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“Invalid JSON primitive” in Ajax processing
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As noted by jitter, the $.ajax function serializes any object/array used as the data parameter into a url-encoded format. Oddly enough, the dataType parameter only applies to the response from the server - and not to any data in the request.
After encountering the same problem I downl...
How do I determine the size of an object in Python?
...e
try: # Python 2
zero_depth_bases = (basestring, Number, xrange, bytearray)
iteritems = 'iteritems'
except NameError: # Python 3
zero_depth_bases = (str, bytes, Number, range, bytearray)
iteritems = 'items'
def getsize(obj_0):
"""Recursively iterate to sum size of object &...
Delete a key from a MongoDB document using Mongoose
...our answer, for me, the other solutions did not work for objects nested in arrays!
– BenSower
Oct 9 '18 at 16:08
@BenS...
Get JSON object from URL
...o $obj['access_token']; Fatal error: Cannot use object of type stdClass as array in F:\wamp\www\sandbox\linkedin\test.php on line 22
– user2199343
Mar 25 '13 at 14:39
1
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Map.clear() vs new Map : Which one will be better? [duplicate]
...ee what happens.
You instantiate a new instance, which is backed with new array. So, garbage collector should clear all the key and values from the previous map, and clear the reference to itself. So O(n) algorithm is executed anyway, but in the garbage collector thread. For 1000 records you won't ...
How can I check if a URL exists via PHP?
...}
$headers = @get_headers($url);
if($headers && is_array($headers)){
if($followredirects){
// we want the last errorcode, reverse array so we start at the end:
$headers = array_reverse($headers);
}
foreach($h...
Is Ruby pass by reference or by value?
...s-by-value". But the variable inside foo is reassigned. If bar would be an array the reassignment would not effect baz. Why?
– haffla
Oct 6 '17 at 9:58
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How to check if mod_rewrite is enabled in php?
...ou're using mod_php, you can use apache_get_modules(). This will return an array of all enabled modules, so to check if mod_rewrite is enabled, you could simply do
in_array('mod_rewrite', apache_get_modules());
Unfortunately, you're most likely trying to do this with CGI, which makes it a little ...
Drop columns whose name contains a specific string from pandas DataFrame
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import pandas as pd
import numpy as np
array=np.random.random((2,4))
df=pd.DataFrame(array, columns=('Test1', 'toto', 'test2', 'riri'))
print df
Test1 toto test2 riri
0 0.923249 0.572528 0.845464 0.144891
1 0.020438 0.332540 0.144455 ...
How to smooth a curve in the right way?
...ion does not seem to look "deeper" to see that this is actually a tuple of arrays each of size m, for m data points)
– Chris K
Apr 16 at 9:51
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