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Check if something is (not) in a list in Python
...he Comparisons section of the docs.
... in and not in,
are supported by types that are iterable or implement the
__contains__() method. For example, you could (but shouldn't) do this:
[3, 2, 1].__contains__(1)
# True
in short-circuits, so if your element is at the start of the list, in e...
Get root view from current activity
... view of your activity (so you can add your contents there) use
findViewById(android.R.id.content).getRootView()
Also it was reported that on some devices you have to use
getWindow().getDecorView().findViewById(android.R.id.content)
instead.
Please note that as Booger reported, this may be b...
Is it possible to hide extension resources in the Chrome web inspector network tab?
...r a page in the Chrome web inspector, I also see the HTML/JS/CSS requested by certain extensions.
5 Answers
...
How to convert JSON string to array
...
If you pass the JSON in your post to json_decode, it will fail. Valid JSON strings have quoted keys:
json_decode('{foo:"bar"}'); // this fails
json_decode('{"foo":"bar"}', true); // returns array("foo" => "bar")
json_decode('{"foo":"bar"}'); // returns an object, not an arr...
What is “lifting” in Haskell?
...ematical concept (although I expect someone around here will now refute me by showing how lifts are a category or something).
Typically you have some data type with a parameter. Something like
data Foo a = Foo { ...stuff here ...}
Suppose you find that a lot of uses of Foo take numeric types (I...
How to terminate a python subprocess launched with shell=True
...setsid is only available on *nix systems.
– HelloGoodbye
Jul 7 '16 at 11:57
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creating a random number using MYSQL
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
form_for with nested resources
...pp/controllers/comments_controller.rb
just as it says at http://guides.rubyonrails.org/routing.html#nested-resources, with no special namespaces.
But partials and forms become tricky. Note the square brackets:
<%= form_for [@article, @comment] do |f| %>
Most important, if you want a URI,...
angularjs: ng-src equivalent for background-image:url(…)
...
and the view if you use the ng-if like below then you will get the image by interpolation otherwise, you can't get the image because directive get the value before HTTP request.
<div class="stat-banner" ng-if="banner.image" background-image-directive="{{banner.image}}">
...
Hide keyboard when scroll UITableView
In my app i want hide keyboard when i start scrolling UITableView. I search about this in internet, and most answer is subclassing UITableView (http://stackoverflow.com/questions/3499810/tapping-a-uiscrollview-to-hide-the-keyboard).
...