大约有 38,000 项符合查询结果（耗时：0.0445秒） [XML]
What is the best Distributed Brute Force countermeasure?
...
|
show 11 more comments
17
...
Simple basic explanation of a Distributed Hash Table (DHT)
...ee O(log n)-hop routing, and some claim to O(1)-hop routing at the cost of more maintenance.
Read the wikipedia page, and if you really want to know in a bit of depth, check out this coursepage at Harvard which has a pretty comprehensive reading list.
...
Odd behavior when Java converts int to byte?
...umber scheme the most significant bit specifies the sign of the number. If more bits are needed, the most significant bit ("MSB") is simply copied to the new MSB.
So if you have byte 255: 11111111
and you want to represent it as an int (32 bits) you simply copy the 1 to the left 24 times.
Now, one...
How do I create multiple submit buttons for the same form in Rails?
...
Changing the form action attribute on the fly is a more brittle solution. Using the commit attribute is less so. You could as an alternative wrap the second submit button inside a different form and pass a parameter that needs to be changed to the same action. But it is not m...
Merge PDF files
... documents page by page,
* merging documents page by page,
(and much more)
Here's a sample program that works with both versions.
#!/usr/bin/env python
import sys
try:
from PyPDF2 import PdfFileReader, PdfFileWriter
except ImportError:
from pyPdf import PdfFileReader, PdfFileWriter
...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...y as you said it does, but my code does as I described above. I'll do some more experiments and see if I can put together a simple example of my results that you can try.
– Mnebuerquo
Nov 8 '09 at 3:16
...
Applicatives compose, monads don't
...Note, by the way, that although composing monads is difficult, it might be more than you need. The type m (n v) indicates computing with m-effects, then computing with n-effects to a v-value, where the m-effects finish before the n-effects start (hence the need for swap). If you just want to interle...
Set default syntax to different filetype in Sublime Text 2
...
|
show 5 more comments
148
...
Possible reason for NGINX 499 error codes
..., but something was wrong with the uwsgi server. There are two ways (maybe more) in which the uwsgi server can fail to respond to the nginx server.
1) uWSGI says, "I'm processing, just wait and you will soon get a response". nginx has a certain period of time, that it is willing to wait, fx 20 se...
How do you test that a Python function throws an exception?
...
|
show 2 more comments
495
...