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Difference between GeoJSON and TopoJSON
...xed-precision integer encoding of coordinates, TopoJSON files are often an order of magnitude smaller than GeoJSON files. The secondary advantage of TopoJSON files is that encoding the topology has useful applications, such as topology-preserving simplification (similar to MapShaper) and automatic m...
git-svn: how do I create a new svn branch via git?
...re is a tricky part in git-svn branch command — you have to be online in order to create a new branch this way. You can do the following in offline: 1. git checkout -b foobar 2. hack-hack-hack 3. git commit -m "Done foobar". And when online push this change by doing 1. git svn branch foobar 2. git...
How to convert comma-delimited string to list in Python?
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Consider the following in order to handle the case of an empty string:
>>> my_string = 'A,B,C,D,E'
>>> my_string.split(",") if my_string else []
['A', 'B', 'C', 'D', 'E']
>>> my_string = ""
>>> my_string.split(",")...
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 you declare an interface in C++?
...hat does not provide an implementation of foo() will also be abstract. In order to stop being abstract, a derived class must provide implementations for all pure virtual functions it inherits.
Note that an abstract base class can be more than an interface, because it can contain data members and m...
How to cancel a pull request on github?
...ntly, you would need to make a "request for enhancement" to GitHub team in order to ask for that feature.
– VonC
Mar 22 '11 at 15:14
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How do I format a long integer as a string without separator in Java?
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@RAnders00 btw using a message format is an order of magnitude more expensive, and more complicated in this case.
– Peter Lawrey
Jan 23 '16 at 19:36
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How to get the month name in C#?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Shadow Effect for a Text in Android? [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What is the difference between an int and an Integer in Java and C#?
...t store int or other non-object types in collections (List, Map, etc.). In order to store them, you must first box them up in its corresponding boxed type.
Java 5 onwards have something called auto-boxing and auto-unboxing which allow the boxing/unboxing to be done behind the scenes. Compare and co...