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How to pass an array within a query string?
...n the section on multi-valued keys in Query string - Wikipedia, or in the W3C docs dealing with multi-select inputs.
UPDATE
As commenters have pointed out, this is very much framework-specific. Some examples:
Query string:
?list_a=1&list_a=2&list_a=3&list_b[]=1&list_b[]=2&l...
What's the function like sum() but for multiplication? product()?
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Update:
In Python 3.8, the prod function was added to the math module. See: math.prod().
Older info: Python 3.7 and prior
The function you're looking for would be called prod() or product() but Python doesn't have that function. So, you need...
Save modifications in place with awk
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In GNU Awk 4.1.0 (released 2013) and later, it has the option of "inplace" file editing:
[...] The "inplace" extension, built using the new facility, can be used to simulate the GNU "sed -i" feature. [...]
Example usage:
$ gawk -i inplace '{ gsub(/foo/,...
How to get WordPress post featured image URL
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302
Check the code below and let me know if it works for you.
<?php if (has_post_thumbnail( $p...
What's the Best Way to Shuffle an NSMutableArray?
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edited Dec 27 '13 at 7:08
HRM
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answered...
Waiting until two async blocks are executed before starting another block
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305
Use dispatch groups: see here for an example, "Waiting on Groups of Queued Tasks" in the "Disp...
In a bootstrap responsive page how to center a div
...>
TEXT
</div>
</div>
Solution for Bootstrap 3
@import url('http://getbootstrap.com/dist/css/bootstrap.css');
html, body, .container-table {
height: 100%;
}
.container-table {
display: table;
}
.vertical-center-row {
display: table-cell;
v...
How to resize a VirtualBox vmdk file
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– Avindra Goolcharan
Feb 25 '14 at 3:01
13
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Why are exclamation marks used in Ruby methods?
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630
In general, methods that end in ! indicate that the method will modify the object it's called o...
Node.js Best Practice Exception Handling
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edited Mar 23 '19 at 17:39
community wiki
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