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How to use ng-repeat for dictionaries in AngularJs?
...ng the users object as null. I presume this is a typo, as the code should read:
// Initialize users as a new hash.
var users = {};
users["182982"] = "...";
To retrieve all the values from a hash, you need to iterate over it using a for loop:
function getValues (hash) {
var values = [];
...
Proper stack and heap usage in C++?
...
Good explanation, though in a multithreaded scenario with frequent allocations and/or deallocations, heap is a point of contention, thus affecting performance. Still, Scope is almost always the deciding factor.
– peterchen
...
How to handle WndProc messages in WPF?
... is indeed possible in WPF using HwndSource and HwndSourceHook. See this thread on MSDN as an example. (Relevant code included below)
// 'this' is a Window
HwndSource source = HwndSource.FromHwnd(new WindowInteropHelper(this).Handle);
source.AddHook(new HwndSourceHook(WndProc));
private static Int...
Concatenate two slices in Go
...
@Toad: It doesn't actually spread them out. In the foo() example above, the is parameter holds a copy of the original slice, which is to say it has a copy of the light-weight reference to the same underlying array, len and cap. If the foo function alters...
Cutting the videos based on start and end time using ffmpeg
...s an output option, the discarded time is still included in the total time read from the input, which -t uses to know when to stop. Whereas if -ss is given as an input option, the start time is seeked and not counted, which is where the confusion comes from.
It's slower than seeking since the omitte...
IE10 renders in IE7 mode. How to force Standards mode?
...be reparsed in some versions of IE which will slow down rendering. You can read more about these issues at the MSDN article Best Practice: Get your HEAD in order.
Adding the X-UA-Compatible header
If you are using .NET and IIS you can add this to the web.config, you could also do this programmat...
How To: Best way to draw table in console app (C#)
...", "", "", "");
PrintRow("", "", "", "");
PrintLine();
Console.ReadLine();
}
static void PrintLine()
{
Console.WriteLine(new string('-', tableWidth));
}
static void PrintRow(params string[] columns)
{
int width = (tableWidth - columns.Length) / columns.Length;
string row = ...
Call a function with argument list in python
...ctions or the function calls) is simply to alter the line
func(args)
to read
func(*args)
This tells Python to take the list given (in this case, args) and pass its contents to the function as positional arguments.
This trick works on both "sides" of the function call, so a function defined l...
python: Change the scripts working directory to the script's own directory
...
@EliCourtwright If __file__ is not already an absolute path, and the user has changed the working directory, then os.path.abspath will fail anyway.
– Arthur Tacca
Jan 17 '17 at 16:16
...
Activity restart on rotation Android
...id:configChanges) should be avoided and used only as a last-resort. Please read Handling Runtime Changes for more information about how to properly handle a restart due to a configuration change. In lieu, to persist data across rotation events, they seem to prefer using the onSaveInstanceState Bund...