into the location list.
Type :lopen to open the location list in the quickfix window, which is fully navigable as usual.
Use :lnext/:lprevious t...
How to check if a file exists in Documents folder?
...L of the documents directory. The following checks if there's a file named foo.html:
let fooURL = documentsURL.appendingPathComponent("foo.html")
let fileExists = FileManager().fileExists(atPath: fooURL.path)
Objective-C:
NSString* documentsPath = NSSearchPathForDirectoriesInDomains(NSDocumentDi...
What's the best way to convert a number to a string in JavaScript? [closed]
...
like this:
var foo = 45;
var bar = '' + foo;
Actually, even though I typically do it like this for simple convenience, over 1,000s of iterations it appears for raw speed there is an advantage for .toString()
See Performance tests here (n...
Is it possible to have different Git configuration for different projects?
...tern ends with /, ** will be automatically added. For example, the pattern foo/ becomes foo/**. In other words, it matches foo and everything inside, recursively.
So I use in my case,
~/.gitconfig :
[user] # as default, personal needs
email = myalias@personal-domain.fr
name = bcag2
[include...
Android - Package Name convention
..., the suggestion for e-mail seems a bit dangerous - what if my e-mail were foo@outlook.com and Microsoft wanted to create a foo package for Outlook? Both would be at com.outlook.foo, right?
– HappyDog
May 22 at 9:50
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Accessing private member variables from prototype-defined functions
...ss();
console.log("b:", b.getPrivate()); // "b: Default"
a.setPrivate("foo"); // a Sets private to "foo"
console.log("a:", a.getPrivate()); // "a: foo"
console.log("b:", b.getPrivate()); // oh no, b.getPrivate() is "foo"!
console.log(a.hasOwnProperty("getPrivate")); // false. belongs to the...
How do you make div elements display inline?
...eaten until it becomes a span (at least 9 times out of 10)...
<span>foo</span>
<span>bar</span>
<span>baz</span>
...answers the original question...
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im...
Python: try statement in a single line
...e the or trick. (This is the same problem people run into when they say if foo: when they mean if foo is not None:.)
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...
Python os.path.join on Windows
...since there is a
current directory for each drive,
os.path.join("c:", "foo") represents a
path relative to the current directory
on drive C: (c:foo), not c:\foo.
As ghostdog said, you probably want mypath=os.path.join('c:\\', 'sourcedir')
...