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Why use Abstract Base Classes in Python?
... EAFP or type introspection to confirm that the unknown object meets this expected contract.
But there are also higher-level, semantic promises in the contract.
For example, if there is a __str__() method, it is expected to return a string representation of the object. It could delete all contents o...
Why does pylint object to single character variable names?
... and not too short.
You can use this to avoid such short names:
my_list.extend(x_values)
Or tweak PyLint's configuration to tell PyLint what variable name are good.
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Some questions about Automatic Reference Counting in iOS5 SDK
...ect retain]
and [myObject release] statements from
my code?
Yes, but XCode 4.2 includes a new "Migrate to Objective-C ARC" tool (in the Edit->Refactor menu), which does that for you. Calling dealloc is a different story. As mentioned in the comments the clang reference states that you shoul...
wpf: how to show tooltip when button disabled by command?
...
This goes in the xaml declaration for the object on which the tooltip will appear, i.e.: <Button ToolTipService.ShowOnDisabled="True">...
– gusmally supports Monica
Nov 4 '19 at 18:44
...
Convert an enum to List
... @DCShannon please do not edit popular questions/answers and shrink explanations. While you and I understand shorthand code, newbie's need all the extra details to associate it with their learnings.
– Jeremy Thompson
Sep 23 '14 at 9:16
...
How to detect orientation change?
... edited Oct 11 '19 at 12:43
Xavier Lowmiller
1,13911 gold badge1515 silver badges2121 bronze badges
answered Sep 4 '14 at 13:59
...
public static const in TypeScript
...s this TS snippet compiled into (via TS Playground):
define(["require", "exports"], function(require, exports) {
var Library = (function () {
function Library() {
}
Library.BOOK_SHELF_NONE = "None";
Library.BOOK_SHELF_FULL = "Full";
return Library;
})...
Turning a Comma Separated string into individual rows
...ATE TABLE Testdata
(
SomeID INT,
OtherID INT,
String VARCHAR(MAX)
)
INSERT Testdata SELECT 1, 9, '18,20,22'
INSERT Testdata SELECT 2, 8, '17,19'
INSERT Testdata SELECT 3, 7, '13,19,20'
INSERT Testdata SELECT 4, 6, ''
INSERT Testdata SELECT 9, 11, '1,2,3,4'
The query
;WITH tmp(S...
MongoDB/Mongoose querying at a specific date?
...
isnt it better to do _ 1 day to get next date rather than hard code both of them?
– raju
Jan 16 '15 at 14:03
2
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Recreating a Dictionary from an IEnumerable
...target.GetComponents()
.ToDictionary(x => x.Key, x => x.Value);
There's no such thing as an IEnumerable<T1, T2> but a KeyValuePair<TKey, TValue> is fine.
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