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Equivalent of strace -feopen < command > on mac os X
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Is it possible to select the last n items with nth-child?
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edited Mar 31 '17 at 4:17
Gleb Kemarsky
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How to use SCNetworkReachability in Swift
...sing. I have now rewritten it and removed everything which refers to Swift 1.x. The older code can
be found in the edit history if somebody needs it.)
This is how you would do it in Swift 2.0 (Xcode 7):
import SystemConfiguration
func connectedToNetwork() -> Bool {
var zeroAddress = socka...
How to do URL decoding in Java?
... not going to happen - value came from JDK's own StandardCharsets
}
Java 10 added direct support for Charset to the API, meaning there's no need to catch UnsupportedEncodingException:
String result = java.net.URLDecoder.decode(url, StandardCharsets.UTF_8);
Note that a character encoding (such a...
Is there a standard way to list names of Python modules in a package?
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HTML5 input type range show range value
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Replace all elements of Python NumPy Array that are greater than some value
...eplacing all values >0.5 with 5, and it took an average of 7.59ms.
In [1]: import numpy as np
In [2]: A = np.random.rand(500, 500)
In [3]: timeit A[A > 0.5] = 5
100 loops, best of 3: 7.59 ms per loop
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How to retrieve inserted id after inserting row in SQLite using Python?
...) VALUES (?,?)',
('test','test'))
print(cursor.lastrowid)
# 1
If two people are inserting at the same time, as long as they are using different cursors, cursor.lastrowid will return the id for the last row that cursor inserted:
cursor.execute('INSERT INTO foo (username,password) VA...
fetch from origin with deleted remote branches?
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answered Apr 22 '11 at 2:08
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