大约有 3,516 项符合查询结果（耗时：0.0214秒） [XML]
What's the best way to parse command line arguments? [closed]
...imple program that greets NAME for a total of COUNT times."""
for x in range(count):
click.echo('Hello %s!' % name)
if __name__ == '__main__':
hello()
It also automatically generates nicely formatted help pages:
$ python hello.py --help
Usage: hello.py [OPTIONS]
Simple program...
When and why I should use session_regenerate_id()?
...techniques can be utilized to "fix" the session ID value. These techniques range from Cross-site Scripting exploits to peppering the web site with previously made HTTP requests. After a user's session ID has been fixed, the attacker will wait for that user to login. Once the user does so, the attack...
RESTful URL design for search
...r Garage. A Search is just another resource that can be used with the full range of HTTP verbs.
– Rich Apodaca
May 31 '09 at 14:46
2
...
Algorithm to generate all possible permutations of a list?
...or p in permute(xs, low + 1):
yield p
for i in range(low + 1, len(xs)):
xs[low], xs[i] = xs[i], xs[low]
for p in permute(xs, low + 1):
yield p
xs[low], xs[i] = xs[i], xs[low]
for p in permute([1, 2, 3, 4...
Is an index needed for a primary key in SQLite?
...d with a specific rowid, or for all records with rowids within a specified range is around twice as fast as a similar search made by specifying any other PRIMARY KEY or indexed value.
With one exception noted below, if a rowid table has a primary key that consists of a single column and the declared...
Difference between .tagName and .nodeName
...most practical purposes stick to nodeName due to its support
for a wider range of scenarios and potentially better forward
compatibility. Not to mention that it doesn’t hiccup on a comment
node, which has a tendency to creep into code unannounced. Don’t worry
about IE 5.5 or Konqueror as...
Is it safe to use -1 to set all bits to true?
... happens is that it repeatedly adds one more than ULONG_MAX until it is in range (6.3.1.3 in the C TC2 draft). In C++ it's the same, just using another way formalizing it (modulo 2^n). It all comes down to mathematical relations.
– Johannes Schaub - litb
Apr 30...
What happens to a detached thread when main() exits?
... Since every thread has its own stack (which is in the megabytes range on Linux), I would choose to detach the thread (so its stack will be freed as soon as it exits) and use some sync primitives if the main thread needs to exit (and for proper shutdown it needs to join the still running t...
Scatter plot and Color mapping in Python
I have a range of points x and y stored in numpy arrays.
Those represent x(t) and y(t) where t=0...T-1
3 Answers
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Can someone copyright a SQL query? [closed]
...creative, written works, and I'd say a SQL query can/does fall within that range.
At the same time, unless his contract with the school is written quite strangely, he wrote this for them as a work for hire. In that case, his claim of copyright is probably an outright falsehood -- when a work is wri...