大约有 1,824 项符合查询结果（耗时：0.0215秒） [XML]
How do I find the number of arguments passed to a Bash script?
...
Below is the easy one -
cat countvariable.sh
echo "$@" |awk '{for(i=0;i<=NF;i++); print i-1 }'
Output :
#./countvariable.sh 1 2 3 4 5 6
6
#./countvariable.sh 1 2 3 4 5 6 apple orange
8
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...open to a socket rather than a file. There's an upstream kernel ticket indicating that this is deliberate and by intent: bugzilla.kernel.org/show_bug.cgi?id=1360 -- thus, while this answer is sufficient in some cases, it doesn't fully cover the range of possible failures.
– Cha...
Linking static libraries to other static libraries
...ool (for example ar on Linux) to create a single new static library by concatenating the multiple libraries.
Edit: In response to your update, the only way I know to select only the symbols that are required is to manually create the library from the subset of the .o files that contain them. This ...
How to easily map c++ enums to strings
...o use it in your code, simply do:
AWESOME_MAKE_ENUM(Animal,
DOG,
CAT,
HORSE
);
auto dog = Animal::DOG;
std::cout<<dog;
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How to convert comma-delimited string to list in Python?
...an split a string
into list according the given delimeters.
example data: cat;dog:greff,snake/
example delimeters: ,;- /|:
'''
def string_to_splitted_array(data,delimeters):
#result list
res = []
# we will add chars into sub_str until
# reach a delimeter
sub_str = ''
for c i...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
... it returns a lot of errors. It seems that I have a problem with my certificate. Is it possible to ignore the client-server authentication? If so, how?
...
How to change the commit author for one specific commit?
..._NAME"
export GIT_AUTHOR_EMAIL="$CORRECT_EMAIL"
fi
' --tag-name-filter cat -- --branches --tags
Push the corrected history to GitHub:
git push --force --tags origin 'refs/heads/*'
OR if you like to push selected references of the branches then use
git push --force --tags origin 'refs/heads...
How to get a string after a specific substring?
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its all good ... its certainly one way of skinning this cat... overkill for this problem though (imho)
– Joran Beasley
Sep 24 '12 at 20:37
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Signed to unsigned conversion in C - is it always safe?
...t to the wrong parts within the answer ?
– Shmil The Cat
Sep 3 '14 at 10:27
For converting signed to unsigned, we add ...
Is it a good practice to place C++ definitions in header files?
...t coding Modula-2 and Ada, both of which have a similar scheme with specification files and body files.
17 Answers
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