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How do I obtain a Query Execution Plan in SQL Server?
...e,
/*costs accumulate up the tree so the MAX should be the root*/
MAX(EstimatedTotalSubtreeCost) AS EstimatedTotalSubtreeCost
FROM fn_trace_getinfo(@TraceID) fn
CROSS APPLY fn_trace_gettable(CAST(value AS NVARCHAR(200)), 1)
C...
How can I get the current date and time in UTC or GMT in Java?
... Behrang, according to stackoverflow.com/questions/4123534/…, the MySQL JDBC driver converts a given java.util.Timestamp (or java.util.Date) to the server time zone.
– Derek Mahar
Dec 7 '10 at 21:02
...
Performance of FOR vs FOREACH in PHP
...ur time for a micro-optimization. Remember, Premature Optimization Is The Root Of All Evil...
Edit: Based upon the comment, I decided to do a quick benchmark run...
$a = array();
for ($i = 0; $i < 10000; $i++) {
$a[] = $i;
}
$start = microtime(true);
foreach ($a as $k => $v) {
$a[$...
How to make join queries using Sequelize on Node.js
...
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What's the equivalent of use-commit-times for git?
...elist.add(os.path.relpath(path))
elif os.path.isdir(path):
for root, subdirs, files in os.walk(path):
if '.git' in subdirs:
subdirs.remove('.git')
for file in files:
filelist.add(os.path.relpath(os.path.join(root, file)))
mtime = 0...
How the single threaded non blocking IO model works in Node.js
...s that you would use will have callbacks.
Edit
The SQL query is taken from mysql library. It implements callback style as well as event emitter to queue SQL requests. It does not execute them asynchronously, that is done by the internal libuv threads that provide the abstraction of non-blocking I/O....
What is the difference between a reference type and value type in c#?
...d on the managed heap and are therefore subject to GC. If a Ref Type has a root reference it cant be collected and is promoted up the generations, 0, 1 & 2. If it doesn't have a root reference it can be Garbage Collected & it then goes through this process called Resurrection where it is kil...
How to store a list in a column of a database table
...n array of text, if that's what you want, and there are similar tricks for MySql and MS SQL using JSON, and IBM's DB2 offer an array type as well (in their own helpful documentation). This would not be so common if there wasn't a need for this.
What you do lose by going that road is the notion of t...
What is the advantage of using Restangular over ngResource?
... born as a growing fork to the great relational database management system MySQL.
At this writing time Restangular having 6699 stars and 727 forks is now moving forward to Restangular 2.0 which is meant to support angularJs 2.0 and ES6.
discussion about : https://github.com/mgonto/restangular/iss...
Difference between sh and bash
...r which your command follows. Some shells use $ instead of %, or # for the root shell.
– Roman Cheplyaka
Apr 17 at 7:09
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