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How to remove a field completely from a MongoDB document?
... looks like this:
{
name: 'book',
tags: [
{
words: ['abc','123'],
lat: 33,
long: 22
}, {
words: ['def','456'],
lat: 44,
long: 33
}
]
}
To remove the column words from the embedded document, do this:
db.example.update(
{'tags': {'$exists':...
How are multi-dimensional arrays formatted in memory?
...s and practically, to quote Anders Kaseorg on Quora: “The first step to learning C is understanding that pointers and arrays are the same thing. The second step is understanding that pointers and arrays are different.”
– Jason K.
Oct 15 '16 at 21:23
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Heavy usage of Python at Google [closed]
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What is the difference between display: inline and display: inline-block?
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
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The source was not found, but some or all event logs could not be searched
...edited Feb 2 '15 at 16:07
Rizier123
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answered Feb 2 '15 at 15:47
...
HttpWebRequest using Basic authentication
... BASE64({USERNAME:PASSWORD})"
String username = "abc";
String password = "123";
String encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + password));
httpWebRequest.Headers.Add("Authorization", "Basic " + encoded);
Edit
Switched the e...
Netty vs Apache MINA
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How to use R's ellipsis feature when writing your own function?
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RESTful on Play! framework
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