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What is the difference between Int and Integer?
...itrary precision integers, with
range as large as you have memory for.
https://mail.haskell.org/pipermail/haskell-cafe/2005-May/009906.html
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How to upload a file to directory in S3 bucket using boto
...ou are running this inside AWS use IAM Credentials with Instance Profiles (http://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-ec2_instance-profiles.html), and to keep the same behaviour in your Dev/Test environment, use something like Hologram from AdRoll (https://github.com/Ad...
Is there a way to 'uniq' by column?
...
sort -u -t, -k1,1 file
-u for unique
-t, so comma is the delimiter
-k1,1 for the key field 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How to change JFrame icon [duplicate]
... FileDownloaderNEW fd = new FileDownloaderNEW();
fd.download("http://icons.iconarchive.com/icons/artua/mac/512/Setting-icon.png", iconPath, false, false);
}
JFrame frm = new JFrame("Test");
ImageIcon imgicon = new ImageIcon(iconPath);
JButton bttn = new JButt...
【解决】scrapyd启动job时报错：exceptions.TypeError: __init__() got an ...
...了重新部署一下：
scrapyd-deploy xxx
参考：https://github.com/scrapy/scrapyd/issues/78
`Apache` `localhost/~username/` not working
... libexec/apache2/mod_userdir.so
and
#Include /private/etc/apache2/extra/httpd-userdir.conf
Then in httpd-userdir.conf you may need to uncomment:
#Include /private/etc/apache2/users/*.conf
Lastly you would need to create /private/etc/apache2/users/kevin.conf if it doesn't exist. I think it s...
filename and line number of python script
...
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Run javascript function when user finishes typing instead of on key up?
...lly says doSomething 500 milliseconds after I stop typing.
For more info: http://underscorejs.org/#debounce
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What's the shortest code to cause a stack overflow? [closed]
...unt it's shortest solution of them all:
1
Not kidding. Try it yourself: http://www.quirkster.com/iano/js/befunge.html
EDIT: I guess I need to explain this one. The 1 operand pushes a 1 onto Befunge's internal stack and the lack of anything else puts it in a loop under the rules of the language. ...
How to drop unique in MySQL?
... for that
ALTER TABLE `products` DROP INDEX `PRIMARY`;
Code Taken from: http://chandreshrana.blogspot.in/2015/10/how-to-remove-unique-key-from-mysql.html
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