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Revert changes to a file in a commit
...ing it. Here's an example showing how to easily revert just the changes to foo.c in the second most recent commit:
$ git revert --no-commit HEAD~1
$ git reset HEAD
$ git add foo.c
$ git commit -m "Reverting recent change to foo.c"
$ git reset --hard HEAD
The first git-reset "unstages" all files, ...
How to make ng-repeat filter out duplicate results
... MainController ($scope) {
$scope.orders = [
{ id:1, customer: { name: 'foo', id: 10 } },
{ id:2, customer: { name: 'bar', id: 20 } },
{ id:3, customer: { name: 'foo', id: 10 } },
{ id:4, customer: { name: 'bar', id: 20 } },
{ id:5, customer: { name: 'baz', id: 30 } },
];
}
HTML: We fi...
How do you use script variables in psql?
...ingle quotes in the SQL statement.
Thus this doesn't work:
SELECT * FROM foo WHERE bar = ':myvariable'
To expand to a string literal in a SQL statement, you have to include the quotes in the variable set. However, the variable value already has to be enclosed in quotes, which means that you need ...
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...
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...
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
...