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What is the difference between `throw new Error` and `throw someObject`?
...hrow new Error("I'm Evil")
throw new Error exposes an error event with two params name & message. It also terminate further execution
try {
throw new Error("I'm Evil")
console.log("You'll never reach to me", 123465)
} catch (e) {
console.log(e.name, e.message); // Error I'm Evil
}
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Difference between open and codecs.open in Python
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This makes sense to me. io.open does not take an encoding param from what I can see in python 2.7.5
– radtek
Jan 23 '18 at 15:52
1
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Java 8 NullPointerException in Collectors.toMap
...definition of a supplier (the first argument) is a function that passes no parameters and returns a result, thus the lambda for your case would be () -> new TreeMap<>(String.CASE_INSENSITIVE_ORDER) to create a case insensitive String keyed TreeMap.
– Brett Ryan
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Spring CrudRepository findByInventoryIds(List inventoryIdList) - equivalent to IN clause
...n(List<Long> inventoryIdList) should do the trick.
The HTTP request parameter format would be like so:
Yes ?id=1,2,3
No ?id=1&id=2&id=3
The complete list of JPA repository keywords can be found in the current documentation listing. It shows that IsIn is equivalent – if you prefe...
Nullable ToString()
...the value in currentPage (where currentPage is an int? perhaps passed as a param)
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Validate uniqueness of multiple columns
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Just wanted to add that you can pass multiple scope params in case you need to validate uniqueness on more than 2 fields. I.e. :scope => [:friend_id, :group_id]
– Dave Rapin
May 2 '11 at 16:36
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Programmatically set height on LayoutParams as density-independent pixels
Is there any way to set the height/width of a LayoutParams as density-independent pixels (dp)? It looks like the height/width, when set programmatically, are in pixels and not dp.
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Is Response.End() considered harmful?
...bout REST, etc. If the client indicates they want csv, xml via a header or param, this method would certainly be the best, while still providing html support through asp.net's normal rendering facilities.
– Chris Weber
Mar 28 '13 at 22:39
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Node.js spawn child process and get terminal output live
...r you'll want to feed in { encoding: 'utf-8' } as part of the options (3rd param).
– K. Waite
Jul 18 at 19:08
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Difference between Service, Async Task & Thread?
...e(Progress...)onPostExecute(Result),{running in UI thread}, doInBackground(Params...){running in background thread}. Since it provides 3 methods in UI thread, user need not worry about using handlers or callbacks to update UI.
– SpunkerBaba
Aug 29 '10 at 16:46
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