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Most common C# bitwise operations on enums
...boxing, which accounts for this difference. But the cost is so trivial (0.4µs) that unless you're in a tight loop, I would take the more readable (and less likely buggy) declarative API call any day.
– Drew Noakes
Oct 15 '12 at 23:57
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Fast check for NaN in NumPy
... = np.nan
%timeit anynan(array) # 1000000 loops, best of 3: 1.93 µs per loop
%timeit np.isnan(array.sum()) # 100 loops, best of 3: 4.57 ms per loop
%timeit np.isnan(array.min()) # 1000 loops, best of 3: 1.65 ms per loop
Similar results may be achieved with Cython or a C extension, the...
How can I update NodeJS and NPM to the next versions?
...) Many of the others did not work for me as well.
– læran91
Sep 27 '18 at 11:51
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How can I connect to a Tor hidden service using cURL in PHP?
...evel domain specifically for use by Tor and such domains by design have no IP addresses to map to.
Using CURLPROXY_SOCKS5 will direct the cURL command to send its traffic to the proxy, but will not do the same for domain name resolution. The DNS requests, which are emitted before cURL attempts to e...
What does middleware and app.use actually mean in Expressjs?
...ting? It seems you have showed it in your answer.
– sçuçu
Nov 3 '16 at 22:40
Can you explain your above example?, ho...
How do I delete all messages from a single queue using the CLI?
...ate but for others reference, this can be done with pika
import pika
host_ip = #host ip
channel = pika.BlockingConnection(pika.ConnectionParameters(host_ip,
5672,
"/",
credentials=pika.Pl...
汇编语言超浓缩教程（汇编入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...述目标，谈何容易，所以本人整理了这篇超浓缩（用WINZIP、WINRAR…依次压迫，嘿嘿！）教程。大言不惭的说，看通本文，你完全可以“不经意”间在前辈或是后生卖弄一下DEBUG，很有成就感的，试试看！那么――这个接下来呢？...
HTTP Basic Authentication credentials passed in URL and encryption
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Yes, yes yes.
The entire communication (save for the DNS lookup if the IP for the hostname isn't already cached) is encrypted when SSL is in use.
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How is Python's List Implemented?
... proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 loops...
Java, How do I get current index/key in “for each” loop [duplicate]
... which won't be able to give you an index.
– Bjørn Vårdal
Aug 2 '17 at 0:25
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