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How to remove the lines which appear on file B from another file A?
... Man page link is not loading for me – alternative: linux.die.net/man/1/comm
– Felix Rabe
Jun 23 '19 at 11:25
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How to check if a specified key exists in a given S3 bucket using Java
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This must do a network call, which is expensive if you have lots of objects... Too bad it can't just return null on the metadata request.
– Joel
Sep 7 '16 at 15:04
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How do I implement onchange of with jQuery?
...ion() { console.log(this.value) });
There is a demo here: http://jsfiddle.net/LGAWY/
If you’re scared of multiple intervals, you can bind/unbind this event on focus/blur.
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How to force a line break in a long word in a DIV?
...oo long to at all fit on it's own line in the container. Example: jsfiddle.net/4AKhn/1
– alexteg
Sep 25 '13 at 16:31
b...
How to get everything after last slash in a URL?
... WARNING: This basic trick breaks completely on URLs such as http://www.example.com/foo/?entry=the/bar#another/bar. But basic parsing like rsplit is okay if you are absolutely certain there will never be any slashes in your query or fragment parameters. However, I shudder to think of how many...
How to make PDF file downloadable in HTML link?
...ther server. Could be used by an attacker to attempt to scan your internal network for exposed PDF files.
– Rory McCune
Sep 4 '15 at 12:24
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How to remove the hash from window.location (URL) with JavaScript without page refresh?
... + window.location.search);
}
Working demo: http://jsfiddle.net/AndyE/ycmPt/show/
This works in Chrome 9, Firefox 4, Safari 5, Opera 11.50 and in IE 10. For unsupported browsers, you could always write a gracefully degrading script that makes use of it where available:
function rem...
How to send email via Django?
...email)
Add the following to your settings.py:
EMAIL_HOST = 'smtp.sendgrid.net'
EMAIL_HOST_USER = '<your sendgrid username>'
EMAIL_HOST_PASSWORD = '<your sendgrid password>'
EMAIL_PORT = 587
EMAIL_USE_TLS = True
And you're all set!
To send email:
from django.core.mail import send_mai...
How to use NSJSONSerialization
...a data object with the JSON, the same as you would get reading it from the net.
NSString *jsonString = @"[{\"id\": \"1\", \"name\":\"Aaa\"}, {\"id\": \"2\", \"name\":\"Bbb\"}]";
NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError *e;
NSMutableArray *jsonList = [NSJSONSe...
How can I specify a local gem in my Gemfile?
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Way better way of doing it this here: rossta.net/blog/…
– Cyzanfar
Oct 24 '16 at 16:13
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