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Which is better option to use for dividing an integer number by 2?
Which of the following techniques is the best option for dividing an integer by 2 and why?
23 Answers
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PHP - concatenate or directly insert variables in string
...");' (Concatenation) actually loses by about 300 milliseconds (for 200.000 items, that's 1 miliseconf per thousand elements on your set...). That's statistical noise, it's impossible to even measure any difference. Considering it's more readable, time php -r '$string=""; for ($i=0;$i<199999;$i++...
How can I display a JavaScript object?
... google maps v3 and the directionrenderer returns an object. That has four items and in that one objects name keeps changing so we need to find that. For that this method really helped. Besides this way we can get all the names of the properties and objects. Or is there any other way to find the nam...
MySQL indexes - what are the best practices?
...on (a,b,c), the engine will continue using the index from left to right as best it can. So a search on column a might use the (a,b,c) index, as would one on (a,b). However, the engine would need to do a full table scan if you were searching WHERE b=5 AND c=1)
Hopefully this helps shed a little li...
Best practice for embedding arbitrary JSON in the DOM?
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I think your original method is the best. The HTML5 spec even addresses this use:
"When used to include data blocks (as opposed to scripts), the data
must be embedded inline, the format of the data must be given using
the type attribute, the src attribu...
Node.js Best Practice Exception Handling
...otcha is very easy to do as your code becomes more complex. As such, it is best to either use domains or to return errors to avoid (1) uncaught exceptions in asynchronous code (2) the try catch catching execution that you don't want it to. In languages that allow for proper threading instead of Java...
What's the best Django search app? [closed]
...a django.contrib.search , I have to choose a search app. So, which is the best? By "best" I mean...
15 Answers
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
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,ROW_NUMBER() OVER (PARTITION BY [Duplicate] ORDER BY Id) AS [ItemNumber]
-- Change the partition columns to include the ones that make the row distinct
FROM
@SampleData
) a WHERE ItemNumber > 1 -- Keep only the first unique item
)
SELECT * FROM ...
What is the best JavaScript code to create an img element
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Wouldn't just new Image() work best in all circumstances?
– Alexis Wilke
Jul 31 '16 at 22:20
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How to split long commands over multiple lines in PowerShell
...omObject] @{
Path = 'bar'
Type = 'directory'
Force = $true
} | New-Item
If you have an application:
{foo.exe @Args} | % Invoke @(
'bar'
'directory'
$true
)
Or
icm {foo.exe @Args} -Args @(
'bar'
'directory'
$true
)
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