大约有 5,100 项符合查询结果（耗时：0.0246秒） [XML]
iOS: how to perform a HTTP POST request?
...print("error")
return
}
//Get the raw response string
let dataString = String(data: data!, encoding: String.Encoding(rawValue: String.Encoding.utf8.rawValue))
//Print the response
print(dataString!)
}
//r...
Outputting data from unit test in python
...ctions(unittest.TestCase):
... def setUp(self):
... self.seq = range(5)
... def testshuffle(self):
... # make sure the shuffled sequence does not lose any elements
... random.shuffle(self.seq)
... self.seq.sort()
... self.assertEqual(self.seq, range(10...
How do I enable MSDTC on SQL Server?
...ewall people don't like that, they like to restrict the ports to a certain range. You can restrict the RPC dynamic port generation to a certain range using the keys as described in How to configure RPC dynamic port allocation to work with firewalls.
In my experience, if the DTCPing is able to set...
What is the difference between re.search and re.match?
...enerate_word():
word = [random.choice(string.ascii_lowercase) for _ in range(LENGTH)]
word = ''.join(word)
return word
wordlist = [generate_word() for _ in range(LIST_SIZE)]
start = time.time()
[re.search('python', word) for word in wordlist]
print('search:', time.time() - start)
star...
How can I resize an image using Java?
...ha) {
g.setComposite(AlphaComposite.Src);
}
g.drawImage(originalImage, 0, 0, scaledWidth, scaledHeight, null);
g.dispose();
return scaledBI;
}
share
|
...
Best way to randomize an array with .NET
...s a recursive algorithm:
To shuffle an array of size n (indices in the range [0..n-1]):
if n = 0
do nothing
if n > 0
(recursive step) shuffle the first n-1 elements of the array
choose a random index, x, in the range [0..n-1]
swap the element at index n-1 with...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
...hich one of the three is the least time consuming.
t = pd.DataFrame({'a': range(0, 10000), 'b': range(10000, 20000)})
B = []
C = []
A = time.time()
for i,r in t.iterrows():
C.append((r['a'], r['b']))
B.append(time.time()-A)
C = []
A = time.time()
for ir in t.itertuples():
C.append((ir[1], ...
What is BSON and exactly how is it different from JSON?
...creating indexes on top of values that resides inside the JSON document in raw format. This helps in running efficient analytical queries as NoSQL system were known for having no support for Indexes.
share
|
...
How to use glOrtho() in OpenGL?
...ue for your vertex's position, it will be clipped if it falls outside that range. Otherwise if it's inside that range, it will appear to have no effect on the position except for Z tests.
share
|
im...
Cannot ping AWS EC2 instance
... me.
But the following rule will work:
Type: All ICMP
Protocol: TCP
Port range: 0 - 65535
Source: Anywhere - 0.0.0.0/0
After doing this you will be able to ping other instances. You should see something like:
PING 10.0.0.15 (10.0.0.15): 56 data bytes
64 bytes from 10.0.0.14: icmp_seq=1 ttl=64 t...