大约有 37,000 项符合查询结果(耗时:0.0697秒) [XML]

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Checking Bash exit status of several commands efficiently

...mmand. function mytest { "$@" local status=$? if (( status != 0 )); then echo "error with $1" >&2 fi return $status } mytest "$command1" mytest "$command2" share | ...
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Quickly find whether a value is present in a C array?

...itical ISR that needs to iterate through an array of size 256 (preferably 1024, but 256 is the minimum) and check if a value matches the arrays contents. A bool will be set to true is this is the case. ...
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What is the difference between atan and atan2 in C++?

...13 nbro 10.9k1717 gold badges7676 silver badges140140 bronze badges answered Nov 12 '08 at 9:22 Chris Jester-Y...
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How can I test an AngularJS service from the console?

... inspection tool of your developer tools and then run the following line ($0 is always the selected element): angular.element($0).scope() share | improve this answer | follo...
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What is the meaning of “non temporal” memory accesses in x86

... 150 Non-Temporal SSE instructions (MOVNTI, MOVNTQ, etc.), don't follow the normal cache-coherency ru...
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Hashing a file in Python

... break md5.update(data) sha1.update(data) print("MD5: {0}".format(md5.hexdigest())) print("SHA1: {0}".format(sha1.hexdigest())) What we've done is we're updating our hashes of this bad boy in 64kb chunks as we go along with hashlib's handy dandy update method. This way we use a...
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Difference between == and === in JavaScript [duplicate]

... | edited Aug 29 '18 at 0:58 аlex dykyі 3,6272121 silver badges3535 bronze badges answered Feb 7 '09...
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Bash ignoring error for a particular command

... 809 The solution: particular_script || true Example: $ cat /tmp/1.sh particular_script() { ...
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Unmarshaling nested JSON objects

... answered Jan 21 '14 at 20:51 VolkerVolker 27.9k55 gold badges6464 silver badges6363 bronze badges ...
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Asserting successive calls to a mock method

... | edited Mar 15 at 10:47 Rohitashwa Nigam 31322 silver badges1414 bronze badges answered Jun 5 '14...