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In mongoDb, how do you remove an array element by its index?
...", "interests": ["guitar", "programming", "reading"] }
$function takes 3 parameters:
body, which is the function to apply, whose parameter is the array to modify. The function here simply consists in using splice to remove 1 element at index 2.
args, which contains the fields from the record th...
How to solve the “failed to lazily initialize a collection of role” Hibernate exception
... be appreciated to make it clear you could actually change the propagation param
– sarbuLopex
Dec 19 '16 at 11:24
Isn'...
Why do you need to put #!/bin/bash at the beginning of a script file?
...
its simple i myself found it, just add the param after that #!/usr/bin/env bash -x
– indianwebdevil
May 15 '17 at 13:38
...
Programmatically add custom event in the iPhone Calendar
...ide of a block.
2) You need to commit your event now or pass the "commit" param to your save/remove call
Everything else stays the same...
Add the EventKit framework and #import <EventKit/EventKit.h> to your code.
In my example, I have a NSString *savedEventId instance property.
To add an...
Override browser form-filling and input highlighting with HTML/CSS
... hacks and the like. Kinda crappy of google to give us a :-webkit-autofill parameter and not let designers override the default, right?
– squarecandy
Mar 10 '16 at 0:14
1
...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...roles WHERE p.id = (:id)")
public Person findByIdAndFetchRolesEagerly(@Param("id") Long id);
}
This method will use JPQL's fetch join clause to eagerly load the roles association in a single round-trip to the database, and will therefore mitigate the performance penalty incurred by the two dis...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...ay be configured by deleting the directive “ssl on” and adding the ssl parameter for *:443 port
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How can I mock requests and the response?
... # We can even assert that our mocked method was called with the right parameters
self.assertIn(mock.call('http://someurl.com/test.json'), mock_get.call_args_list)
self.assertIn(mock.call('http://someotherurl.com/anothertest.json'), mock_get.call_args_list)
self.assertEq...
How can I use UUIDs in SQLAlchemy?
...TypeDecorator.__init__(self,length=self.impl.length)
def process_bind_param(self,value,dialect=None):
if value and isinstance(value,uuid.UUID):
return value.bytes
elif value and not isinstance(value,uuid.UUID):
raise ValueError,'value %s is not a valid uu...
What is JavaScript's highest integer value that a number can go to without losing precision?
...dding/subtracting one to/from a number yields the correct result.
*
* @param number The number to test
* @return true if you can add/subtract 1, false otherwise.
*/
var canAddSubtractOneFromNumber = function(number) {
var numMinusOne = number - 1;
var numPlusOne = number + 1;
...