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Android Studio: Add jar as library?
...command might be different on your system
After I did the above four, it started working fine. I think the 'Add as library' step was the one I'd previously missed, and it didn't work until I cleaned it either.
[Edit - added the build.gradle step which is also necessary as others have pointed out]...
Visual Studio 2013 doesn't discover unit tests
...ometimes it gets set to x86. Set it to x64, then rebuild.
Sometimes just restarting Visual Studio does the trick because the test explorer will start up again.
Don't forget to actually build the test project/solution. (If you want it to get built with the rest of the projects, right-click on your so...
What exactly does += do in python?
... answer is not a beginner answer, not just because beginners usually don't start learning Python in an object-oriented way, but also because there are much simpler answers (like @Imran's below). Just my two cents, even though I appreciate this answer.
– q-compute
...
Ignore with CSS?
...ution to @Aneesh Karthik C's answer for firefox and opera' (as the one who started the bounty is not the OP). And the answer to this is, that it is not possible with <br>, at least not cross-browser. So I showed an alternative.
– Netsurfer
Feb 8 '14 at 14...
PostgreSQL Autoincrement
...
Starting with Postgres 10, identity columns as defined by the SQL standard are also supported:
create table foo
(
id integer generated always as identity
);
creates an identity column that can't be overridden unless exp...
Vertical line using XML drawable
...
Using marginRight/Start and Left/End is also sometimes interesting to get space on the sides.
– George
Oct 2 '17 at 22:08
...
Specify sudo password for Ansible
... tasks:
- name: Do something as sudo
service: name=nginx state=restarted
sudo: yes
Here we are including a file called secret which will contain our sudo password.
We will use ansible-vault to create an encrypted version of this file:
ansible-vault create secret
This will ask ...
Access parent URL from iframe
...Consider running the following three statements in order:
// assume we're starting at www.foo.mydomain.com
document.domain = "foo.mydomain.com" // works
document.domain = "mydomain.com" // works
document.domain = "foo.mydomain.com" // throws a security exception
Modern browsers can also use windo...
What is a monad?
...w Haskell I'd already understand monads, so if you want to explain monads, start by using a language that people who don't know monads are more likely to understand. If you must use Haskell, don't use the syntactic sugar at all -- use the smallest, simplest subset of the language you can, and don't ...
Apply function to all elements of collection through LINQ [duplicate]
I have recently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions.
...