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How can I do test setup using the testing package in Go
...tory to perform testing in (with a unique, random name), how do the tests know the name of the directory ? There must be a place to set this context ??
– Lqueryvg
Aug 28 '17 at 9:04
...
Why aren't python nested functions called closures?
...e will be no content inside the closure. Thats exactly what we see above.
Now I will explain another different snippet to clear out everything Free Variable with Closure:
>>> def outer(x):
... def intermediate(y):
... free = 'free'
... def inner(z):
... ret...
What is dynamic programming? [closed]
...
Dynamic programming is when you use past knowledge to make solving a future problem easier.
A good example is solving the Fibonacci sequence for n=1,000,002.
This will be a very long process, but what if I give you the results for n=1,000,000 and n=1,000,001? Sudde...
best way to preserve numpy arrays on disk
... @daniel451 Because any language can read binary files if they just know the shape, data type and whether it's row or column based. If you're just using Python then npy is fine, probably a little easier than binary.
– Mark
Jun 2 '17 at 19:36
...
Remove tracking branches no longer on remote
... awk do all of the filtering: awk '/: gone]/{if ($1!="*") print $1}'. This now works as expected.
– rhaben
Aug 23 '16 at 17:29
...
Convert XML String to Object
...-to-XML is great if the XML is irregular and changes all the time, or not known ahead of time.
– marc_s
Jul 6 '10 at 15:19
...
Resumable downloads when using PHP to send the file?
...
// multiple ranges, which can become pretty complex, so ignore it for now
preg_match('/bytes=(\d+)-(\d+)?/', $_SERVER['HTTP_RANGE'], $matches);
$offset = intval($matches[1]);
$length = intval($matches[2]) - $offset;
} else {
$partialContent = false;
}
$file = fopen($file, 'r')...
Maintain the aspect ratio of a div with CSS
... <embed src="..." ...</embed>
</object>
</div>
Now you should be able to add CSS similar to the following:
div.video { ...; position: relative; }
div.video img.maintainaspectratio { width: 100%; }
div.video object { position: absolute; top: 0px; left: 0px; width: 100%; h...
Code-first vs Model/Database-first [closed]
...st a storage with no logic. EF will handle creation and you don't want to know how it does the job.
Manual changes to database will be most probably lost because your code defines the database.
Database first
Very popular if you have DB designed by DBAs, developed separately or if you have exist...
When to use Common Table Expression (CTE)
...ve created two tables employee and Dept and inserted 5 rows in each table. Now I would like to join these tables and create a temporary result set to use it further.
With CTE_Example(EID,Name,DeptName)
as
(
select Employee.EID,Name,DeptName from Employee
inner join DEPT on Employee.EID =DEPT.EID
)...