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Algorithm for creating a school timetable
...mind spending a few days to genetically calculate optimum schedules. Think batch processing. Hello hardware and software contracts ;)
– jcolebrand
May 4 '10 at 2:03
1
...
How to use JNDI DataSource provided by Tomcat in Spring?
...resql.Driver"
initialSize="20"
maxWaitMillis="15000"
maxTotal="75"
maxIdle="20"
maxAge="7200000"
testOnBorrow="true"
validationQuery="select 1"
/>
</GlobalNamingResources>
And r...
UDP vs TCP, how much faster is it? [closed]
For general protocol message exchange, which can tolerate some packet loss. How much more efficient is UDP over TCP?
15 An...
What is the Scala identifier “implicitly”?
... context on why I'd ever want to use this?
– davetron5000
Oct 4 '10 at 21:20
17
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socket.error: [Errno 48] Address already in use
...
Use
sudo lsof -i:5000
This will give you a list of processes using the port if any.
Once the list of processes is given, use the id on the PID column to terminate the process use
kill 379 #use the provided PID
...
Running multiple TeamCity Agents on the same computer?
...urces necessary. For example, a single-core VM won't work through a build queue with three agents much faster than it will with one.
– bopapa_1979
Jun 12 '13 at 19:29
13
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Is there a label/goto in Python?
...'s question using @bobince's suggestion from the comments:
for i in range(5000):
for j in range(3000):
if should_terminate_the_loop:
break
else:
continue # no break encountered
break
The indent for the else block is correct. The code uses obscure else after...
Best way to detect when a user leaves a web page?
...client code, there needs to be a setInterval(() => fetch('/heartbeat'), 5000)?
– Dan Dascalescu
May 28 at 21:52
@Da...
Amazon S3 direct file upload from client browser - private key disclosure
I'm implementing a direct file upload from client machine to Amazon S3 via REST API using only JavaScript, without any server-side code. All works fine but one thing is worrying me...
...
Example: Communication between Activity and Service using Messaging
...ver 1000 files
for(int i = 0; i < 1000; i++) {
Thread.sleep(5000) // 5 seconds. Catch in try-catch block
sendBroadCastMessage(Events.UPDATE_DOWNLOADING_PROGRESSBAR, i,0,"up_download_progress");
}
For receiving an event with data, create and register method registerBroadc...