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Convert int to ASCII and back in Python
...Like for example flickr does.
# note the missing lowercase L and the zero etc.
BASE58 = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ'
url = ''
while node_id >= 58:
div, mod = divmod(node_id, 58)
url = BASE58[mod] + url
node_id = int(div)
return 'http://short.com/%s' ...
What are “res” and “req” parameters in Express functions?
...es it can handle, whether or not it's able to understand HTTP compression, etc.
An array of query string parameters if there were any, in request.query (e.g. /people.json?foo=bar would result in request.query.foo containing the string "bar").
To respond to that request, you use the response object...
How to handle initializing and rendering subviews in Backbone.js?
...tainer-placeholder')});
Both have knowledge of the same DOM, and you can order them anyway you want.
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Purpose of ESI & EDI registers?
...
In addition to the string operations (MOVS/INS/STOS/CMPS/SCASB/W/D/Q etc.) mentioned in the other answers, I wanted to add that there are also more "modern" x86 assembly instructions that implicitly use at least EDI/RDI:
The SSE2 MASKMOVDQU (and the upcoming AVX VMASKMOVDQU) instruction sele...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...ely easy to reliably obtain exclusive locks without worrying about cleanup etc. There are examples on the man page as to how to use it in a shell script.
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.gitignore file, where should I put it in my xcode project?
...some type files which is generated by OS or any other logging, cashing and etc. tools.
Per-repository git ignore: - In this approach your custom rules will be applied to specific git directory in your machine. Local per-repository rules can be added to the .git/info/exclude file in your repository. ...
Generate an integer that is not among four billion given ones
...proaches, including external sort, Merge Sort using several external files etc., But the best method Bentley suggests is a single pass algorithm using bit fields, which he humorously calls "Wonder Sort" :)
Coming to the problem, 4 billion numbers can be represented in :
4 billion bits = (4000000000...
How are people managing authentication in Go? [closed]
...s logic and requirements.
For example Oauth2, LDAP, local authentication, etc.
My answer assumes you are looking for local authentication which means you manage the user's identities in your application.
The server must expose a set of external API allow users and admins
Managing the accounts and...
How to convert Nonetype to int or string?
... uses of None where an integer is expected.
– Glen Fletcher
Apr 29 '15 at 6:21
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__getattr__ on a module
...nality then anything else in the module, such as globals, other functions, etc., will be lost when the sys.modules assignment is made -- so make sure everything needed is inside the replacement class.
Note 2: To support from module import * you must have __all__ defined in the class; for example:
...