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Callback when CSS3 transition finishes
...
@JonathanLiuti tested using FireFox 25, IE11, Chrome 31. Works fine.
– ROFLwTIME
Nov 22 '13 at 16:40
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Why does this async action hang?
... I think you are taking a performance hit using Task.Run. In my testing Task.Run is nearly doubling the execution time for a 100ms http request.
– Timothy Gonzalez
Oct 5 '17 at 19:16
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How to know/change current directory in Python shell?
...now how to change.
edit
Under Windows:
set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib
(taken from http://docs.python.org/using/windows.html)
edit 2
... and even better: use virtualenv and virtualenv_wrapper, this will allow you to create a development environment where you can add module paths ...
Looping through localStorage in HTML5 and JavaScript
... @JuanCarlosAlpizarChinchilla there is no 'toString' in the code so ¯_(ツ)_/¯. As pointed in comment above, works fine in all recent browsers.
– jtblin
Jul 22 '16 at 1:00
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UITableViewHeaderFooterView: Unable to change background color
...FooterViewReuseIdentifier: "header")
Load with:
override func tableView(_ tableView: UITableView,
viewForHeaderInSection section: Int) -> UIView? {
if let header =
tableView.dequeueReusableHeaderFooterView(withIdentifier: "header") {
let backgroundVi...
Random row selection in Pandas dataframe
... Thanks @eumiro. I also worked out that df.ix[np.random.random_integers(0, len(df), 10)] would also work.
– John
Apr 10 '13 at 10:58
7
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Easy idiomatic way to define Ordering for a simple case class
...nd I have default ordering. Thank you very much.
– ya_pulser
Oct 13 '13 at 19:11
7
The case class...
How to add a border just on the top side of a UIView
...' right before calling 'addborder' as previously commented
Note: I've only tested this on UILabels.
extension CALayer {
enum BorderSide {
case top
case right
case bottom
case left
case notRight
case notLeft
case topAndBottom
ca...
What is lexical scope?
...ipt our choices for scoping are:
as-is (no scope adjustment)
lexical var _this = this; function callback(){ console.log(_this); }
bound callback.bind(this)
It's worth noting, I think, that JavaScript doesn't really have dynamic scoping. .bind adjusts the this keyword, and that's close, but not t...
What are some uses of decltype(auto)?
...p;&
auto x6a = { 1, 2 }; // decltype(x6a) is std::initializer_list<int>
decltype(auto) x6d = { 1, 2 }; // error, { 1, 2 } is not an expression
auto *x7a = &i; // decltype(x7a) is int*
decltype(auto)*x7d = &i; // error, declared type is not plain declt...