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leading zeros in rails
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You can transform the integer into a string of that kind with:
result_string = '%02i' % your_integer
This is independent from how it gets saved in the db.
RDoc Documentation
Explanation & Examples
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How do I retrieve an HTML element's actual width and height?
...ons and location of element as floating-point numbers after performing CSS transforms.
> console.log(document.getElementById('id').getBoundingClientRect())
DOMRect {
bottom: 177,
height: 54.7,
left: 278.5,
right: 909.5,
top: 122.3,
width: 631,
x: 278.5,
y: 122....
Is Java a Compiled or an Interpreted programming language ?
...e there will always be some portion of .class file that JIT decides not to transform to machine code. In other words, java can never catch bare metal execution speed that C++ has demonstrated. Is this correct assumption?
– DevdattaK
Nov 26 '17 at 17:37
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How do I lowercase a string in Python?
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Question is how to transform string to lowercase. How this answer got so many up-votes?
– Munim Munna
May 9 '18 at 19:18
1
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Razor MVC Populating Javascript array with Model Array
...on javascript array;
use razor to determine the array structure; and
then transform into a 2 dimensional array.
// this just sticks them all in a one dimension array of rows * cols
var myArray = new Array();
@foreach (var d in Model.ResultArray)
{
@:myArray.push("@d");
}
var MyA = new Array()...
How can I generate a unique ID in Python? [duplicate]
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Yeah, understanding the transformation and whether it is still unique would be nice
– alisa
Mar 15 '16 at 22:00
3
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JUnit vs TestNG [closed]
... big draw cards for me include test parameters, data providers, annotation transformers, and more than anything - the vibrant and responsive user community.
Whilst on the surface one might not think all of TestNGs features above might not be needed, once you start to understand the flexibility brin...
What is the difference between a generative and a discriminative algorithm?
...iscriminative algorithms. Generative algorithms model p(x,y), which can be transformed into p(y|x) by applying Bayes rule and then used for classification. However, the distribution p(x,y) can also be used for other purposes. For example, you could use p(x,y) to generate likely (x,y) pairs.
From th...
What is the difference between Serialization and Marshaling?
...d but don't understand how it differs from Serialization. Aren't they both transforming objects into series of bits?
12 Ans...
Convert one date format into another in PHP
...use of strtotime, which can be hard to work with at times.
If you are not transforming from one date format to another, but just want the current date (or datetime) in a specific format then it's even easier:
$now = new DateTime();
$timestring = $now->format('Y-m-d h:i:s');
This other questio...