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Should logger be private static or not
...vantage of the non-static form is that you can declare it in an (abstract) base class like follows without worrying that the right classname will be used:
protected Log log = new Log4JLogger(getClass());
However its disadvantage is obviously that a whole new logger instance will be created for ev...
Setting the selected value on a Django forms.ChoiceField
...args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
self.base_fields['MyChoiceField'].initial = initial_value
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Using node.js as a simple web server
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A more full example that ensures requests can't access files underneath a base-directory, and does proper error handling:
var http = require('http')
var url = require('url')
var fs = require('fs')
var path = require('path')
var baseDirectory = __dirname // or whatever base directory you want
va...
Can I get CONST's defined on a PHP class?
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+1 for the token-based solution! Understanding token-based parsing is a pleasure considering the performance ... and as always there is one great person who shows off how to parse constants via token_get_all(). Thank you very much!
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Openstreetmap: embedding map in webpage (like Google Maps)
... look at mapstraction. This can give you more flexibility to provide maps based on google, osm, yahoo, etc however your code won't have to change.
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Android studio: new project vs new module
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From the documentation (Android Studio is based on Intellij IDEA) :
Whatever you do in IntelliJ IDEA, you do that in the context of a
project. A project is an organizational unit that represents a
complete software solution.
Your finished product may be ...
Auto expand a textarea using jQuery
...Compare the effect with the other auto expanding textarea plugin....
edit based on comment
$(function() {
$('#txtMeetingAgenda').autogrow();
});
note: you should include the needed js files...
To prevent the scrollbar in the textarea from flashing on & off during expansion/contraction, y...
The property 'value' does not exist on value of type 'HTMLElement'
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Based on Tomasz Nurkiewiczs answer, the "problem" is that typescript is typesafe. :) So the document.getElementById() returns the type HTMLElement which does not contain a value property. The subtype HTMLInputElement does how...
jQuery set checkbox checked
... want that when the modal opens, the checkbox check or uncheck should be based on a database value. (I have that already working with others form fields.) I started trying to get it checked but it didn't work.
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Why Func instead of Predicate?
...Enumerable<T>, Func<T, int, bool>)
That allows you to filter based on the index of the entry as well. That's nice and consistent, whereas:
Where<T>(IEnumerable<T>, Predicate<T>)
Where<T>(IEnumerable<T>, Func<T, int, bool>)
wouldn't be.
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