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Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
....com/javaee/5/tutorial/doc/bnahq.html which served as a template for SpEL. From the Spring docu: "The Spring Expression Language (SpEL for short) is a powerful expression language that supports querying and manipulating an object graph at runtime. The language syntax is similar to Unified EL but off...
What's the difference between a POST and a PUT HTTP REQUEST?
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GET: Retrieves data from the server. Should have no other effect.
PUT: Replaces target resource with the request payload. Can be used to update or create a new resources.
PATCH: Similar to PUT, but used to update only certain fields within an ex...
Why do we need the “event” keyword while defining events?
... contained in it. The -= and += operators can still be invoked on an event from outside the class defining it (they get the access modifier you wrote next to the event).
You can also override the way -= and += behave on events.
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How to handle floats and decimal separators with html5 input type number
...f. I can turn off or customize the error message, but retrieving the value from the input is always a crapshoot. Any ideas?
– Nick G.
Sep 10 '14 at 22:20
5
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What is the __DynamicallyInvokable attribute for?
...thout further hints what a "blessed API" might mean. Although it is clear from the context that this will only work on types in the framework itself. There ought to be additional code somewhere that checks the attribute applied to types and methods. No idea where that is located, but given that i...
How can I set Image source with base64
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In case you prefer to use jQuery to set the image from Base64:
$("#img").attr('src', 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==');
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Disable output buffering
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From Magnus Lycka answer on a mailing list:
You can skip buffering for a whole
python process using "python -u"
(or#!/usr/bin/env python -u etc) or by
setting the environment variable
PYTHONUNBUFFERED.
You could also replace...
Iterate over object attributes in python
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vars(yc) gives the same result without having to inherit from another class.
– Nathan
Mar 24 '19 at 4:11
1
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How to simulate a click by using x,y coordinates in JavaScript?
...into thinking it was clicked.
All modern browsers support document.elementFromPoint and HTMLElement.prototype.click(), since at least IE 6, Firefox 5, any version of Chrome and probably any version of Safari you're likely to care about. It will even follow links and submit forms:
document.element...
Input type=password, don't let browser remember the password
...iness analyst might decide he wants a password field and remove the choice from the developer.
– Sprague
Nov 16 '15 at 12:32
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