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Get names of all keys in the collection
I'd like to get the names of all the keys in a MongoDB collection.
21 Answers
21
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Is it possible to have empty RequestParam values use the defaultValue?
if I have a a request mapping similar to the following:
5 Answers
5
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How to force a view refresh without having it trigger automatically from an observable?
Note: this is mostly for debugging and understanding KnockoutJS.
3 Answers
3
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How can I access getSupportFragmentManager() in a fragment?
I have a FragmentActivity and I want to use a map fragment within it. I'm having a problem getting the support fragment manager to access it.
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Form inline inside a form horizontal in twitter bootstrap?
...;/label>
<div class="col-md-3">
<input type="tem>x m>t" class="form-control" id="inputType" placeholder="Type">
</div>
</div>
<div class="form-group">
<span class="col-md-2 control-label">Metadata</span>
<div cl...
How do I put a bunch of uncommitted changes aside while working on something else
If I have a bunch of uncommitted changes and want to set it aside while working on something else instead, and then later (f.i. after several days) come back to it and proceed working. What would be the easiest workflow to accomplish this? (So far I have only em>x m>perience with Mercurial's basic functi...
Simplest way to serve static data from outside the application server in a Java web application
...side the web container, but will this approach work both on Windows and *nim>x m> environments?
If you adhere the *nim>x m> filesystem path rules (i.e. you use em>x m>clusively forward slashes as in /path/to/files), then it will work on Windows as well without the need to fiddle around with ugly File.separator st...
A type for Date only in C# - why is there no Date type?
...ct we have the need for representing a date without a time. I know of the em>x m>istence of the DateTime, however, it incorporates a time of day as well. I want to make em>x m>plicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
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Why CancellationToken is separate from CancellationTokenSource?
I'm looking for a rationale of why .NET CancellationToken struct was introduced in addition to CancellationTokenSource class. I understand how the API is to be used, but want to also understand why it is designed that way.
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How to git reset --hard a subdirectory?
Imagine the following use case: I want to get rid of all changes in a specific subdirectory of my Git working tree, leaving all other subdirectories intact.
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