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Update MongoDB field using value of another field
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The best way to do this is in version 4.2+ which allows using of aggregation pipeline in the update document and the updateOne, updateMany or update collection method. Note that the latter has been deprecated in most if not all languages drivers.
MongoDB 4.2+
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Ignoring SSL certificate in Apache HttpClient 4.3
How to ignore SSL certificate (trust all) for Apache HttpClient 4.3 ?
16 Answers
16
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How to check if one of the following items is in a list?
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14 Answers
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Why can't variable names start with numbers?
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24 Answers
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Mod of negative number is melting my brain
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answered Jul 4 '09 at 20:35
ShreevatsaRShreevatsaR
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How to easily initialize a list of Tuples?
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which lets you do: tupleList[0].Index and tupleList[0].Name
Framework 4.6.2 and below
You must install System.ValueTuple from the Nuget Package Manager.
Framework 4.7 and above
It is built into the framework. Do not install System.ValueTuple. In fact, remove it and delete it from the bin dir...
Saving enum from select in Rails 4.1
I am using the enums in Rails 4.1 to keep track of colors of wine.
8 Answers
8
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How to print color in console using System.out.println?
...NSI_YELLOW = "\u001B[33m";
public static final String ANSI_BLUE = "\u001B[34m";
public static final String ANSI_PURPLE = "\u001B[35m";
public static final String ANSI_CYAN = "\u001B[36m";
public static final String ANSI_WHITE = "\u001B[37m";
Then, you could reference those as necessary.
For examp...
Include constant in string without concatenating
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148
No.
With Strings, there is no way for PHP to tell string data apart from constant identifiers...
Gradle store on local file system
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rodionrodion
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