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Detect rotation of Android phone in the browser with JavaScript
...ing for a solution that also works on iOS should look at two-bit-fool's or my answer.
– mklement0
Dec 10 '12 at 16:39
4
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Load “Vanilla” Javascript Libraries into Node.js
...a much better method than using eval: the vm module.
For example, here is my execfile module, which evaluates the script at path in either context or the global context:
var vm = require("vm");
var fs = require("fs");
module.exports = function(path, context) {
context = context || {};
var data...
Remove Fragment Page from ViewPager in Android
...hange in the expected position of a Fragment.
Source Code:
private class MyPagerAdapter extends FragmentPagerAdapter {
private TextProvider mProvider;
private long baseId = 0;
public MyPagerAdapter(FragmentManager fm, TextProvider provider) {
super(fm);
this.mProvider...
How can I detect if a selector returns null?
...
My favourite is to extend jQuery with this tiny convenience:
$.fn.exists = function () {
return this.length !== 0;
}
Used like:
$("#notAnElement").exists();
More explicit than using length.
...
Extracting specific columns from a data frame
... Given the considerably evolution of the Tidyverse since posting my question, I've switched the answer to you.
– Aren Cambre
Aug 16 '18 at 13:58
4
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'heroku' does not appear to be a git repository
When I try to push my app to Heroku I get this response:
20 Answers
20
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How do I integrate Ajax with Django applications?
...able': 'world'})
index.html:
<h1>Hello {{ variable }}, welcome to my awesome site</h1>
urls.py:
url(r'^hello/', 'myapp.views.hello'),
url(r'^home/', 'myapp.views.home'),
That's an example of the simplest of usages. Going to 127.0.0.1:8000/hello means a request to the hello() func...
Exclude .svn directories from grep [duplicate]
When I grep my Subversion working copy directory, the results include a lot of files from the .svn directories. Is it possible to recursively grep a directory, but exclude all results from .svn directories?
...
How to execute a Ruby script in Terminal?
I've set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if ...
What is the most robust way to force a UIView to redraw?
...hod viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the cloud I start building my view hierarchy. the subclass in question gets passed the data and it's drawRect method now has everything it n...