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Hidden features of Scala
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– Daniel C. Sobral
Jul 7 '09 at 17:32
This is a truly hidden feature... not even in the API docs. Very useful though....
Better naming in Tuple classes than “Item1”, “Item2”
...Class?
– deathrace
May 28 '15 at 13:32
5
The slight advantage I see of this is that it automatica...
How to serialize Joda DateTime with Jackson JSON processor?
How do I get Jackson to serialize my Joda DateTime object according to a simple pattern (like "dd-MM-yyyy")?
9 Answers
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What is the difference between precision and scale?
...1438: value larger than specified precision allowed for this column 21:52:32 CB900@ASCEND1 > select version from v$instance; VERSION --------------------------------------------------- 12.1.0.2.0 `
– Phalgun
Jun 25 '17 at 11:58
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Nested defaultdict of defaultdict
...
For an arbitrary number of levels:
def rec_dd():
return defaultdict(rec_dd)
>>> x = rec_dd()
>>> x['a']['b']['c']['d']
defaultdict(<function rec_dd at 0x7f0dcef81500>, {})
>>> print json.dumps(x)
{"a": {"b": {"c": {"d": {}}}}}
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“Public key certificate and private key doesn't match” when using Godaddy issued certificate [closed
I'm trying to install a GoDaddy SSL certificate on a new load balancer I'm setting up on Amazon AWS. I originally created the certificate at Godaddy using the keytool program for direct installation on a Glassfish 3.1 server (Amazon linux ami). I had no problems getting that setup directly on the ...
Visual Studio debugging/loading very slow
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edited Dec 11 '14 at 9:32
Răzvan Flavius Panda
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MongoDB SELECT COUNT GROUP BY
...ier way to do it using aggregate:
db.contest.aggregate([
{"$group" : {_id:"$province", count:{$sum:1}}}
])
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php $_POST array empty upon form submission
...ed to share it as it cost me much time.
When using JSON content-type the $_POST array will not populate (only with multi-part forms I believe)
Here is what did work to correct the issue:
$rest_json = file_get_contents("php://input");
$_POST = json_decode($rest_json, true);
hope this helps someo...
Microsoft Excel mangles Diacritics in .csv files?
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32
Below is the PHP code I use in my project when sending Microsoft Excel to user:
/**
* Exp...