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Test if string is a number in Ruby on Rails
...false cases are common and you are just checking for ints, comparison vs a transformed state is a good option.
If false cases are common and you are checking floats, regexp is probably the way to go
If performance doesn't matter use what you like. :-)
Integer checking details:
# 1.9.3-p448
#
# C...
How to bind function arguments without binding this?
...ave to, but I find it more intuitive as a method like bind. You can easily transform it into a function bindArgs(fn){ …, args = slice.call(arguments, 1); …}
– Bergi
May 19 '13 at 20:03
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I do not want to inherit the child opacity from the parent in CSS
...
Opacity is not actually inherited in CSS. It's a post-rendering group transform. In other words, if a <div> has opacity set you render the div and all its kids into a temporary buffer, and then composite that whole buffer into the page with the given opacity setting.
What exactly you wa...
How to join int[] to a character separated string in .NET?
...ple, with different overloads depending on whether you want to specify the transformation or just rely on plain ToString. I've named the method "JoinStrings" instead of "Join" to avoid confusion with the other type of Join. Perhaps someone can come up with a better name :)
using System;
using Syste...
iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
...dden;
-webkit-overflow-scrolling: touch;
}
.scrollable * {
-webkit-transform: translate3d(0,0,0);
}
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Is it feasible to do (serious) web development in Lisp? [closed]
...avaScript enhancing solution in jwacs, which is written in Common Lisp and transforms JavaScript to add continuation support.
Web service projects might require an HTTP client in addition to a server.
Drakma is the library to use for that today.
PURI is useful for URI manipulation.
And there is m...
Can pandas automatically recognize dates?
...y wants the date to be recognized correctly, so I am mentioning how can he transform the source data so that it is naturally recognized by pandas. Nowhere does he mention he cannot change the format of the source data.
– Gaurav
Sep 2 '17 at 0:14
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CSS: How to position two elements on top of each other, without specifying a height?
...will be successful using negative margins, position:relative or maybe even transform: translate.
Show us a sample of what you want to do we can help you better.
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Highlight the difference between two strings in PHP
...a class to compute smallest (not to be taken literally) number of edits to transform one string into another string:
http://www.raymondhill.net/finediff/
It has a static function to render a HTML version of the diff.
It's a first version, and likely to be improved, but it works just fine as of no...
Jquery - How to make $.post() use contentType=application/json?
... you could make your own function called, say, xpost(), and have it simply transform the given parameters into parameters for a jQuery ajax() call, with the content-type set. That way, rather than rewriting all of those post() functions into ajax() functions, you just have to change them all from p...