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Convert a series of parent-child relationships into a hierarchical tree?
...ion printTree($tree) {
if(!is_null($tree) && count($tree) > 0) {
echo '<ul>';
foreach($tree as $node) {
echo '<li>'.$node['name'];
printTree($node['children']);
echo '</li>';
}
echo '</ul>';
...
Converting BigDecimal to Integer
...il Bourque
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answered Oct 28 '10 at 14:01
willcodejavaforfoodwillcodejavaforfood
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How can I benchmark JavaScript code? [closed]
...gh, but (depending on how complex your functions are) somewhere closer to 100 or even 1,000 iterations should do the job.
Firebug also has a profiler if you want to see which parts of your function are slowing it down.
Edit: To future readers, the below answer recommending JSPerf should be the cor...
Does Java SE 8 have Pairs or Tuples?
...
210
UPDATE: This answer is in response to the original question, Does Java SE 8 have Pairs or Tuples...
MySQL select 10 random rows from 600K rows fast
How can I best write a query that selects 10 rows randomly from a total of 600k?
26 Answers
...
Unit Test? Integration Test? Regression Test? Acceptance Test?
... |
edited Oct 6 '11 at 10:13
Rangi Lin
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answere...
Can you determine if Chrome is in incognito mode via a script?
...
10 Answers
10
Active
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Find the division remainder of a number
... it might not be what you would expect when talking about the remainder: -10 % 3 == 2. However a/b*b + a%b == a still holds true, since python always rounds towards -Infinity, unlike some other languages, which round towards 0 but would return -1.
– marcelj
Oct...
I do not want to inherit the child opacity from the parent in CSS
...e 'a' is the level of transparency.
So instead of:
background-color: rgb(0,0,255); opacity: 0.5;
use
background-color: rgba(0,0,255,0.5);
share
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improve this answer
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For each row in an R dataframe
...
105
You can try this, using apply() function
> d
name plate value1 value2
1 A P1 1...