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leading zeros in rails
...min , both integers in my application. For hr field, if the user enters "1" I would like Rails to automatically pad it to "01" before saving it to the database. Also for the min field if the user enter "0" it should put in as "00".
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How to import multiple .csv files at once?
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13 Answers
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How to see which flags -march=native will activate?
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152
You can use the -Q --help=target options:
gcc -march=native -Q --help=target ...
The -v opt...
Replace specific characters within strings
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With a regular expression and the function gsub():
group <- c("12357e", "12575e", "197e18",...
Checkboxes in web pages – how to make them bigger?
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In case this can help anyone, here's simple CSS as a jumping off point. Turns it into a basic ...
What are bitwise operators?
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Since nobody has broached the subject of why these are useful:
I use bitwise operations a lot...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...;anonymous>)
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:6:453
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:54:14
at http://localhost:8989/hello-world/js/vendor/angular-1.2.0-rc.3/angular.min.js:64:438
at A (...
How to set selected value of jquery select2?
...elected" value of a Select2 component:
$('#inputID').select2('data', {id: 100, a_key: 'Lorem Ipsum'});
Where the second parameter is an object with expected values.
UPDATE:
This does work, just wanted to note that in the new select2, "a_key" is "text" in a standard select2 object. so: {id: 100,...
How to get year/month/day from a date object?
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16 Answers
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What is the difference between float and double?
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13 Answers
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