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What is a plain English explanation of “Big O” notation?
...up them by matching color and pattern. We then exploit this to avoid doing extra work later (comparing puzzle pieces of like color to each other, not to every other single puzzle piece).
The moral of the story: a data structure lets us speed up operations. Even more, advanced data structures can l...
Run cURL commands from Windows console
...m using) I need the Git Bash installed. I don't like installing wizards or extra bloat. I'm also not a big fan of trying to use PowerShell to do everything in windows
– BRogers
Mar 6 '17 at 20:10
...
Security of REST authentication schemes
...APIs, it's better for the client to be passing tokens - randomly generated strings - instead of the password the developer logs into the website with. So the developer should be able to log into your site and generate new tokens that can be used for API verification.
The main reason to use a token ...
How does type Dynamic work and how to use it?
... - the concrete implementation is filled-in by the compiler. As for Scalas String Interpolation feature there are well defined rules describing the generated implementation. In fact, one can implement four different methods:
selectDynamic - allows to write field accessors: foo.bar
updateDynamic - ...
What is the most efficient way to store a list in the Django models?
...key relationship to a Friends table? I understand that myFriends are just strings but I would think that a better design would be to create a Friend model and have MyClass contain a foreign key realtionship to the resulting table.
...
How do I cast a JSON object to a typescript class
...pying the data:
Copying AJAX JSON object into existing Object
Parse JSON String into a Particular Object Prototype in JavaScript
In essence, you'd just :
var d = new MyRichObject();
d.copyInto(jsonResult);
share
...
Android update activity UI from service
... binding.altitude.setText(
String.format(Locale.US,
"Pressure Altitude %d feet",
altitude.intValue())));
}
@Override
public void onServiceDisconnected(...
Use jQuery to change an HTML tag?
...t;, [withDataAndEvents], [withDataAndEvents])
Arguments:
tagName: String
The tag name e.g. "div", "span", etc.
withDataAndEvents: Boolean
"A Boolean indicating whether event handlers should be copied along with the elements. As of jQuery 1.4, element data will be copied as we...
Filtering for empty or NULL names in a queryset
...exclude(alias__isnull=True)
If you need to exclude null values and empty strings, the preferred way to do so is to chain together the conditions like so:
Name.objects.exclude(alias__isnull=True).exclude(alias__exact='')
Chaining these methods together basically checks each condition independent...
Effective way to find any file's Encoding
...;The detected encoding.</returns>
public static Encoding GetEncoding(string filename)
{
// Read the BOM
var bom = new byte[4];
using (var file = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
file.Read(bom, 0, 4);
}
// Analyze the BOM
if (bom[0...