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How is Docker different from a virtual machine?
I keep rereading the Docker documentation to try to understand the difference between Docker and a full VM. How does it manage to provide a full filesystem, isolated networking environment, etc. without being as heavy?
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Access-Control-Allow-Origin Multiple Origin Domains?
... to allow multiple cross-domains using the Access-Control-Allow-Origin header?
31 Answers
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How to fix Git error: object file is empty?
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I had a similar problem. My laptop ran out of battery during a git operation. Boo.
I didn't have any backups. (N.B. Ubuntu One is not a backup solution for git; it will helpfully overwrite your sane repository with your corrup...
What are some good resources for learning about Artificial Neural Networks? [closed]
...http://www.codeproject.com/KB/recipes/neural_dot_net.aspx
you can start reading here:
http://web.archive.org/web/20071025010456/http://www.geocities.com/CapeCanaveral/Lab/3765/neural.html
I for my part have visited a course about it and worked through some literature.
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How do you read CSS rule values with JavaScript?
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Adapted from here, building on scunliffe's answer:
function getStyle(className) {
var cssText = "";
var classes = document.styleSheets[0].rules || document.styleSheets[0].cssRules;
for (var x = 0; x < classes....
PHP Sort Array By SubArray Value
...tionNumber");
In PHP ≥5.3, you should use an anonymous function instead:
usort($array, function ($a, $b) {
return $a['optionNumber'] - $b['optionNumber'];
});
Note that both code above assume $a['optionNumber'] is an integer. Use @St. John Johnson's solution if they are strings.
In P...
What is the difference between Views and Materialized Views in Oracle?
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WAF
79522 gold badges1313 silver badges3030 bronze badges
answered Sep 18 '08 at 15:25
dacracotdacracot
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How do you convert epoch time in C#?
...mber of seconds since midnight (UTC) on 1st January 1970.
private static readonly DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
public static DateTime FromUnixTime(long unixTime)
{
return epoch.AddSeconds(unixTime);
}
UPDATE 2020
You can do this with DateTimeOffset
Date...
Google Play on Android 4.0 emulator
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Download Google apps (GoogleLoginService.apk , GoogleServicesFramework.apk , Phonesky.apk) from here.
Start your emulator:
emulator -avd VM_NAME_HERE -partition-size 500 -no-audio -no-boot-anim
Then use the following commands:
# ...
Add new methods to a resource controller in Laravel
I want to know if it is possible to add new methods to a resource controller in Laravel and how you do it.
9 Answers
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