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How do I fix blurry text in my HTML5 canvas?
... match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this is also the reason why you see less definition on images and canvas elements that were made to directly fit their visible area. Because your canvas only knows how t...
Prevent double submission of forms in jQuery
... while for the server to process. I need to ensure that the user waits and does not attempt to resubmit the form by clicking the button again. I tried using the following jQuery code:
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Get button click inside UITableViewCell
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This can also be done through Interface Builder (IB) in step two. Just make sure your buttons tag is set. You really don't want to mix up your action calling. Either do it through IB or do it explicitly in your code.
– S...
How to access class constants in Twig?
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{# or #}
{% if var is constant('Namespace\\Entity::TYPE_PERSON') %}
See documentation for the constant function and the constant test.
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
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I so really wanted to do this thing but Android Studio is notorious on its build. Mine will take more than 30 minutes if I did this.
– Neon Warge
Aug 1 '16 at 9:26
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How to impose maxlength on textArea in HTML using JavaScript
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window.onload = function() {
var txts = document.getElementsByTagName('TEXTAREA');
for(var i = 0, l = txts.length; i < l; i++) {
if(/^[0-9]+$/.test(txts[i].getAttribute("maxlength"))) {
var func = function()...
Python: Tuples/dictionaries as keys, select, sort
... a good approach.
Note that you can't use dicts as keys in a dict without doing some extra work, so that's not a very good solution.
That said, you should also consider namedtuple(). That way you could do this:
>>> from collections import namedtuple
>>> Fruit = namedtuple("Frui...
How to run a PowerShell script
How do I run a PowerShell script?
15 Answers
15
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How to import a module given the full path?
...ment of imp.load_source only sets the .__name__ of the returned module. it doesn't effect loading.
– Dan D.
Dec 14 '11 at 4:51
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What is the use of ObservableCollection in .net?
...hen the collection has changed and then react through the event handler to do some additional processing. This may be changing a UI or performing some other operation.
The code below doesn't really do anything but demonstrates how you'd attach a handler in a class and then use the event args to re...