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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);
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Getting the last argument passed to a shell script
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answered Dec 6 '09 at 0:16
Laurence GonsalvesLaurence Gonsalves
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Get HTML5 localStorage keys
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in ES2017 you can use:
Object.entries(localStorage)
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
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edited May 23 '17 at 12:10
Community♦
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answered Oct 22 '12 at 19:15
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What's the pythonic way to use getters and setters?
...rayryeng
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answered Apr 13 '10 at 4:45
GrissiomGrissiom
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Is there a way to instantiate objects from a string holding their class name?
...Map()->find(s);
if(it == getMap()->end())
return 0;
return it->second();
}
protected:
static map_type * getMap() {
// never delete'ed. (exist until program termination)
// because we can't guarantee correct destruction order
if(!...
Numpy `logical_or` for more than two arguments
...ith a scalar instead of an array. So:
>>> np.any((x, y, z), axis=0)
array([ True, True, True, False], dtype=bool)
As you might expect, logical_and is similar—you can chain it, np.reduce it, functools.reduce it, or substitute all with an explicit axis.
What about other operations,...
How to change the background color of a UIButton while it's highlighted?
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30 Answers
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How to iterate over a JavaScript object?
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906
For most objects, use for .. in :
for (let key in yourobject) {
console.log(key, yourobject[...
Convert SQLITE SQL dump file to POSTGRESQL
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101
You should be able to feed that dump file straight into psql:
/path/to/psql -d database -U user...