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MongoDB Aggregation: How to get total records count?
...sults simultaneously in single query. I can't explain how I felt when I finally achieved it LOL.
$result = $collection->aggregate(array(
array('$match' => $document),
array('$group' => array('_id' => '$book_id', 'date' => array('$max' => '$book_viewed'), 'views' => array('...
Can I get JSON to load into an OrderedDict?
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I am perplexed. The docs say the object_pairs_hook gets called for each literal that gets decoded into pairs. Why doesn't this create a new OrderedDict for each record in the JSON?
– Tim Keating
Apr 25 '14 at 19:33
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...Menu->Window->Preferences->Maven->Installation-> enter that string. Then you should have switched to your new external maven.
then run your Project as e.g. "maven test".
The error-message should be gone.
shar...
Can PHP cURL retrieve response headers AND body in a single request?
...ith RFC822 and RFC2616, please do not suggest edits to make use of the mb_ string functions, it is incorrect!
$ch = curl_init();
$headers = [];
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
// this function is called by curl for each header received
curl_setopt(...
How to make a phone call using intent in Android?
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More elegant option:
String phone = "+34666777888";
Intent intent = new Intent(Intent.ACTION_DIAL, Uri.fromParts("tel", phone, null));
startActivity(intent);
share
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Apply .gitignore on an existing repository already tracking large number of files
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This answer solved my problem:
First of all, commit all pending changes.
Then run this command:
git rm -r --cached .
This removes everything from the index, then just run:
git add .
Commit it:
git commit -m ".gitignore is now working"
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How can I get nth element from a list?
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Personally I can't comprehend how an at-index accessor that doesn't return a Maybe type is acceptable as idiomatic Haskell. [1,2,3]!!6 will give you a runtime error. It could very easily be avoided if !! had the type [a] -> Int ...
Html.RenderPartial giving me strange overload error?
...have to, because of performance (it first composes given partial view into string, and then parent view puts it into response*).
* this is not entirely true, they are actually being rendered into ViewContext.Writer and once whole page is rendered and composed, the whole thing goes to response
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Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
...there any way to get the real integer status code? when I try this I get a string such as "NotFound" instead of the 404 status code.
– NickG
Feb 17 '16 at 16:13
12
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Using global variables between files?
...e project, with around 50 files, and I need to define global variables for all those files.
6 Answers
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