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Versioning SQL Server database
...ggest because I want an easy way to upgrade my production database.
For a web application where I'll have a single production database instance, I use two techniques:
Database Upgrade Scripts
A sequence database upgrade scripts that contain the DDL necessary to move the schema from version N to N...
Efficient way to remove ALL whitespace from String?
...e (including newlines) and doing this (XML is the string received from the web request):
16 Answers
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What is the difference between gravity and layout_gravity in Android?
...
it makes more sense when you have the web developement background.
– Haritsinh Gohil
Oct 3 '19 at 7:18
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is it possible to change values of the array when doing foreach in javascript?
...about Array.prototype.forEach():
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
Second, let's talk briefly about value types in JavaScript.
Primitives (undefined, null, String, Boolean, Number) store an actual value.
ex: var x = 5;
Reference Types...
What's the best way to make a d3.js visualisation layout responsive?
...-SVG-Responsive
http://soqr.fr/testsvg/embed-svg-liquid-layout-responsive-web-design.php
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erb, haml or slim: which one do you suggest? And why? [closed]
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ERB is good mainly if you have a web designer that will work on plain HTML and does not know either haml or slim. This way he can write HTML and you can embed ruby logic with the proper tags.
If you work on both HTML and ruby logic, or your designer is read...
how to unit test file upload in django
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In a web framework, it makes much less difference if you're testing views. Getting the response via the client vs. directly from the function is similar enough for most tests to be valid. Plus the client gives you more flexibili...
Capture key press (or keydown) event on DIV element
...tes in sequential keyboard navigation (usually with the Tab key). Read MDN Web Docs for full reference.
Using Jquery
$( "#division" ).keydown(function(evt) {
evt = evt || window.event;
console.log("keydown: " + evt.keyCode);
});
#division {
width: 90px;
height: 30px;
background: l...
How to get the tag HTML with JavaScript / jQuery?
...ntElement
Here's the reference: https://developer.mozilla.org/en-US/docs/Web/API/Document.documentElement.
UPDATE: To then grab the html element as a string you would do:
document.documentElement.outerHTML
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jsonify a SQLAlchemy result set in Flask [duplicate]
...hat I created the code below. It works for me, and I'll be using it in my web app. Happy coding!
def to_json(inst, cls):
"""
Jsonify the sql alchemy query result.
"""
convert = dict()
# add your coversions for things like datetime's
# and what-not that aren't serializabl...