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Elasticsearch query to return all records
...arch.org/guide/en/elasticsearch/reference/current/search-request-from-size.html
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Convert SVG to PNG in Python
...re left size independent by the creator software(/person). The surrounding HTML code to import the SVG file would supply the physical size. However, the "Handle" object of rsvg do have a .get_dimension_data() method that worked for my example file (a well behaved SVG) - give it a try.
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Difference between \n and \r?
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@nothingisnecessary: For example, tools.ietf.org/html/rfc5322, which replaced RFC 2822, defining the format of e-mail messages.
– Keith Thompson
Jan 20 '16 at 20:34
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How to use comments in Handlebar templates?
...e in the resulting output. If you'd like the comments to show up, then use HTML comments.
<div class="entry">
{{! This comment will not be in the output }}
<!-- This comment will be in the output -->
</div>
refer this link to
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How to read the content of a file to a string in C?
...is available in the GNU C Library, http://www.gnu.org/software/libc/manual/html_mono/libc.html#index-getdelim-994
The sample code might look as simple as
char* buffer = NULL;
size_t len;
ssize_t bytes_read = getdelim( &buffer, &len, '\0', fp);
if ( bytes_read != -1) {
/* Success, now the...
How to describe “object” arguments in jsdoc?
...on about documenting types can be found here:
https://jsdoc.app/tags-type.html
PS:
to document an optional value you can use []:
/**
* @param {number} [opt_number] this number is optional
*/
or:
/**
* @param {number|undefined} opt_number this number is optional
*/
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Best way to obfuscate an e-mail address on a website?
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I encode the characters as HTML entities (something like this). It doesn't require JS to be enabled and seems to have stopped most of the spam. I suppose a smart bot might still harvest it, but I haven't had any problems.
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Rails Model, View, Controller, and Helper: what goes where?
...ller
def show
@foo = Foo.find(...)
end
end
#app/views/foos/show.html.erb:
...
<%= @foo.bar %>
...
Try moving it to a getter that is available as a helper method:
# app/controllers/foos_controller.rb:
class FoosController < ApplicationController
helper_method :foo
def sho...
How to add some non-standard font to a website?
...nts.
Technically, the fonts are hosted at Google and you link them in the HTML header. Then, you can use them freely in CSS with @font-face (read about it).
For example:
In the <head> section:
<link href=' http://fonts.googleapis.com/css?family=Droid+Sans' rel='stylesheet' type='text/c...
How to set custom header in Volley Request
...the end of the page): developer.android.com/training/volley/request-custom.html. Class GsonRequest overrides method getHeaders() to return a Map with the header parameters you pass in the constructor.
– Juan José Melero Gómez
Oct 20 '16 at 8:23
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