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How to send a message to a particular client with socket.io
...e:
|id | name
|1 | Scott
|2 | Susan
"room" name will be "1-2" (ids are ordered Asc.) and on disconnect socket.io automatically cleans up the room
this way you send messages just to that room and only to online (connected) users (less packages sent throughout the server).
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How do I use sudo to redirect output to a location I don't have permission to write to?
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You'll want to do 'sudo -E ...' in order to use variables in the shelled out command (when using this in a script, for instance).
– Urhixidur
Feb 14 '14 at 21:28
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Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
...ing to understand more. But why is that if $scope.reverse=false (ascending order of score) does not cause error?
– Chubby Boy
Jan 20 '13 at 5:47
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AngularJS - wait for multiple resource queries to complete
...q, which you linked to, it guarantees that the result array is in the same order as the promise array.
– nh2
May 4 '13 at 5:18
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Differences in string compare methods in C#
...uistically-relevant data
Display of linguistic data requiring a fixed sort order
CurrentCulture or CurrentCultureIgnoreCase
Data displayed to the user
Most user input
Note, that StringComparison Enumeration as well as overloads for string comparison methods, exists since .NET 2.0.
String.Co...
Can the Android layout folder contain subfolders?
...ders? I just tried with no luck, even taking into account the declaration ordering.
– trevor-e
Mar 31 '14 at 21:22
8
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Converting bool to text in C++
...)
This is a defensive programming technique that protects against hidden order-of-operations errors; i.e., how does this evaluate for all compilers?
1 == 2 ? "true" : "false"
compared to
(1 == 2) ? "true" : "false"
s...
How do you stretch an image to fill a while keeping the image's aspect-ratio?
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It might be worth including the image url in the HTML, in order to separate style and contents, i.e. <div style="background-image: url('path/to/image.jpg');" class="fill"></div>
– binaryfunt
Oct 8 '16 at 21:01
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CSS Selector that applies to elements with two classes
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Does it matter the order I put them in?
– Adam
Sep 22 '10 at 18:08
4
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Invoke a callback at the end of a transition
...yCallback);
This demo uses the "end" event to chain many transitions in order.
The donut example that ships with D3 also uses this to chain together multiple transitions.
Here's my own demo that changes the style of elements at the start and end of the transition.
From the documentation for tra...