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Meaning of @classmethod and @staticmethod for beginner? [duplicate]
Could someone explain to me the meaning of @classmethod and @staticmethod in python? I need to know the difference and the meaning.
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CSS horizontal centering of a fixed div?
... to me on resize. I think this -400 is due to the width of the div being set to 800.
– Merlyn Morgan-Graham
Dec 11 '11 at 11:19
1
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How do I list one filename per output line in Linux?
...angle non-ASCII and control characters in file names, these cases are a subset of those that do not require obtaining a file name from ls.
In python, there is absolutely no reason to invoke ls. Python has all of ls's functionality built-in. Use os.listdir to list the contents of a directory and os....
Why would an Enum implement an Interface?
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Enums don't just have to represent passive sets (e.g. colours). They can represent more complex objects with functionality, and so you're then likely to want to add further functionality to these - e.g. you may have interfaces such as Printable, Reportable etc. and co...
Maven does not find JUnit tests to run
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Thaaank you! This and setting the scope to test (<scope>test<scope>) in the pom.xml file did it for me.
– dinesharjani
May 22 '17 at 18:28
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Regular expression to match a word or its prefix
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[ ] defines a character class. So every character you set there, will match. [012] will match 0 or 1 or 2 and [0-2] behaves the same.
What you want is groupings to define a or-statement. Use (s|season) for your issue.
Btw. you have to watch out. Metacharacters in normal regex ...
How can I use xargs to copy files that have spaces and quotes in their names?
...er is simple, effective, and straight to the point : the default delimiter set for xargs is too broad and needs to be narrowed for what OP wants to do. I know this first-hand because I ran into this exact same issue today doing something similar, except in cygwin. Had I read the help for xargs comma...
Remove ActiveRecord in Rails 3
...ils/all' or require "active_record/railtie". Instead, for a standard Rails setup without ActiveRecord, it should have only the following requires:
require File.expand_path('../boot', __FILE__)
require "action_controller/railtie"
require "action_mailer/railtie"
require "active_resource/railtie"
req...
Is there a better way to run a command N times in bash?
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what if n is already set to a specific value? for (( ; n<10; n++ )) doesnt work / edit: best probably use one of the other answers like the while (( n++... one
– phil294
Dec 6 '19 at 20:35
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orderBy multiple fields in Angular
...order at once and toggles ascending/descending for the complete array list set:
<script>
app.controller('myCtrl', function ($scope) {
$scope.sortArray = ['name'];
$scope.sortReverse1 = false;
$scope.searchProperty1 = '';
$scope.addSort = function (x) {
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