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How can I make setInterval also work when a tab is inactive in Chrome?
...ou not only workaround this issue but also can achieve a smother animation by using requestAnimationFrame as it can get up to 60fps if the processor isn't very busy.
Here's a vanilla JavaScript example of an animated property transition using requestAnimationFrame:
var target = document.queryS...
Why does AngularJS include an empty option in select?
...
The empty option is generated when a value referenced by ng-model doesn't exist in a set of options passed to ng-options. This happens to prevent accidental model selection: AngularJS can see that the initial model is either undefined or not in the set of options and don't want ...
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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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 ...
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;
}
...
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.
share
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What does a script-Tag with src AND content mean?
... SyntaxError if executed, it's simply "JSON text" that the script will use by itself later.
– Christian C. Salvadó
Jun 29 '11 at 23:17
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