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Why would you ever implement finalize()?
...it as a backstop for an object holding an external resource (socket, file, etc). Implement a close() method and document that it needs to be called.
Implement finalize() to do the close() processing if you detect it hasn't been done. Maybe with something dumped to stderr to point out that you're c...
How to get the tag HTML with JavaScript / jQuery?
...et the HTML within the <html> tag ( <head> , <body> , etc.). But how can I get the actual HTML of the <html> tag (with attributes)?
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jsonify a SQLAlchemy result set in Flask [duplicate]
...on mixin which I use with my models. The serialization function basically fetches whatever attributes the SQLAlchemy inspector exposes and puts it in a dict.
from sqlalchemy.inspection import inspect
class Serializer(object):
def serialize(self):
return {c: getattr(self, c) for c in i...
Multiline for WPF TextBox
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Also make sure that VerticalContentAlignment is set to Stretch
– eran otzap
Dec 11 '14 at 14:00
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INSERT INTO…SELECT for all MySQL columns
... want to insert Hardcoded details else there may be Unique constraint fail etc. So use following in such situation where you override some values of the columns.
INSERT INTO matrimony_domain_details (domain, type, logo_path)
SELECT 'www.example.com', type, logo_path
FROM matrimony_domain_details
WH...
Check if a string is html or not
...will properly detect HTML string, however it has side effect that img/vide/etc. tags will start downloading resource once parsed in innerHTML.
Method #2. Another method uses DOMParser and doesn't have loading resources side effects:
function isHTML(str) {
var doc = new DOMParser().parseFromStrin...
Convert a char to upper case using regular expressions (EditPad Pro)
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You can also capitalize the first letter of the match using \I1 and \I2 etc instead of $1 and $2.
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UIGestureRecognizer on UIImageView
I have a UIImageView , which I want to be able to resize and rotate etc.
8 Answers
8
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What is the purpose of Node.js module.exports and how do you use it?
... @ApopheniaOverload - you can do "exports.func1, exports.func2, etc" to have multiple exposed methods from one file.
– hellatan
Aug 1 '12 at 4:50
75
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Generate a Hash from string in Javascript
...fective/efficient to just have eg; var hashCode = function hashCode (str) {etc...}? And then use as hashCode("mystring")?
– rattray
Aug 4 '14 at 14:24
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