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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...e json.dump() and leave it to the file object to encode:
with open('filename', 'w', encoding='utf8') as json_file:
json.dump("ברי צקלה", json_file, ensure_ascii=False)
Caveats for Python 2
For Python 2, there are some more caveats to take into account. If you are writing this to a fil...
Why does mongoose always add an s to the end of my collection name
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Mongoose is trying to be smart by making your collection name plural. You can however force it to be whatever you want:
var dataSchema = new Schema({..}, { collection: 'data' })
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round up to 2 decimal places in java? [duplicate]
...ave read a lot of stackoverflow questions but none seems to be working for me. i am using math.round() to round off.
this is the code:
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How to make IntelliJ IDEA insert a new line at every end of file?
...ew line unless I explicitly save the file. This doesn't quite solve it for me unless I'm missing something.
– ShatyUT
Nov 7 '16 at 16:50
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How to set thousands separator in Java?
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Untested comment on this: Javadoc for getDecimalFormatSymbols() says: Returns: a copy of the desired DecimalFormatSymbols. So you should use setDecimalFormatSymbols(theCopy) after altering the copy.
– java.is.for.de...
TSQL - Cast string to integer or return default value
...reate a user defined function. This will avoid the issues that Fedor Hajdu mentioned with regards to currency, fractional numbers, etc:
CREATE FUNCTION dbo.TryConvertInt(@Value varchar(18))
RETURNS int
AS
BEGIN
SET @Value = REPLACE(@Value, ',', '')
IF ISNUMERIC(@Value + 'e0') = 0 RETURN NULL...
Why would you use Expression rather than Func?
...tand lambdas and the Func and Action delegates. But expressions
stump me.
10 Answers
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user authentication libraries for node.js?
...user authentication libraries for node.js? In particular I'm looking for something that can do password authentication for a user (using a custom backend auth DB), and associate that user with a session.
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Java 8 Iterable.forEach() vs foreach loop
...om throwing checked exceptions, but common functional interfaces like Consumer don't declare any. Therefore, any code that throws checked exceptions must wrap them in try-catch or Throwables.propagate(). But even if you do that, it's not always clear what happens to the thrown exception. It could ge...
Kill detached screen session [closed]
I learned from somewhere a detached screen can be killed by
11 Answers
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