Early on a Flash developer uses frames, as they are natively available in Flash player, to host various screens of their application (most often it's a game). Eventually they might stumble upon an issue that something goes wrong exactly because they have used frames, and overlooked the difficulties ...
import flash.utils.*;
var intervalId:uint=setInterval(schroedingerCat,1000);
// execute a function once per second and gather interval ID
trace("Cat's been closed in the box.");
function schroedingerCat():void {
if (Math.random()<0.04) {
clearInterval(intervalId); // ...
AlertDialog is a subclass of Dialog that can display one, two or three buttons. If you only want to display a String in this dialog box, use the setMessage() method.
The AlertDialog from android.app package displays differently on different Android OS Versions.
The Android V7 Appcompat library pro...
By overloading the indexer you can create a class that looks and feels like an array but isn't. It will have O(1) get and set methods, can access an element at index 100, and yet still have the size of the elements inside of it. The SparseArray class
class SparseArray
{
Dictionary<...
To add EntityFrameworkCore to your project, update the project.json file (add new lines into the dependencies and tools sections):
"dependencies": {
...
"Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
"Microsoft.EntityFrameworkCore.SqlServer.Des...
One of the most powerful capabilities in Excel is the use of Pivot Tables to sort and analyze data. Using VBA to create and manipulate the Pivots is easier if you understand the relationship of Pivot Tables to Pivot Caches and how to reference and use the different parts of the Tables.
At its most ...
These excellent reference sources provide descriptions and illustrations of the various ranges in Pivot Tables.
References
Referencing Pivot Table Ranges in VBA - from Jon Peltier's Tech Blog
Referencing an Excel Pivot Table Range using VBA - from globaliconnect Excel VBA
Two important things to note when adding fields to a Pivot Table are Orientation and Position. Sometimes a developer may assume where a field is placed, so it's always clearer to explicitly define these parameters. These actions only affect the given Pivot Table, not the Pivot Cache.
Dim thisPivot ...
This example changes/sets several formats in the data range area (DataBodyRange) of the given Pivot Table. All formattable parameters in a standard Range are available. Formatting the data only affects the Pivot Table itself, not the Pivot Cache.
NOTE: the property is named TableStyle2 because the ...
Options pages are used to give the user the possibility to maintain settings for your extension.
Version 2
Since Chrome 40 there is the possibility to have the option page as a predefined dialogue at chrome://extensions.
The way to define an option page in the manifest.json is like the following:...
Maybe
Maybe is a Functor containing a possibly-absent value:
instance Functor Maybe where
fmap f Nothing = Nothing
fmap f (Just x) = Just (f x)
Maybe's instance of Functor applies a function to a value wrapped in a Just. If the computation has previously failed (so the Maybe value is ...
The __import__() function can be used to import modules where the name is only known at runtime
if user_input == "os":
os = __import__("os")
# equivalent to import os
This function can also be used to specify the file path to a module
mod = __import__(r"C:/path/...
