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Mongo: find items that don't have a certain field
How to search for documents in a collection that are missing a certain field in MongoDB?
2 Answers
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Better way to revert to a previous SVN revision of a file?
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edited Jan 18 '15 at 13:45
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File being used by another process after using File.Create()
I'm trying to detect if a file exists at runtime, if not, create it. However I'm getting this error when I try to write to it:
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cURL equivalent in Node.js?
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edited May 8 '18 at 11:33
maikthomas
36622 silver ...
Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
...ng for null, just before the iteration of the for-each loop starts. Like this:
10 Answers
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Inserting HTML elements with JavaScript
... you can access the fragment's childNodes object.
Using document fragments is very quick; faster than creating elements outside of the DOM and in certain situations faster than innerHTML.
Even though innerHTML is used within the function, it's all happening outside of the DOM so it's much faster...
Best way to parse command line arguments in C#? [closed]
... namespace). An example from the documentation:
bool show_help = false;
List<string> names = new List<string> ();
int repeat = 1;
var p = new OptionSet () {
{ "n|name=", "the {NAME} of someone to greet.",
v => names.Add (v) },
{ "r|repeat=",
"the number of {T...
Is there a better way to iterate over two lists, getting one element from each list for each iterati
I have a list of Latitudes and one of Longitudes and need to iterate over the latitude and longitude pairs.
7 Answers
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How to use a keypress event in AngularJS?
...To make it more clear I am using a ng-repeat to populate the tbody. Here is the HTML:
19 Answers
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What is a bank conflict? (Doing Cuda/OpenCL programming)
...ng guide for CUDA and OpenCL, and I cannot figure out what a bank conflict is. They just sort of dive into how to solve the problem without elaborating on the subject itself. Can anybody help me understand it? I have no preference if the help is in the context of CUDA/OpenCL or just bank conflicts i...