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Rails params explained?
...en params[:foo] would be "1" and params[:boo] would be "octopus".
In HTTP/HTML, the params are really just a series of key-value pairs where the key and the value are strings, but Ruby on Rails has a special syntax for making the params be a hash with hashes inside. For example, if the user's brow...
How can javascript upload a blob?
...(e) { ... };
xhr.send(file);
Granted, if you are replacing a traditional HTML multipart form with an "AJAX" implementation (that is, your back-end consumes multipart form data), you want to use the FormData object as described in another answer.
Source: New Tricks in XMLHttpRequest2 | HTML5 Rocks...
Multiline bash commands in makefile
...’) are interpreted differently.
https://www.gnu.org/software/make/manual/html_node/One-Shell.html
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Logical operator in a handlebars.js {{#if}} conditional
...
Note that this wasn't possible until HTMLBars in Ember 1.10. Also, those helpers come as an Ember CLI addon if you'd rather: github.com/jmurphyau/ember-truth-helpers.
– stephen.hanson
Jul 31 '15 at 15:06
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Maximum on http header values?
... on apache 2.4 which remains the same : httpd.apache.org/docs/2.4/mod/core.html#limitrequestfieldsize : Apache 2.0, 2.2,2.4: 8K
– Med Ali Difallah
Apr 4 '17 at 14:15
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How to sort objects by multiple keys in Python?
...f x > y.
https://portingguide.readthedocs.io/en/latest/comparisons.html#the-cmp-function
"""
return (x > y) - (x < y)
def multikeysort(items, columns):
comparers = [
((i(col[1:].strip()), -1) if col.startswith('-') else (i(col.strip()), 1))
for col in colu...
Which $_SERVER variables are safe?
...gs.php.net/bug.php?id=64457, http://httpd.apache.org/docs/current/mod/core.html#usecanonicalphysicalport, http://httpd.apache.org/docs/2.4/mod/core.html#comment_999
Entirely arbitrary user controlled values
These values are not checked at all and do not depend on any server configuration, they are...
What can MATLAB do that R cannot do? [closed]
...form equivalent tasks in each here: math.umaine.edu/~hiebeler/comp/matlabR.html
– Suppressingfire
Nov 15 '09 at 19:27
4
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REST API Best practices: Where to put parameters? [closed]
... was clarified in RFC 3986 http://labs.apache.org/webarch/uri/rfc/rfc3986.html#query
– Darrel Miller
Oct 26 '10 at 17:30
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How to get a DOM Element from a JQuery Selector
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I needed to get the element as a string.
jQuery("#bob").get(0).outerHTML;
Which will give you something like:
<input type="text" id="bob" value="hello world" />
...as a string rather than a DOM element.
sha...