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How to find an available port?
... case: In my case I needed to find a free port number to hand it into some API (say an embedded Jetty starter, for tests) - the respective API wants a socket number - not an already opened server socket. So it depends.
– vorburger
Sep 14 '12 at 11:44
...
Refresh Fragment at reload
...ched from its activity and then attached. All can be done using the fluent api in one line:
getFragmentManager().beginTransaction().detach(this).attach(this).commit();
Update:
This is to incorporate the changes made to API 26 and above:
FragmentTransaction transaction = mActivity.getFragmentMana...
When use getOne and findOne methods Spring Data JPA
...
TL;DR
T findOne(ID id) (name in the old API) / Optional<T> findById(ID id) (name in the new API) relies on EntityManager.find() that performs an entity eager loading.
T getOne(ID id) relies on EntityManager.getReference() that performs an entity lazy loading...
Facebook access token server-side validation for iPhone app
...e. I will breakdown the url and will explain each.
We are issuing a graph api request here which will return the Facebook User Id of the owner of the access token as a JSON string. The keyword 'me' represents the currently logged in user or the owner of the access token. For this request access tok...
Height of status bar in Android [duplicate]
... the 25px value is not correct for all mdpi devices. It can vary based on API level. For example, the 10.1 WXGA tablet emulator device reports 25px at API 16 & 19, but 24px at API 24.
– jk7
Jul 26 '17 at 20:33
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How to send an email with Python?
...y objects or sending plain/HTML multipart messages) are accomplished very rapidly.
# Import smtplib for the actual sending function
import smtplib
# Import the email modules we'll need
from email.mime.text import MIMEText
# Open a plain text file for reading. For this example, assume that
# the ...
How do I set a cookie on HttpClient's HttpRequestMessage
I am trying to use the web api's HttpClient to do a post to an endpoint that requires login in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef 'ed out of the release version).
...
What is a message pump?
... advice given there is not to do so. In one post it is stated "The Office APIs all assume you are running Office in an interactive session on a desktop, with a monitor, keyboard and mouse and, most importantly, a message pump." I'm not sure what that is. (I've been programming in C# for only abou...
Google Guava vs. Apache Commons [closed]
...):
it's more modern (has generics)
it absolutely follows the Collections API requirements
it's actively maintained
CacheBuilder and it's predecessor MapMaker are just plain awesome
Apache Commons Collections is a good library as well, but it has long failed to provide a generics-enabled version ...
Google Espresso or Robotium [closed]
...re not only unreliable, but also cause tests to run slower than necessary.
API. Espresso has a small, well-defined and predictable API, which is open to customization. You tell the framework how to locate a UI element using standard hamcrest matchers and then instruct it to either perform an action ...