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Tool for generating railroad diagram used on json.org [closed]
...code's there to see. Then just embed in your document. I wrote a WP plugin based on this. - The hardest part is making the graphics look nice.
– Peter Ajtai
Mar 21 '12 at 16:31
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How many random elements before MD5 produces collisions?
...n separate directories. I use this to store user files in separate folders based on their user ID in S3.
For example: "mybucket/users/1234/somefile.jpg". It's not exactly the same as a directory in a file system, but the S3 API has some features that let it work almost the same. I can ask it to li...
How to overcome “datetime.datetime not JSON serializable”?
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Building on other answers, a simple solution based on a specific serializer that just converts datetime.datetime and datetime.date objects to strings.
from datetime import date, datetime
def json_serial(obj):
"""JSON serializer for objects not serializable by defa...
Force “portrait” orientation mode
...or each activity tag in manifest you can do this .
in your Application Base class you will get a lifecycle callback
so basically what happens in for each activity when creating the on create in Application Class get triggered here is the code ..
public class MyApplication extends Application...
Google Authenticator available as a public service?
... I think you would prefer github.com/RobThree/TwoFactorAuth. It is based on the above library but is a huge improvement on it with more features and clearer documentation.
– Ema4rl
Nov 8 '16 at 21:48
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how to read System environment variable in Spring applicationContext
... for instance.
The variable systemProperties is predefined, see 6.4.1 XML based configuration.
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Is there a limit to the length of HTML attributes?
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HTML5 is not an SGML-based language.
– William Brendel
Sep 30 '09 at 5:03
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Identifying the dependency relationship for python packages installed with pip
...lays a dependency graph and highlights each package for a possible update (based on semantic versioning). It also displays conflicting child dependencies in a pretty way. pipupgrade also ensures to upgrade packages present within multiple Python environments. Compatible with Python2.7+, Python3.4+ a...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
What does going with a document based NoSQL option buy you over a KV store, and vice-versa?
4 Answers
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EC2 Instance Cloning
...ce is nothing else but creating the backup and then
launching a new server based on that. You can find bunch of articles
out there describing this problem, try to find the info about "how to
..." backup or resize the whole EC2 instance, for example this blog is
a really good place to start: alestic....