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Is the practice of returning a C++ reference variable evil?
This is a little subjective I think; I'm not sure if the opinion will be unanimous (I've seen a lot of code snippets where references are returned).
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AttributeError: 'module' object has no attribute 'urlopen'
I'm trying to use Python to download the HTML source code of a website but I'm receiving this error.
12 Answers
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PHP 5 disable strict standards error
I need to setup my PHP script at the top to disable error reporting for strict standards.
7 Answers
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Setting Corner Radius on UIImageView not working
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You need to set the layer's masksToBounds property to YES:
cell.previewImage.layer.masksToBounds = YES;
This is because the UIImageView control creates a pseudo-subview to hold the UIImage object.
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What is the maximum length of a URL in different browsers?
...dded additional limits to IISExpress applicationhost.config and web.config setting maxQueryStringLength="32768".
Chrome failed with message 'Bad Request - Request Too Long
HTTP Error 400. The size of the request headers is too long.
after 7744 characters.
Mozilla/5.0 (Windows NT 6.1; WOW64) App...
How do I set the offset for ScrollSpy in Bootstrap?
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Bootstrap uses offset to resolve spying only, not scrolling. This means that scrolling to the proper place is up to you.
Try this, it works for me: add an event handler for the navigation clicks.
var offset = 80;
$('.navbar li a').click(fun...
jQuery .data() does not work, but .attr() does
...loads, I loop some elements that originally have data-itemname="" , and I set those values using .attr("data-itemname", "someValue") .
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What does numpy.random.seed(0) do?
...numpy.random.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
With the seed reset (every time), the same set of numbers will appear every time.
If the random seed is not reset, different numbers appear with every invocation:
>>> numpy.random.rand(4)
array([ 0.42, 0.65, 0.44, 0.89])
>&g...
ElasticSearch: Unassigned Shards, how to fix?
...nable shard allocation.
# v0.90.x and earlier
curl -XPUT 'localhost:9200/_settings' -d '{
"index.routing.allocation.disable_allocation": false
}'
# v1.0+
curl -XPUT 'localhost:9200/_cluster/settings' -d '{
"transient" : {
"cluster.routing.allocation.enable" : "all"
}
}'
Elast...
Transferring files over SSH [closed]
I'm SSHing into a remote server on the command line, and trying to copy a directory onto my local machine with the scp command. However, the remote server returns this "usage" message:
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