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A numeric string as array key in PHP
...ode() and json_encode() which is not necessary.)
Note the comment: It's unfortunately not possible to reference the value directly: $data['12'] will result in a notice.
Update:
From PHP 7.2 on it is also possible to use a numeric string as key to reference the value:
var_dump( $data['12'] ); // ...
javascript node.js next()
..., where a reference to the next function to execute is given to a callback for it to kick-off when it's done.
See, for example, the code samples here:
http://blog.mixu.net/2011/02/02/essential-node-js-patterns-and-snippets/
Let's look at the example you posted:
function loadUser(req, res, nex...
json.dumps vs flask.jsonify
...ct that already has the appropriate content-type header 'application/json' for use with json responses. Whereas, the json.dumps() method will just return an encoded string, which would require manually adding the MIME type header.
See more about the jsonify() function here for full reference.
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How to export revision history from mercurial or git to cvs?
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Fortunately for those of us who are still forced to use CVS, git provides pretty good tools to do exactly what you're wanting to do. My suggestions (and what we do here at $work):
Creating the Initial Clone
Use git cvsimport...
What is the !! (not not) operator in JavaScript?
I saw some code that seems to use an operator I don't recognize, in the form of two exclamation points, like so: !! . Can someone please tell me what this operator does?
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Difference between .tagName and .nodeName
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The tagName property is meant specifically for element nodes (type 1 nodes) to get the type of element.
There are several other types of nodes as well (comment, attribute, text, etc.). To get the name of any of the various node types, you can use the nodeName proper...
Build Eclipse Java Project from Command Line
...ta parameter specifies the location of your workspace.
The version number for the equinox launcher will depend on what version of eclipse you have.
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Character Limit in HTML
...l sanity check, but add client-side enhancement if you can do so; it makes for a richer user experience.
– Rob
Jun 4 '09 at 8:48
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Is there any difference between GROUP BY and DISTINCT
... aggregate functions, then what you actually mean is "Distinct" - and therefore it generates an execution plan as if you'd simply used "Distinct."
However, I think it's important to note Hank's response as well - cavalier treatment of "Group By" and "Distinct" could lead to some pernicious gotchas ...
Twig: in_array or similar possible within if statement?
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another example following @jake stayman:
{% for key, item in row.divs %}
{% if (key not in [1,2,9]) %} // eliminate element 1,2,9
<li>{{ item }}</li>
{% endif %}
{% endfor %}
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