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Detect network connection type on Android
...er;
/**
* Check device's network connectivity and speed
* @author emil http://stackoverflow.com/users/220710/emil
*
*/
public class Connectivity {
/**
* Get the network info
* @param context
* @return
*/
public static NetworkInfo getNetworkInfo(Context context){
...
How to schedule a task to run when shutting down windows
...-> Scripts -> Logon or Logoff -> Properties -> Add
Source: http://technet.microsoft.com/en-us/library/cc739591(WS.10).aspx
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How to use WPF Background Worker
... in .net 4.5 use Task for threading. Here is some documentation about Task
https://docs.microsoft.com/en-us/dotnet/api/system.threading.tasks.task
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Finding the path of the program that will execute from the command line in Windows
...ideas for this script were taken from Raymond Chen's blog:
rem
rem http://blogs.msdn.com/b/oldnewthing/archive/2005/01/20/357225.asp
rem
rem
rem - it'll be nice to at some point extend this so it won't stop on the first match. That'll
rem help diagnose situations with a conflict of some ...
Count Rows in Doctrine QueryBuilder
...;getSingleScalarResult();
}
Also think about caching your query result - http://symfony.com/doc/current/reference/configuration/doctrine.html#caching-drivers
public function count()
{
$qb = $repository->createQueryBuilder('t');
return $qb
->select('count(t.id)')
->...
How to make an element in XML schema optional?
...e so:
<?xml version="1.0"?>
<xs:schema version="1.0" xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
<xs:element name="request">
<xs:complexType>
<xs:sequence>
<xs:element name="amenity">
...
shell init issue when click tab, what's wrong with getcwd?
...s internal implementation
doesn't seem to work well with OverlayFS.
http://permalink.gmane.org/gmane.linux.embedded.yocto.general/25204
You can configure and rebuild bash with bash_cv_getcwd_malloc=yes (if you're actually building bash and your C library does malloc a getcwd call).
...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...ebSockets since WebSockets are fundamentally long-lived TCP sockets with a HTTP-like handshake and minimal framing for messages.
The real question is: could a single server handle 1,000,000 simultaneous socket connections and what server resources would this consume? The answer is complicated by se...
What do you call the -> operator in Ruby?
...hat from this article.
But first a google search for
ruby lambda shorthand
http://ruby-journal.com/becareful-with-space-in-lambda-hash-rocket-syntax-between-ruby-1-dot-9-and-2-dot-0/
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How to define @Value as optional
...apparently due to both lack of interest and no clean way of fixing it. See https://github.com/spring-projects/spring-framework/issues/14623 for discussion and some ways to work around it. It's explained in an understandable way by http://www.michelschudel.nl/wp/2017/01/25/beware-of-multiple-spring-p...