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How to programmatically set style attribute in a view
...mmatically; you can set the look of a screen, or part of a layout, or individual button in your XML layout using themes or styles. Themes can, however, be applied programmatically.
There is also such a thing as a StateListDrawable which lets you define different drawables for each state the your B...
Test for existence of nested JavaScript object key
...y reached Stage 4 in the December 2019 meeting of the TC39 committee. This means this feature will be part of the ECMAScript 2020 Standard.
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How can I get the full/absolute URL (with domain) in Django?
...uest object, and defaults to the site object you have configured with SITE_ID in settings.py if request is None. Read more in documentation for using the sites framework
e.g.
from django.contrib.sites.shortcuts import get_current_site
request = None
full_url = ''.join(['http://', get_current_site(...
WatiN or Selenium? [closed]
... rather than running inside the browser as a Javascript application, which means that major stumbling blocks like the "same origin" problem will no longer be an issue.
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Drawing an image from a data URL to a canvas
... Canvas Context lets you copy all or a portion of an image (or canvas, or video) onto a canvas.
You might use it like so:
var myCanvas = document.getElementById('my_canvas_id');
var ctx = myCanvas.getContext('2d');
var img = new Image;
img.onload = function(){
ctx.drawImage(img,0,0); // Or at wh...
What's the fuss about Haskell? [closed]
... Haskell being a lazy (non-strict) language. Monads are sequencing -- this means roughly "all the side-effects are done when you take out the result". As for the "lazy Bytestring" magic: this is dangerous, and you can do it with similar or simpler syntax in most other languages.
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How to parse XML in Bash?
...input field separator) local to this function and changes it to >. That means that when you read data instead of automatically being split on space, tab or newlines it gets split on '>'. The next line says to read input from stdin, and instead of stopping at a newline, stop when you see a '<...
how to make a specific text on TextView BOLD
...build your String in HTML and set it:
String sourceString = "<b>" + id + "</b> " + name;
mytextview.setText(Html.fromHtml(sourceString));
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When should assertions stay in production code? [closed]
...re constantly machine tested during development, but they should always be meaningful to human readers first. Just like comments, they should not be part of logic or final execution. Just like comments, you can leave them in or take them out depending on whether the language is compiled or interpr...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...n't prevent from using implementation specific features if necessary. That means that JPA lets you use any Hibernate feature when Hibernate is an implementation.
– topchef
Mar 12 '10 at 4:11
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