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How do I loop through or enumerate a JavaScript object?
...}
Both Object.keys() and Object.entries() iterate properties in the same order as a for...in loop but ignore the prototype chain. Only the object's own enumerable properties are iterated.
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Cost of exception handlers in Python
...cit if as long as the condition is not met.
But it's all within the same order of magnitude and unlikely to matter either way. Only if the condition is actually met, then the if version is significantly faster.
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How do you post to an iframe?
...le upload, in which case where it becomes mandatory to submit the form, in order to upload the files
The iframe can be set to a width and height of 0, and the form can be submitted with the target set to the iframe, and a loading dialog opened before submitting the form. So, it mocks a ajax control...
Multiple linear regression in Python
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Just noticed that your x1, x2, x3 are in reverse order in your original predictor list, i.e., x = [x3, x2, x1]?
– sophiadw
Apr 22 '16 at 3:27
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How to get first record in each group using Linq
...y element.F1
into groups
select groups.OrderBy(p => p.F2).First();
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How to compare 2 files fast using .NET?
... comparison will most likely be slower than a byte-by-byte comparison.
In order to generate a checksum, you'll need to load each byte of the file, and perform processing on it. You'll then have to do this on the second file. The processing will almost definitely be slower than the comparison chec...
IntelliJ: Viewing diff of all changed files between local and a git commit/branch
...ough Jon Tirsen's answer is correct, you need to go through entire text in order to understand how to do that.
Here's the images of the same in mac.
I am currently working with hello_world and want to compare with master.
UPDATE: In the new UI, click on Show Diff with Working Tree
Next a window ...
How do you get a string from a MemoryStream?
...e string we just wrote to it.
' We need to set the position to 0 in order to read
' from the beginning.
ms.Position = 0
Dim sr As New StreamReader(ms)
Dim myStr = sr.ReadToEnd()
Console.WriteLine(myStr)
' We can dispose our StreamWriter and StreamReader
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
...nding K1,V2 and K1,V4 to different reducers as they need to be together in order to be reduced.
Tried explaining it as simply as possible
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What is SYSNAME data type in SQL Server?
...ters parm ON sp.object_id = parm.object_id
where sp.name = 'yyy_test'
order by parm.parameter_id
yields:
parameter max_length parameter_id
@col_one -1 1
@col_two -1 2
@col_three 2 3
@col_four 2 4
@co...