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Bash ignoring error for a particular command
...ipt || true
Example:
$ cat /tmp/1.sh
particular_script()
{
false
}
set -e
echo one
particular_script || true
echo two
particular_script
echo three
$ bash /tmp/1.sh
one
two
three will be never printed.
Also, I want to add that when pipefail is on,
it is enough for shell to think that the...
Setting DIV width and height in JavaScript
I have a div with id="div_register" . I want to set its width dynamically in JavaScript.
6 Answers
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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...
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
...
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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How do I set the offset for ScrollSpy in Bootstrap?
...
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") .
...
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...
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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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...