大约有 30,000 项符合查询结果（耗时：0.0236秒） [XML]
Count number of lines in a git repository
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@buck Thanks, but I am getting an error when I try that command 'cannot make pipe for process substitution: Function not implemented wc: unrecognized option --files0-from='. Any ideas?
– Lea Hayes
Nov 21 '14 at 14:02
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C++ Dynamic Shared Library on Linux
...ed.so", RTLD_NOW);
if (! handler) {
throw std::runtime_error(dlerror());
}
Reset_dlerror();
creator = reinterpret_cast<Base_creator_t>(dlsym(handler, "create"));
Check_dlerror();
}
std::unique_ptr<Base> create() const {
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Algorithm to calculate the number of divisors of a given number
... 40 digit number like 124321342332143213122323434312213424231341 in about .05 seconds. (Its factorization, in case you wondered, is 29*439*1321*157907*284749*33843676813*4857795469949. I am quite confident that it didn't figure this out using the sieve of Atkin...)
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What does Redis do when it runs out of memory?
... or if the policy is
# set to 'noeviction', Redis will start to reply with errors to commands
# that would use more memory, like SET, LPUSH, and so on, and will continue
# to reply to read-only commands like GET.
#
# This option is usually useful when using Redis as an LRU cache, or to set
# a hard ...
Changing one character in a string
...d be bytearray(s), not bytearray(str). For another, this will produce: TypeError: string argument without an encoding. If you specify an encoding, then you get TypeError: an integer is required. That's with Python 3 or Python 2's unicode. If you do this in Python 2 (with a corrected second line), it...
How to extract the decision rules from scikit-learn decision-tree?
...-- in the code below have since been updated in walkthrough link after the errors were pointed out in pull requests #8653 and #10951. It's much easier to follow along now.
sample_id = 0
node_index = node_indicator.indices[node_indicator.indptr[sample_id]:
node_i...
Finding local IP addresses using Python's stdlib
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It might be a good idea to catch socket.error exceptions which may be risen by s.connect()!
– phobie
Oct 14 '11 at 14:52
40
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Count number of occurrences of a pattern in a file (even on same line)
...rt | uniq -c works just fine (with GNU grep): gist.github.com/hudolejev/81a05791f38cbacfd4de3ee3b44eb4f8
– hudolejev
Apr 13 '17 at 8:00
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How do I remove the “extended attributes” on a file in Mac OS X?
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@jww I explain why you get the error in my answer below. stackoverflow.com/a/58616002/1896134
– JayRizzo
Oct 29 '19 at 22:04
add a ...
How do I check if there are duplicates in a flat list?
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It throws me an "invalid syntax" error on the lambda function of decompose()
– raffaem
May 13 '19 at 10:43
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