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How to clear gradle cache?
...g them. Projects using Android plugin 2.3.0 and higher use the build cache by default. To learn more, read Improve Build Speed with Build Cache.
Note: The cleanBuildCache task is not available if you disable the build cache.
usage:
windows
gradlew cleanBuildCache
linux / mac
gradle cleanBuil...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C# ?
4 Answers
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how to get program files x86 env variable?
...oesn't work, you need put %programfiles%. I think the only way is to check by code the OS version first and then use one variable or other.
– gsubiran
Feb 5 '14 at 16:12
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Difference between GeoJSON and TopoJSON
...oJSON for simplicity’s sake.
The primary advantage of TopoJSON is size. By eliminating redundancy and using a more efficent fixed-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...
What is the difference between map and flatMap and a good use case for each?
...'s assign 1 as value for each key to get the word count.
fm: RDD created by using flatMap
wc: RDD created using map
>>> fm.map(lambda word : (word,1)).collect()
[(u'hadoop', 1), (u'is', 1), (u'fast', 1), (u'hive', 1), (u'is', 1), (u'sql', 1), (u'on', 1), (u'hdfs', 1), (u'spark', 1), (...
Why do results vary based on curly brace placement?
...s semicolon insertion.
In your second example you return an object (built by the curly braces) with the property javascript and its value of "fantastic", effectively the same as this:
function test() {
var myObject = new Object();
myObject.javascript = "fantastic";
return myObject;
}
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Iterating over dictionaries using 'for' loops
I am a bit puzzled by the following code:
13 Answers
13
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How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
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From the JavaDocs of the ArrayList
The iterators returned by this class's iterator and listIterator
methods are fail-fast: if the list is structurally modified at any
time after the iterator is created, in any way except through the
iterator's own remove or add methods, the ...
How to get the first element of the List or Set? [duplicate]
...set.iterator().next();
and check the size before using the above methods by invoking isEmpty()
!list_or_set.isEmpty()
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How do you commit code as a different user?
...s assumed to be a pattern
and is used to search for an existing
commit by that author (i.e. rev-list --all -i --author=<author>); the commit author is then copied from the
first such commit found.
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