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Can you get DB username, pw, database name in Rails?
...
From within rails you can create a configuration object and obtain the necessary information from it:
config = Rails.configuration.database_configuration
host = config[Rails.env]["host"]
database = config[Rails.env]["database"]
username = config[Rails.env]["usern...
What is difference between functional and imperative programming languages?
...how to make a pie. One recipe is written in an imperative style like so:
Mix 1 cup of flour
Add 1 egg
Add 1 cup
Splitting string into multiple rows in Oracle
...E solution for some reason constantly fails to output the last entry for a mixed length rows. Eg. row1: 3 words; row2: 2 words, row3: 1 word; row4 : 2 words, row5: 1 word -- will not output the last word. Ordering of rows doesn't matter.
– Gnudiff
May 31 '18 at...
What's the difference between including files with JSP include directive, JSP include action and usi
... files when there's a lot of rendering to do in the tag: you don't need to mix Java and HTML code as you'd have to do if you wrote your tags in Java.
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Clear icon inside input text
...ements:
/**
* Clearable text inputs
*/
$(".clearable").each(function() {
var $inp = $(this).find("input:text"),
$cle = $(this).find(".clearable__clear");
$inp.on("input", function(){
$cle.toggle(!!this.value);
});
$cle.on("touchstart click", function(e) {
...
Does it make any sense to use inline keyword with templates?
...resnel: Interesting, I could swear I've read that in the standard. Maybe I mixed it up with the fact that function templates are exempt from the ODR (§14.5.5.1 p7 & p8). My bad, I removed the wrong comment.
– Xeo
May 10 '12 at 15:51
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How do I work with a git repository within another repository?
... Per that article, one of the drawbacks is: > The responsibility of not mixing super and sub-project code in commits lies with you. Nobody got time for that (IMO)
– Robert Dundon
Nov 22 '16 at 14:59
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Is Fortran easier to optimize than C for heavy calculations?
...nd you'll see that C++ has been deprecated!).
Nowadays, you can simply do mixed language programming with Fortran and C/C++. There are even interfaces for GTK+ in Fortran. There are free compilers (gfortran, g95) and many excellent commercial ones.
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Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
WebKit/Blink's (Safari/Chrome) default behaviour on MacOS since 10.7 (Mac OS X Lion) is to hide scroll bars from trackpad users when they're not in use. This can be confusing ; the scroll bar is often the only visual cue that an element is scrollable.
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Simplest way to detect a mobile device in PHP
...d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|...