大约有 47,000 项符合查询结果（耗时：0.1267秒） [XML]
What is offsetHeight, clientHeight, scrollHeight?
...s the difference between offsetHeight , clientHeight and scrollHeight or offsetWidth , clientWidth and scrollWidth ?
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How does the socket API accept() function work?
The socket API is the de-facto standard for TCP/IP and UDP/IP communications (that is, networking code as we know it). However, one of its core functions, accept() is a bit magical.
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What is the difference between bottom-up and top-down?
...at, perhaps, this answer previously confused top-down and bottom-up. While originally this answer (rev3) and other answers said that "bottom-up is memoization" ("assume the subproblems"), it may be the inverse (that is, "top-down" may be "assume the subproblems" and "bottom-up" may be "compose the s...
Is gcc's __attribute__((packed)) / #pragma pack unsafe?
In C, the compiler will lay out members of a struct in the order in which they're declared, with possible padding bytes inserted between members, or after the last member, to ensure that each member is aligned properly.
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How can I pass a list as a command-line argument with argparse?
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TL;DR
Use the nargs option or the 'append' setting of the action option (depending on how you want the user interface to behave).
nargs
parser.add_argument('-l','--list', nargs='+', help='<Required> Set flag', required=True)
# Use like:
# pytho...
Best way to detect Mac OS X or Windows computers with JavaScript or jQuery
...'m doing it by examining the user agent, but it can be too easily spoofed for reliable OS detection. Is there a surefire way to detect whether the OS on which the browser is running is Mac OS X or Windows? If not, what's better than user agent sniffing?
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Algorithm for Determining Tic Tac Toe Game Over
...n Java, and my current method of determining the end of the game accounts for the following possible scenarios for the game being over:
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...he actual boolean type (and resolve to true and false) if the compiler supports it. (specifically, C++)
However, it would be better to check whether C++ is in use (via the __cplusplus macro) and actually use true and false.
In a C compiler, this is equivalent to 0 and 1.
(note that removing the pa...
Checking if a string can be converted to float in Python
...hon code that runs through a list of strings and converts them to integers or floating point numbers if possible. Doing this for integers is pretty easy
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npm command to uninstall or prune unused packages in Node.js
...matically when package-locks are enabled, so this is not necessary except for removing development packages with the --production flag.
Run npm prune to remove modules not listed in package.json.
From npm help prune:
This command removes "extraneous" packages. If a package name is provided, then ...