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Get context of test project in Android junit test case
...tackTrace();
return null;
}
}
Then call getTestContext() any time you want. :)
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Delete all documents from index/type without deleting type
...lution based on alias for index. The main idea is to create new index each time like news1, news2 and so on and setup an alias for the current active index to the news path. Of course the name of the index is only as example. Here you can find a complete example for [ index alias](elastic.co/guide/e...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...a "suicide note", but I can see your point. You hit on what is at the same time both a strength and a problem of Scala: its extensibility. This lets us implement most major functionality in libraries. In some other languages, sequences with something like map or collect would be built in, and nobody...
How can I check whether an array is null / empty?
...no elements in the array
Though it's safer to check for null at the same time:
if (i == null || i.length == 0) { }
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How to check if bootstrap modal is open, so i can use jquery validate
...he fade option and fast clicks or triggering a modal via an Ajax call. The time delay on the fade can create race conditions. Still, a useful way to hook into it when the contents are static and the model only pops up during user interaction!
– Greg Pettit
Jan ...
jquery select change event get selected option
...).val();
var text = $(e.target).find("option:selected").text(); //only time the find is required
var name = $(e.target).attr('name');
}
JSFiddle Demo
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How to check if a json key exists?
... @Eido95, I believe for an integer there is always a value, every time you declare an integer, you have to initialize it with a value.
– mut tony
Feb 9 '18 at 18:54
a...
Change font size macvim?
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Save me a lot of time.
– peacepassion
Nov 19 '16 at 2:20
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How to randomize two ArrayLists in the same fashion?
...two Random objects initialized with the same seed:
long seed = System.nanoTime();
Collections.shuffle(fileList, new Random(seed));
Collections.shuffle(imgList, new Random(seed));
Using two Random objects with the same seed ensures that both lists will be shuffled in exactly the same way. This al...
How to commit a change with both “message” and “description” from the command line? [duplicate]
...l if you're doing commit after commit you don't want to open the VIM every time. Can you add \n into the description doing it this way? E.g git commit -m "Title" -m "Description....\nNew line....\nAnother new line
– James111
Mar 13 '18 at 22:00
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