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Date query with ISODate in mongodb doesn't seem to work
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In json strict mode, you'll have to keep the order:
{
"dt": {
"$gte": {
"$date": "2013-10-01T00:00:00.000Z"
}
}
}
Only thing which worked to define my search queries on mlab.com.
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In an array of objects, fastest way to find the index of an object whose attributes match a search
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Maybe you would like to use higher-order functions such as "map".
Assuming you want search by 'field' attribute:
var elementPos = array.map(function(x) {return x.id; }).indexOf(idYourAreLookingFor);
var objectFound = array[elementPos];
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Difference Between Schema / Database in MySQL
... Schemas refer to a single user and is another level of a container in the order of indicating the server, database, schema, tables, and objects.
For example, when you are intending to update dbo.table_a and the syntax isn't full qualified such as
UPDATE table.a the DBMS can't decide to use the in...
AVD Manager - Cannot Create Android Virtual Device
...e sure you don't have spaces (or other illegal characters like '+','=','/',etc) in the "AVD Name" field. Spaces broke it for me.
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What is the use of “ref” for reference-type variables in C#?
I understand that if I pass a value-type ( int , struct , etc.) as a parameter (without the ref keyword), a copy of that variable is passed to the method, but if I use the ref keyword a reference to that variable is passed, not a new one.
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Getting the exception value in Python
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google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
...（Sequences）
默认时，对于定义要的期望行为是无序（Unordered）的，即当我定义好了如下的期望行为：
MockFoo mockFoo;
EXPECT_CALL(mockFoo, getSize()).WillOnce(Return(1));
EXPECT_CALL(mockFoo, getValue()).WillOnce(Return(string("Hello...
How do you round a float to two decimal places in jruby
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This doesn't work. In order to get it to work you need to account for any size number. Using the pattern implemented here you can: def float_of_2_decimal(float_n) num = float_n.to_s.split('.') num[1] = num[1][0..1] num...
Dump Mongo Collection into JSON format
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Get a substring of a char* [duplicate]
...rce string and if you have placeholders inside second argument like %c, %i etc then from third argument to upto the number of placeholders, would be the actual values of the placeholder( comma separated). Just like printf
– Parnab Sanyal
Nov 11 '18 at 15:13
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