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Declaring array of objects
...ample = new Array();
sample.push(new Object());
To do this n times use a for loop.
var n = 100;
var sample = new Array();
for (var i = 0; i < n; i++)
sample.push(new Object());
Note that you can also substitute new Array() with [] and new Object() with {} so it becomes:
var n = 100;
v...
How to disable an input type=text?
...add the readonly attribute (or disabled, if you want to remove it from the form submission as well) to the <input>, like this:
<input type="text" disabled="disabled" />
//or...
<input type="text" readonly="readonly" />
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ASP.NET MVC - Should business logic exist in controllers?
...rticle a couple of days ago that hit a point that I've been curious about for some time: should business logic exist in controllers?
...
Number of processors/cores in command line
...
nproc is what you are looking for.
More here : http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/
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Replace comma with newline in sed on MacOS?
...
i was looking for replacing '.' period , and this was the solution i'm looking for :)
– Jonah
Nov 24 '15 at 17:32
1
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Python + Django page redirect
...e redirect (e.g. cflocation in ColdFusion, or header(location:http://) for PHP) in Django?
10 Answers
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Using the field of an object as a generic Dictionary key
If I want to use objects as the keys for a Dictionary , what methods will I need to override to make them compare in a specific way?
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jQuery and TinyMCE: textarea value doesn't submit
I am using jQuery and TinyMCE to submit a form, but there is a problem in serialization in that the Textarea value doesn't post.
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Load dimension value from res/values/dimension.xml from source code
...48dp x 1.5 in my case)
exactly as docs state :
Retrieve a dimensional for a particular resource ID. Unit conversions
are based on the current DisplayMetrics associated with the resources.
so if you want exact dp value just as in xml just divide it with DisplayMetrics density
int dp = (int)...
Find out if ListView is scrolled to the bottom?
...ticular subject in one of my applications, I can write an extended answer for future readers of this question.
Implement an OnScrollListener, set your ListView's onScrollListener and then you should be able to handle things correctly.
For example:
private int preLast;
// Initialization stuff.
y...