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Regexp Java for password validation
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answered Jan 7 '16 at 21:07
Martin RauscherMartin Rauscher
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Practical non-image based CAPTCHA approaches?
...t is too hard for you.
– mhitza
Oct 25 '10 at 10:39
23
reCAPTCHA is fine, and it implements an ac...
How to get the instance id from within an ec2 instance?
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See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169...
How to update a plot in matplotlib?
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edited Apr 13 '18 at 23:07
gbmhunter
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answered ...
Ways to circumvent the same-origin policy
...s any third-party resource.
Source: http://www.nczonline.net/blog/2010/05/25/cross-domain-ajax-with-cross-origin-resource-sharing/
The window.postMessage method
Method type: iframe.
window.postMessage, when called, causes a MessageEvent to be dispatched at the target window when any pending sc...
Removing multiple keys from a dictionary safely
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Boris
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answered Jan 24 '12 at 23:22
mattbornskimattborns...
AngularJS ng-click stopPropagation
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What is the difference between AF_INET and PF_INET in socket programming?
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254
Beej's famous network programming guide gives a nice explanation:
In some documentation, y...
How to create a button programmatically?
...ode in viewWillAppear.
– Akhtar
Sep 25 '14 at 12:06
1
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Adding :default => true to boolean in existing Rails column
...langerfbelanger
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