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What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?
On the EJS github page, there is one and only one simple example:
https://github.com/visionmedia/ejs
13 Answers
...
Difference between CTE and SubQuery?
...s mentioned is that (at least in postgres), CTEs are optimization fences:
https://blog.2ndquadrant.com/postgresql-ctes-are-optimization-fences/
That is, they will be treated as their own atomic query, rather than folded into the whole query plan. I lack the expertise to give a better explanation,...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
...can totally be of help here, as introduced in the official documentation
https://docs.angularjs.org/guide/interpolation#-ngattr-for-binding-to-arbitrary-attributes
For instance, to set the id attribute value of a div element, so that it contains an index, a view fragment might contain
<div ng...
SSH to Vagrant box in Windows?
...me Vagrant code by modifying only one file, ssh.rb.
All the info is here: https://gist.github.com/2843680
vagrant ssh will now work also in Windows, just like in Linux.
EDIT: In newer Versions this became unnecessary. You still have to add the path to your ssh.exe to your PATH Variable:
Searc...
Create a CSS rule / class with jQuery at runtime
...
Here is a jquery plugin that allows you to inject CSS:
https://github.com/kajic/jquery-injectCSS
Example:
$.injectCSS({
"#my-window": {
"position": "fixed",
"z-index": 102,
"display": "none",
"top": "50%",
"left": "50%"
}
});
...
How to set the first option on a select box using jQuery?
...
Something like this should do the trick: https://jsfiddle.net/TmJCE/898/
$('#name2').change(function(){
$('#name').prop('selectedIndex',0);
});
$('#name').change(function(){
$('#name2').prop('selectedIndex',0);
});
...
ImportError: No module named apiclient.discovery
...mand:
conda install -c conda-forge google-api-python-client
See more at https://anaconda.org/conda-forge/google-api-python-client
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...
View HTTP headers in Google Chrome?
...ion of response headers and a normal mode that shows all the information.
https://chrome.google.com/webstore/detail/http-spy/agnoocojkneiphkobpcfoaenhpjnmifb
Enjoy!
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...
I need an unordered list without any bullets
.../ul>
Bootstrap 3: http://getbootstrap.com/css/#type-lists
Bootstrap 4: https://getbootstrap.com/docs/4.3/content/typography/#unstyled
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Cartesian product of x and y array points into single array of 2D points
... start, end = end, end + rows
return out.reshape(cols, rows).T
# from https://stackoverflow.com/a/1235363/577088
def cartesian_product_recursive(*arrays, out=None):
arrays = [numpy.asarray(x) for x in arrays]
dtype = arrays[0].dtype
n = numpy.prod([x.size for x in arrays])
if ...