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What is the recommended way to delete a large number of items from DynamoDB?
...KeyValue and RangeKeyCondition are separate parameters in this API and the former only targets the Attribute value of the hash component of the composite primary key..
Please note that you''ll have to deal with the query API paging here as usual, see the ExclusiveStartKey parameter:
Primary ke...
How to check for the type of a template parameter?
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Golang: How to pad a number with zeros when printing?
...2'
Setting the width works by putting an integer directly preceeding the format specifier ('verb'):
fmt.Printf("%d", 12) // Uses default width, prints '12'
fmt.Printf("%6d", 12) // Uses a width of 6 and left pads with spaces, prints ' 12'
The only padding characte...
What is “Service Include” in a csproj file for?
...g to understand the behavior and that led me here). I'm not sure if the performance decision should be revisited, if that was your question.
– Lars Kemmann
Oct 25 '17 at 19:27
2
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Why the switch statement cannot be applied on strings?
...atement execution on top of a switch. Both have minimal impact, but the performance advantages with a switch are erased by the if-else lookup. Just using an if-else should be marginally faster, but more importantly, significantly shorter.
– Zoe
May 27 at 19:36
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What's the difference between String(value) vs value.toString()
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Eclipse debugger always blocks on ThreadPoolExecutor without any obvious exception, why?
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ASP.NET MVC Html.DropDownList SelectedValue
...t explains the parameters name as,
Type: System.String
The name of the form field to return.
This just means the final html it generates will use that parameter as the name of the select input. But, it actually means more than that.
I guess the designer assumes that user will use a view model...
How do I change the formatting of numbers on an axis with ggplot?
...that the numbers on the y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a proper exponent notation would also be acceptable.
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What is the result of % in Python?
...
Somewhat off topic, the % is also used in string formatting operations like %= to substitute values into a string:
>>> x = 'abc_%(key)s_'
>>> x %= {'key':'value'}
>>> x
'abc_value_'
Again, off topic, but it seems to be a little documented feat...