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How to check Oracle database for long running queries
...SQL that is currently "ACTIVE":-
select S.USERNAME, s.sid, s.osuser, t.sql_id, sql_text
from v$sqltext_with_newlines t,V$SESSION s
where t.address =s.sql_address
and t.hash_value = s.sql_hash_value
and s.status = 'ACTIVE'
and s.username <> 'SYSTEM'
order by s.sid,t.piece
/
This shows locks....
Convert string to a variable name
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GregGreg
9,87633 gold badges3636 silver badges2626 bronze badges
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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
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Not answering the specifics of your question so much as the title: the 2006 Technical Report on C++ Performance has an interesting section on IOStreams (p.68). Most relevant to your question is in Section 6.1.2 ("Execution Speed"):
Since certain aspects of IOStreams processing are
distributed...
Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
... Java 8 so they were failing. My error was resolved after changing jdk1.8.0_92 to jdk1.7.0_80.
The build would succeed with mvn clean install -DskipTests but this will skip the unit tests. So just ensure that you run then separately after the build is complete.
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Get specific object by id from array of objects in AngularJS
...by id, the result is an array
// so we select the element 0
single_object = $filter('filter')(foo.results, function (d) {return d.id === 2;})[0];
// If you want to see the result, just check the log
console.log(single_object);
}]);
Plunker: http://plnkr.co/edit/5E7FYqNNqDuqFBlyDq...
Split string, convert ToList() in one line
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edited Feb 20 '15 at 16:44
Bern
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answered May...
How to use setInterval and clearInterval?
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edited Sep 7 '16 at 9:23
answered May 12 '11 at 13:18
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Should I use “camel case” or underscores in python? [duplicate]
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276
for everything related to Python's style guide: i'd recommend you read PEP8.
To answer your que...
Count number of files within a directory in Linux? [closed]
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answered Jan 3 '14 at 2:06
Sajad KaruthedathSajad Karuthedath
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configure: error: Unable to find gd.h anywhere under /usr/local/gd - ...
...r，错误解决在进行PHP开发环境源码安装时，在安装PHP-5.2.6是出...安装php时出现configure: error: Unable to find gd.h anywhere under，错误解决
在进行PHP开发环境源码安装时，在安装PHP-5.2.6是出现：configure: error: Unable to find gd.h anywhere under错...