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What is considered a good response time for a dynamic, personalized web application? [closed]
... deal of research on this. Here's a quick summary.
Response Times: The 3 Important Limits
by Jakob Nielsen on January 1, 1993
Summary: There are 3 main time limits (which are determined by human perceptual abilities) to keep in mind when optimizing web and application performance.
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How to select last two characters of a string
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432
You can pass a negative index to .slice(). That will indicate an offset from the end of the set...
Is the SQL WHERE clause short-circuit evaluated?
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ANSI SQL Draft 2003 5WD-01-Framework-2003-09.pdf
6.3.3.3 Rule evaluation order
[...]
Where the precedence is not determined by the Formats or by
parentheses, effective evaluation of expressions is generally
performed from left to right. Howev...
How to namespace Twitter Bootstrap so styles don't conflict
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133
This turned out to be easier than I thought. Both Less and Sass support namespacing (using the ...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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138
Instances of Buffer are also instances of Uint8Array in node.js 4.x and higher. Thus, the most...
Call a “local” function within module.exports from another function in module.exports?
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372
Change this.foo() to module.exports.foo()
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How do I enlarge an EER Diagram in MySQL Workbench?
... big picture...
– giuseppe
Jan 14 '13 at 13:18
1
@dogmatic69: You can solve this problem by upgra...
Reordering arrays
...splice(to, 0, this.splice(from, 1)[0]);
};
Then just use:
var ar = [1,2,3,4,5];
ar.move(0,3);
alert(ar) // 2,3,4,1,5
Diagram:
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Finding sum of elements in Swift array
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This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
let sum = multiples.reduce(0, +)
print("Sum of Array is : ", sum)
Swift 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info:
This uses Array's reduce met...
Associative arrays in Shell scripts
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edited May 23 '17 at 10:31
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answered Mar 27 '09 at 16:48
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