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Cassandra port usage - how are the ports used?
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I resolved issue using below steps :
Stop cassandara services
sudo su -
systemctl stop datastax-agent
systemctl stop opscenterd
systemctl stop app-dse
Take backup and Change port from 9042 to 9035
cp /opt/dse/resources/cassandra/conf/cassandra.yaml /opt/dse/resources/cassand...
What is the difference between IQueryable and IEnumerable?
... out-of memory things like a remote data source, such as a database or web service.
Query execution:
Where the execution of a query is going to be performed "in process", typically all that's required is the code (as code) to execute each part of the query.
Where the execution will be performed o...
How to get the Android device's primary e-mail address
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Note that it requires you to use play-services, and that it will show a dialog in some cases, that the user will need to choose the account.
– android developer
May 15 '16 at 7:48
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IIS7 Settings File Locations
...programs to read\write as if they were 64 bit since the windows file share service is 64 bit: \\yourservername\c$\Windows\System32\inetsrv\config
– Tim Lewis
Jun 27 '14 at 1:42
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Set element focus in angular way
...a new scope, e.g. ng-repeat. A better solution would be to simply create a service function that enables you to focus elements imperatively within your controllers or to focus elements declaratively in the html.
DEMO
JAVASCRIPT
Service
.factory('focus', function($timeout, $window) {
return ...
When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
...accounts may have no user profile, for example when your process runs as a service on SYSTEM, LOCALSYSTEM or other built-in account, or is invoked by IIS application with AppPool identity with Create user profile option disabled. So even when you do not overwrite %TEMP% variable explicitly, Windows ...
How do I intercept a method call in C#?
... = new List<object>();
foreach (MethodInfo methodInfo in serviceMethods.Where(methodInfo => methodInfo.Name.ToLowerInvariant() == lowerMethodName))
{
ParameterInfo[] parameters = methodInfo.GetParameters();
if (parameters.Length != met...
Including jars in classpath on commandline (javac or apt)
trying to run this program. I think that to setup all of the web service stuff I need to run apt. (Although using javac I am having the same issue). I think what I am getting is compile errors. (Shown at bottom).
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Is there a “standard” format for command line/shell help text?
...ahdal I usually see {a|b|c|...} in the help sections for SysV Init/upstart service scripts, which require a singular argument that is one of a, b, c, etc. For example, service sddm without an argument on my system prints out Usage: /etc/init.d/sddm {start|stop|status|restart|try-restart|force-reload...
A cron job for rails: best practices?
...this is quite an old question and answer! Some new info:
the heroku cron service I referenced has since been replaced by Heroku Scheduler
for frequent tasks (esp. where you want to avoid the Rails environment startup cost) my preferred approach is to use system cron to call a script that will eith...