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Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
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21 Answers
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How would you compare jQuery objects?
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You need to compare the raw DOM elements, e.g.:
if ($(this).parent().get(0) === $('body').get(0))
or
if ($(this).parent()[0] === $('body')[0])
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JavaScript exponents
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answered Nov 18 '15 at 20:04
Salvador DaliSalvador Dali
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XML schema or DTD for logback.xml?
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edited Jul 4 '17 at 10:25
answered Dec 24 '12 at 20:37
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Django - filtering on foreign key properties
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answered Dec 30 '09 at 18:07
FragsworthFragsworth
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Android and setting alpha for (image) view alpha
...etAlpha(float) whose XML counterpart is android:alpha. It takes a range of 0.0 to 1.0 instead of 0 to 255. Use it e.g. like
<ImageView android:alpha="0.4">
However, the latter in available only since API level 11.
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How do you obtain a Drawable object from a resource id in android package?
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edited Sep 7 '15 at 20:36
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How to strike through obliquely with css
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There is a hacky way to do this, using the :before pseudo element. You give the :before a border...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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edited Jul 15 at 20:25
answered Aug 2 '09 at 13:35
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Append TimeStamp to a File Name
...Time.Now.ToString("yyyyMMddHHmmssfff")
or string.Format
string.Format("{0:yyyy-MM-dd_HH-mm-ss-fff}", DateTime.Now);
or Interpolated Strings
$"{DateTime.Now:yyyy-MM-dd_HH-mm-ss-fff}"
There are following custom format specifiers y (year), M (month), d
(day), h (hour 12), H (hour 24), m (min...