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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
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10 Answers
10
Active
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Using reCAPTCHA on localhost
... list of domains."
This will only work if you access localhost using 127.0.0.1/... rather than localhost/....
The original answer is preserved below.
According to the reCAPTCHA Developer's Guide:
"localhost domains are no longer supported by default. If you wish to continue supporting the...
C++11 reverse range-based for-loop
...edited Jul 12 '13 at 13:32
user405725
answered Dec 17 '11 at 13:06
kennytmkennytm
451k...
Can you get the column names from a SqlDataReader?
...= cmd.ExecuteReader();
var columns = new List<string>();
for(int i=0;i<reader.FieldCount;i++)
{
columns.Add(reader.GetName(i));
}
or
var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList();
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What does CultureInfo.InvariantCulture mean?
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answered Mar 18 '12 at 17:10
JohnBJohnB
14.7k1515 gold badges8585 silver badges106106 bronze badges
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How do I pass an extra parameter to the callback function in Javascript .filter() method?
...turn function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim for older browsers) and "f...
Parsing huge logfiles in Node.js - read in line-by-line
I need to do some parsing of large (5-10 Gb)logfiles in Javascript/Node.js (I'm using Cube).
11 Answers
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滑动分页使用指导 · App Inventor 2 中文网
...、滚动位置都还在。
尺寸：组件默认宽度充满、高度 180 像素。标签栏占去一部分（顶部标签栏高约 44、左侧分类栏宽约 96、
底部圆点区高约 24），页面填满剩下的区域，内容超出会被截断。做整屏的标签页时把高度设为「充...
Changing the color of an hr element
...ecifies the following rule:
hr { display: block; height: 1px;
border: 0; border-top: 1px solid #ccc;
margin: 1em 0; padding: 0; }
An article titled “12 Little-Known CSS Facts”, published recently by SitePoint, mentions that <hr> can set its border-color to its parent's color if ...