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How do I create an empty array in YAML?
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I'd just like to point out that JSON is an official subset of YAML 1.2 and almost a subset of earlier versions. Thus [] works for an empty sequence, "" works for an empty string, and {} works for an empty mapping.
– Daniel H
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Writing a list to a file with Python
... This isn't terribly complex, but why not just use pickle or json so that you don't have to worry about the serialization and deserialization?
– Jason Baker
May 22 '09 at 18:37
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What is the best AJAX library for Django? [closed]
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Incidently, don't ever construct a JSON response like "{'response_text': '"+post_text+" recieved.'}" as in the third link. Import json or simplejson and use dumps!
– Flash
Sep 20 '12 at 1:55
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MySQL vs MongoDB 1000 reads
...tched by id)
Retrieve the contents of one database page (the actual binary json document)
So a b-tree lookup, and a binary page read. Log(n) + 1 IOs. If the indexes can reside entirely in memory, then 1 IO.
In MySQL with 20 tables, you have to perform:
One index lookup on the root table (again,...
How to check whether a string is Base64 encoded or not
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Try like this for PHP5
//where $json is some data that can be base64 encoded
$json=some_data;
//this will check whether data is base64 encoded or not
if (base64_decode($json, true) == true)
{
echo "base64 encoded";
}
else
{
echo ...
Access denied for user 'root@localhost' (using password:NO)
...rvers'][$i]['socket'] = '';
$cfg['Servers'][$i]['connect_type'] = 'tcp';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = 'YOURPASSWORD';
$...
CURL alternative in Python
...uests I never looked back to using urllib2 directly anymore. The built-in JSON decoding is handy as well. No need to manually load the body with json if the appropriate content-type is set.
– Thomas Farvour
Dec 17 '13 at 21:36
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How to know if two arrays have the same values
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Object equality check:JSON.stringify(array1.sort()) === JSON.stringify(array2.sort())
The above test also works with arrays of objects in which case use a sort function as documented in http://www.w3schools.com/jsref/jsref_sort.asp
Might suffice...
Rails: call another controller action from a controller
...her. Redirecting is really something different. Also: render status: :ok, json: JSON.parse(controller.render(:action_you_want).first) seems to work to return JSON from the other controller
– Yourpalal
Jul 28 '17 at 15:08
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PHP编译configure时常见错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...不一定是适合你的，因为很多都直接关系着你的系统版本和内核。因此要自己亲自不断的调试，才能完全安装成功。
本文总结了一些常见的configure错误信息和解决这些错误的经验。
1、configure: error: No curses/termcap library found
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